Testing a model

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  • aznbluff
    SBR Wise Guy
    • 07-24-08
    • 892

    #1
    Testing a model
    I finally have a solid grasp of the NHL and can understand all the line movement before and after it happens. Trying to expand my markets into the NBA but I expect it will take me 2-3 years to really learn the game.

    Working on a model and just want to run a trial year on it so I'll post the numbers here and track it for however long it keeps me interested. I'm gonna be betting it small (1/10th my normal unit) just to maintain my focus because it will definitely be beneficial to expand to NBA and then eventually MLB as well (maybe in 5-10 years time). I'm expecting breakeven or slightly negative by the end of the year. I'm also extremely lazy and will likely not put in the 10 min/day to post but hopefully I will.

    Comparing to offered lines

    Generated Offered Generated Total Offered
    Indiana
    Boston 7.99 7.50 187.13 186.00
    Difference 0.49 1.13
    Washington
    Toronto -1.92 -4.50 193.71 194.50
    Difference 2.58 -0.79
    Phoenix
    Charlotte 3.35 -2.50 189.03 191.00
    Difference 5.85 -1.97
    Milwaukee
    Philadelphia -1.47 -3.00 197.57 200.00
    Difference 1.53 -2.43
    Atlanta
    Detroit 2.61 -3.50 199.59 197.50
    Difference 6.11 2.09
    San Antonio
    Memphis 6.06 1.00 188.19 183.50
    Difference 5.06 4.69
    Booklyn
    Minnesota -4.48 -9.00 200.30 202.00
    Difference 4.52 -1.70
    Utah
    Dallas -8.10 -11.00 200.48 201.50
    Difference 2.90 -1.02
    Cleveland
    New Orleans -4.27 -6.50 193.35 196.50
    Difference 2.23 -3.15
    Chicago
    Portland -0.72 -3.50 191.57 190.50
    Difference 2.78 1.07
    Golden State
    LA Lakers 6.38 6.00 199.74 206.50
    Difference 0.38 -6.76
    Looking for an arbitrary 3 point difference in the spread and 2.5 difference in the total

    Phoenix +2.5 -106 0.106 to win 0.1
    Atlanta +3.5 -101 0.101 to win 0.1
    San Antonio -1 -104 0.104 to win 0.1
    Brooklyn +9 -107 0.107 to win 0.1

    San Antonio/Memphis Over 183.5 -104 0.104 to win 0.1
    Cleveland/New Orleans Under 196.5 -104 0.104 to win 0.1
    LAL/Golden State Under 206.5 -108 0.108 to win 0.1

    I should probably Kelly the bets to some degree but I don't know the benchmarks in spread and total difference yet.

    Some thoughts: Spits out mostly underdogs and extreme totals. I'm ok with that but we'll see how it goes.

    7 plays is a lot. I would never have 7 bets in a day in the NHL. Hopefully that's just an anomaly for today and not a trend. I don't think any winning model can have 7 plays/day, just my opinion.

    Model also underrates Memphis as a team (odd because I really like them personally), hopefully this corrects itself
  • moshi
    SBR Wise Guy
    • 12-18-11
    • 801

    #2
    Interesting. I, too, have a model that is still in beta-mode though it is different from yours. It also picked out 3/4 of the games yours did although I was on a different side for some of them. I won on Phoenix and Minnesota but lost on Detroit. It also picked the Warriors to cover tonight pretty strongly. We'll see what happens.
    Comment
    • SteelRain
      SBR MVP
      • 03-13-12
      • 2806

      #3
      Wow excellent job. 5-1 and the lakers/warriors game is on pace to go under so you are looking at 6-1.

      How are you generating those numbers btw?
      Comment
      • aznbluff
        SBR Wise Guy
        • 07-24-08
        • 892

        #4
        Running at 5-2 for +0.289 units. After maybe a positive 50-75 game sample I'll try to establish some kind of Kelly guidelines.

