I think Blargh is right, as shown by one of the other quotes from the original thread:
"Probability of winning by more than 1 run given that the team wins the game straight up: League Wide: 72.5%"
Yeah, I like that as well. I downloaded ScreaminPain's Excel spreadsheet and I like the data. You'll need a larger bankroll to make the same profit though.
Your assumption is correct. There is one filter: The ESPN RPI number for both teams involved in the play must be within .01 of each other or there is no official play. The system is 20-0 this year and two series start tomorrow; the plays are on Atlanta and Houston. Your team must be the favorite or you must play the +1.5 run line.
"Probability of winning by more than 1 run given that the team wins the game straight up: League Wide: 72.5%"
I also got a little bit freaked out when Bildo said this system went to an "I" bet earlier in the season, regardless of it being in April or not. That's serious money to only profit what you were chasing on the A bet. The system that Bildo has based his system on has never went passed the D bet (when using the 1 run win as a push instead of a loss) when backtracked and only made it to the C a "handful of times". I'm going to try a bit of a combo of both systems. I'll use Bildo's method for determining the pick so that I'll always get the better than positive runline and then the original method for making the wager.
I'm not familiar with Morrison's MLB system, only his NBA system. What is involved in his MLB system? Is it basically if a team swept another team last time, then bet on them to win at least one game the next time they face? I can't imagine this would be without filters because chances of a team like Washington getting swept twice in a row by a team like Philly is still pretty good.