        Generated Offered Generated Total Offered
        Orlando
        Miami -12.54 -13.50 201.64 203.50
        Difference 0.96 -1.86
        Sacramento
        LA Clip -6.03 -10.50 203.77 207.50
        Difference 4.47 -3.73
        Philadelphia
        Indiana -15.67 -14.00 194.30 193.00
        Difference -1.67 1.30
        NY Knicks
        Washington -0.95 -2.50 193.81 191.50
        Difference 1.55 2.31
        Boston
        Atlanta -9.82 -8.50 195.96 194.00
        Difference -1.32 1.96
        Minnesota
        Houston -1.55 -6.00 207.82 215.50
        Difference 4.45 -7.68
        Charlotte
        Milwaukee 4.53 -2.00 185.53 182.00
        Difference 6.53 3.53
        Cleveland
        San Antonio -17.68 -11.50 188.47 192.00
        Difference -6.18 -3.53
        Dallas
        Denver 3.06 -5.00 208.90 215.00
        Difference 8.06 -6.10
        Sacramento +10.5 -107 0.107 to win 0.1
        Minnesota +6 -101 0.101 to win 0.1
        Charlotte +2 -104 0.105 to win 0.1
        San Antonio -11.5 -110 0.11 to win 0.1
        Dallas +5 -109 0.109 to win 0.1

        Minnesota/Houston Under 215.5 -105 0.105 to win 0.1
        Charlotte/Milwaukee Over 182 -102 0.102 to win 0.1
        Cleveland/San Antonio Under 192 -105 0.105 to win 0.1
        Dallas/Denver Under 215 -105 0.105 to win 0.1


        9 game card on Saturday. Hate it, and I especially hate having both the side and total of the same game. This happens 4 times tomorrow, so I'm going to assume that I need to adjust something in these games but I don't know what. I'll have to watch what happens in these games and try to understand what is happening.

        Perhaps the closing lines will be closer to my generated numbers and that's all the problem is, one can hope
        Comment
        • aznbluff
          SBR Wise Guy
          • 07-24-08
          • 892

          #5
          I like where the lines are closing at. Nailed pretty much every play on the board line movement wise with my numbers except Charlotte side and Spurs/Cavs total.
          Comment
          • aznbluff
            SBR Wise Guy
            • 07-24-08
            • 892

            #6
            6-3 for +0.292
            Totaling 11-5 +0.581

            Tomorrow's card

            Generated Offered Generated Total Offered
            Detroit
            Brooklyn 3.81 -2.00 195.42 192.00
            Difference 5.81 3.42
            Chicago
            LA Clip 2.52 -6.00 197.71 194.50
            Difference 8.52 3.21
            Phoenix
            Orlando 5.28 -1.50 197.36 198.50
            Difference 6.78 -1.14
            Utah
            OKC -17.23 -14.00 196.83 197.50
            Difference -3.23 -0.67
            Sacramento
            LA Lakers -1.45 -4.00 199.53 201.50
            Difference 2.55 -1.97
            Raising my totals filter to 3.5 points. Sides remain 3

            Chicago +6 -105 0.105 to win 0.1
            OKC -14 -105 0.105 to win 0.1

            Waiting on lines for Detroit/Brooklyn and Phx/Orlando. I'm guessing the Brooklyn line might have a play based on public perception of that team at the moment. Chicago line obviously has value due to Rose's injury and public perception of that vs reality I'm guessing. Might begin Kellying at 20-30 bets, especially if Chicago covers tomorrow (8.52 point difference). We'll see

            Add
            Detroit +2 -105 0.105 to win 0.1
            Phoenix +1.5 -102 0.102 to win 0.1
            Comment
            • aznbluff
              SBR Wise Guy
              • 07-24-08
              • 892

              #7
              3-1 for +0.195
              Total 14-6 for +0.776 units

              Tomorrow's card

              Generated Offered Generated Total Offered
              Boston
              Charlotte -3.62 -4.00 186.06 185.50
              Difference 0.38 0.56
              Minnesota
              Indiana -6.09 -7.00 194.25 194.00
              Difference 0.91 0.25
              Milwaukee
              Detroit -7.57 -7.50 192.07 190.50
              Difference -0.07 1.57
              Phoenix
              Miami -7.92 0.00 200.07 0.00
              Difference -7.92 200.07
              Houston
              Memphis 8.66 1.50 198.88 195.00
              Difference 7.16 3.88
              Denver
              Dallas -4.33 -5.50 210.29 212.00
              Difference 1.17 -1.71
              New Orleans
              San Antonio -10.21 -10.00 195.82 199.50
              Difference -0.21 -3.68
              Chicago
              Utah 12.31 0.00 187.97 0.00
              Difference 12.31 187.97
              NY Knicks
              Portland -12.64 -8.00 195.68 194.50
              Difference -4.64 1.18
              Still waiting on Chicago/Utah and Phoenix/Miami line

              Houston -1.5 -105 0.105 to win 0.1
              Portland -8 +102 0.1 to win 0.102

              Houston/Memphis Over 195 -105 0.105 to win 0.1
              New Orleans/San Antonio Under 199.5 -105 0.105 to win 0.1
              Comment
              • ShogunRua
                SBR MVP
                • 12-23-09
                • 4668

                #8
                always figured you to be a pretty sharp bettor even though I don't really recall you posting plays regularly. This should be interesting. good luck with your model, you are off to a great start!
                Comment
                • Celtics08
                  SBR MVP
                  • 12-04-10
                  • 2397

                  #9
                  Add Phoenix +12 and Chicago -4,5?
                  Comment
                  • aznbluff
                    SBR Wise Guy
                    • 07-24-08
                    • 892

                    #10
                    Ya I've been busy all day.

                    Add
                    Phoenix +12 -101 0.101 to win 0.1
                    Chicago -4.5 -102 0.102 to win 0.1

                    My model doesn't account for Rose injury or any star injury and it's already missed on a Chicago game after the injury so if it keeps putting up bad lines in these games then I'm gonna have to lay off these games til at least 5-10 games pass. Same thing with Harden/Gasol injuries. Missed on a Houston game already as well.

                    I would manually adjust but I dont know how much these players are worth. Maybe after watching for 2-3 years I'll have a better idea. For example, historically, Allen Iverson is worth 0 points on the point spread so no adjustment would be needed and the line would shift due to public perception, though in reality he is worth 0 points. I don't know how much Harden/Rose/Gasol is worth. I assume Gasol is worth at least a few points. Harden seems to be worth nothing. Rose I don't know
                    Comment
                    • BCC585
                      SBR Wise Guy
                      • 04-27-11
                      • 603

                      #11
                      GL bud, I'm interested on how tonight will go with the injuries
                      Comment
                      • aznbluff
                        SBR Wise Guy
                        • 07-24-08
                        • 892

                        #12
                        2-4 for -0.211
                        Total 16-10 for +0.565

                        Tomorrow's card

                        Brooklyn
                        Toronto -9.77 0.00 192.37 0.00
                        Difference -9.77 192.37
                        LA Lakers
                        Washington 0.89 0.00 198.69 0.00
                        Difference 0.89 198.69
                        Orlando
                        Atlanta -4.02 -8.00 199.02 199.00
                        Difference 3.98 0.02
                        Golden State
                        New Orleans 6.42 3.00 199.08 204.00
                        Difference 3.42 -4.92
                        Golden State -3 -105 0.105 to win 0.1
                        Orland +8 -105 0.105 to win 0.1

                        Golden State/New Orleans Under 204 -105 0.105 to win 0.1

                        Again, key injury here so that's probably causing the line differential. Key injury games do not treat this model well. Running at 2-5 in these cases. I'll give it another 5-10 games sample size before I filter these kind of plays out. 2 more upcoming tomorrow.

                        Add Lakers +4.5 -102 0.102 to win 0.1
                        Comment
                        • aznbluff
                          SBR Wise Guy
                          • 07-24-08
                          • 892

                          #13
                          2-2 for -0.007
                          Total 18-12 for +0.558

                          Generated Offered Generated Total Offered
                          Indiana
                          Charlotte 10.38 7.50 182.30 180.50
                          Difference 2.88 1.80
                          Philadelphia
                          Orlando -6.80 -4.50 203.19 207.50
                          Difference -2.30 -4.31
                          Memphis
                          Boston -1.09 3.00 188.57 183.00
                          Difference -4.09 5.57
                          LA Lakers
                          Brooklyn 1.34 -2.50 200.18 200.00
                          Difference 3.84 0.18
                          Miami
                          Cleveland 14.60 9.00 197.07 197.50
                          Difference 5.60 -0.43
                          Chicago
                          Detroit -3.15 -4.00 190.42 185.50
                          Difference 0.85 4.92
                          Atlanta
                          Houston -9.83 -10.00 203.90 199.50
                          Difference 0.17 4.40
                          Washington
                          Milwaukee 4.76 2.50 193.19 191.00
                          Difference 2.26 2.19
                          Denver
                          Minnesota -5.27 -6.00 205.58 211.50
                          Difference 0.73 -5.92
                          San Antonio
                          OKC 4.20 -2.50 196.37 200.00
                          Difference 6.70 -3.63
                          Golden State
                          Dallas -1.25 -4.00 203.56 208.00
                          Difference 2.75 -4.44
                          Portland
                          Phoenix 1.11 0.00 198.23 0.00
                          Difference 1.11 198.23
                          NY Knicks
                          LA Clip -14.15 -10.00 201.02 204.50
                          Difference -4.15 -3.48
                          Boston +3 +102 0.1 to win 0.102
                          LA Lakers +2.5
                          -105 0.105 to win 0.1
                          Miami -9
                          -105 0.105 to win 0.1
                          San Antonio +2.5
                          -108 0.108 to win 0.1
                          LA Clip -10
                          -102 0.102 to win 0.1

                          Philadelphia/Orlando Under 207.5
                          -102 0.102 to win 0.1
                          Memphis/Boston Over 183
                          +100 0.1 to win 0.1
                          Chicago/Detroit Over 185.5
                          -105 0.105 to win 0.1
                          Denver/Minnesota Under 211.5
                          -105 0.105 to win 0.1
                          Golden State/Dallas Under 208
                          -105 0.105 to win 0.1

                          Questioning this. Any time you have this many plays, you are messing up somewhere so I dunno. Still hitting 60% so I'll ride it out til it stops working I guess. I did make an adjustment so I do want to track results of it. At least lots of plays provides a sample size faster.
                          Comment
                          • dymd3z
                            SBR MVP
                            • 01-01-12
                            • 1923

                            #14
                            Nice work azn~!
                            Comment
                            • aznbluff
                              SBR Wise Guy
                              • 07-24-08
                              • 892

                              #15
                              Originally posted by dymd3z
                              Nice work azn~!
                              That's debatable.
                              Comment
                              • moshi
                                SBR Wise Guy
                                • 12-18-11
                                • 801

                                #16
                                Originally posted by aznbluff
                                2-2 for -0.007
                                Total 18-12 for +0.558
                                I think you mean 1-3 because the Lakers didn't cover 4.5
                                Comment
                                • nammertl
                                  SBR MVP
                                  • 12-06-11
                                  • 1204

                                  #17
                                  Originally posted by moshi
                                  I think you mean 1-3 because the Lakers didn't cover 4.5
                                  GS game went under and Orlando covered. That is 2 wins yes?
                                  Comment
                                  • moshi
                                    SBR Wise Guy
                                    • 12-18-11
                                    • 801

                                    #18
                                    Originally posted by nammertl
                                    GS game went under and Orlando covered. That is 2 wins yes?
                                    True. Don't know what I'm smoking.
                                    Comment
                                    • thebloombox08
                                      SBR Rookie
                                      • 11-19-13
                                      • 30

                                      #19
                                      Nice systems
                                      Comment
                                      • NavsPicks
                                        SBR MVP
                                        • 10-16-12
                                        • 3344

                                        #20
                                        Originally posted by aznbluff
                                        That's debatable.
                                        Typical Asian. Aiming for that 100%
                                        Comment
                                        • Celtics08
                                          SBR MVP
                                          • 12-04-10
                                          • 2397

                                          #21
                                          Why you not play the Over in Atl/Hou?
                                          Comment
                                          • aznbluff
                                            SBR Wise Guy
                                            • 07-24-08
                                            • 892

                                            #22
                                            Originally posted by Celtics08
                                            Why you not play the Over in Atl/Hou?
                                            Released line is actually 207.5
                                            Comment
                                            • aznbluff
                                              SBR Wise Guy
                                              • 07-24-08
                                              • 892

                                              #23
                                              6-4 for +0.182
                                              Total 24-16 for +0.74

                                              Break in schedule. Guess Americans are eating turkey or something. I'm also busy next two days so it works out well.
                                              Comment
                                              • JAnthony
                                                SBR Wise Guy
                                                • 11-25-13
                                                • 635

                                                #24
                                                Originally posted by aznbluff
                                                6-4 for +0.182
                                                Total 24-16 for +0.74

                                                Break in schedule. Guess Americans are eating turkey or something. I'm also busy next two days so it works out well.
                                                Nice work you are doing there, man. Seems there a lot of similarities in model you are using with one my own, since projections are really close.
                                                Comment
                                                • aznbluff
                                                  SBR Wise Guy
                                                  • 07-24-08
                                                  • 892

                                                  #25
                                                  Generated Offered Generated Total Offered
                                                  Milwaukee
                                                  Charlotte -10.13 -5.00 184.08 181.50
                                                  Difference -5.13 2.58
                                                  San Antonio
                                                  Orlando 9.05 8.50 195.35 196.00
                                                  Difference 0.55 -0.65
                                                  Miami
                                                  Toronto 5.03 5.50 196.17 196.50
                                                  Difference -0.47 -0.33
                                                  Dallas
                                                  Atlanta 0.09 -1.00 204.52 203.50
                                                  Difference 1.09 1.02
                                                  Cleveland
                                                  Boston -6.23 -3.50 190.10 187.50
                                                  Difference -2.73 2.60
                                                  LA Lakers
                                                  Detroit -3.06 -5.00 199.62 202.00
                                                  Difference 1.94 -2.38
                                                  Golden State
                                                  OKC -5.12 -7.00 198.66 203.50
                                                  Difference 1.88 -4.84
                                                  Washington
                                                  Indiana -16.00 -10.00 189.34 186.50
                                                  Difference -6.00 2.84
                                                  NY Knicks
                                                  Denver -11.40 -9.00 199.06 202.00
                                                  Difference -2.40 -2.94

                                                  Charlotte -5 -107 0.107 to win 0.1
                                                  Indiana -10
                                                  -105 0.105 to win 0.1

                                                  Golden State/OKC Under 203.5
                                                  -107 0.107 to win 0.1

                                                  Just 3 plays qualify tomorrow, today was a nice little break
                                                  Comment
                                                  • EasyPicks
                                                    SBR MVP
                                                    • 10-21-11
                                                    • 3804

                                                    #26
                                                    pretty solid start so far!

                                                    Comment
                                                    • aznbluff
                                                      SBR Wise Guy
                                                      • 07-24-08
                                                      • 892

                                                      #27
                                                      Brooklyn
                                                      Houston -17.53 -9.50 201.75 204.50
                                                      Difference -8.03 -2.75
                                                      New Orleans
                                                      Philadelphia 3.40 4.00 203.78 209.00
                                                      Difference -0.60 -5.22
                                                      Phoenix
                                                      Utah 11.53 2.00 192.42 191.00
                                                      Difference 9.53 1.42
                                                      LA Clip
                                                      Sacramento 6.38 4.00 202.02 205.00
                                                      Difference 2.38 -2.98
                                                      Adding

                                                      Houston -9.5 -105 0.105 to win 0.1
                                                      Phoenix -2
                                                      -105 0.105 to win 0.1

                                                      New Orleans/Philadelphia Under 209
                                                      -110 0.11 to win 0.1
                                                      Comment
                                                      • aznbluff
                                                        SBR Wise Guy
                                                        • 07-24-08
                                                        • 892

                                                        #28
                                                        4-2 for +0.183
                                                        Total 28-18 for +0.923

                                                        Generated Offered Generated Total Offered
                                                        Atlanta
                                                        Washington -1.61 0.00 195.92 0.00
                                                        Difference -1.61 195.92
                                                        Chicago
                                                        Cleveland 8.24 4.00 186.22 180.50
                                                        Difference 4.24 5.72
                                                        Brooklyn
                                                        Memphis -9.46 0.00 191.79 0.00
                                                        Difference -9.46 191.79
                                                        Minnesota
                                                        Dallas -1.50 -1.00 206.81 208.00
                                                        Difference -0.50 -1.19
                                                        Houston
                                                        San Antonio -6.97 0.00 200.01 0.00
                                                        Difference -6.97 200.01
                                                        Utah
                                                        Phoenix -18.83 0.00 193.59 0.00
                                                        Difference -18.83 193.59
                                                        Boston
                                                        Milwaukee 4.75 1.50 188.24 187.50
                                                        Difference 3.25 0.74

                                                        Tomorrow's card

                                                        Boston -1.5 -105 0.105 to win 0.1
                                                        Chicago -4 -110 0.11 to win 0.1

                                                        Chicago/Cleveland Over 180.5 -105 0.105 to win 0.1

                                                        Waiting on some lines still. Another side and total in a Chicago game. Obviously Rose's injury is crushing my model, not hitting well at all in Chicago games, but my model always spits them out. I have learned that Rose is a fairly important player.
                                                        Comment
                                                        • JAnthony
                                                          SBR Wise Guy
                                                          • 11-25-13
                                                          • 635

                                                          #29
                                                          Somewhat the same results came out of my model as well. Speaking of Bulls, Rose is not your guy, J.Butler is. He is the one responsible for those flaws in our models. Rose playing or not is neutral, if not negative (if he plays), factor.
                                                          Comment
                                                          • aznbluff
                                                            SBR Wise Guy
                                                            • 07-24-08
                                                            • 892

                                                            #30
                                                            Who is J.Butler, I honestly don't know

                                                            OK, looked him up, Rose's backup? He has some pretty phenomenal advanced stats. Better than Rose's apparently. Why do you think he messes up our models
                                                            Comment
                                                            • JAnthony
                                                              SBR Wise Guy
                                                              • 11-25-13
                                                              • 635

                                                              #31
                                                              I really like the over, though. Since Bulls are at least trying to shoot the ball for past couple of games, rather than just grinding the paint, and their D has loosen up, which is not good for Bulls, but definitely plays in favour of over here.
                                                              Comment
                                                              • JAnthony
                                                                SBR Wise Guy
                                                                • 11-25-13
                                                                • 635

                                                                #32
                                                                Originally posted by aznbluff
                                                                Who is J.Butler, I honestly don't know

                                                                OK, looked him up, Rose's backup? He has some pretty phenomenal advanced stats. Better than Rose's apparently. Why do you think he messes up our models
                                                                No, Butler is a starting SG (occasionally, SF). He is the major offensive strength for Bulls. He is one of the Bulls key players and has been out for past couple of games, he played a major role generating those data on which models base their outcomes, namely, favouring Bulls.
                                                                Comment
                                                                • aznbluff
                                                                  SBR Wise Guy
                                                                  • 07-24-08
                                                                  • 892

                                                                  #33
                                                                  that might be why my model overrates the bulls then,thanks

                                                                  so you believe that rose is worth around 0 points?
                                                                  Comment
                                                                  • JAnthony
                                                                    SBR Wise Guy
                                                                    • 11-25-13
                                                                    • 635

                                                                    #34
                                                                    Originally posted by aznbluff
                                                                    that might be why my model overrates the bulls then,thanks

                                                                    so you believe that rose is worth around 0 points?
                                                                    Yes, that's the case.

                                                                    I wouldn't call those "points", but "overall contribution", meaning, that Rose's absence doesn't affect Bulls overall performance and ability to win matches that much, if at all, this season.
                                                                    Comment
                                                                    • aznbluff
                                                                      SBR Wise Guy
                                                                      • 07-24-08
                                                                      • 892

                                                                      #35
                                                                      Just looking at numbers, he obviously contributes negatively towards winning this season but my model has consistently been off on Chicago games this year, so it made me re-consider. I didnt even know about this other dude who has these great underlying numbers until today and wasn't aware the Bulls were missing a key player.

                                                                      Shows how clueless I am about NBA. I feel like this was a productive little chat for me though.
                                                                      Comment
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