🏀 Idaho vs. Houston Prediction & Parlay Tonight: March Madness Round 1 Odds & Picks

My Idaho vs. Houston prediction today breaks down my best bets, player props, and same-game parlay for this March Madness First Round matchup.
Houston Cougars guards Emanuel Sharp (21) and Kingston Flemings (4), featured in our Idaho vs. Houston prediction, react during a game earlier this season.
Pictured: Houston Cougars guards Emanuel Sharp (21) and Kingston Flemings (4), featured in our Idaho vs. Houston prediction, react during a game earlier this season. Photo by William Purnell / Imagn Images.
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Houston plays its first March Madness game since its national championship loss last year, and the Cougars couldn't ask for an easier opener: Idaho makes its first tournament appearance in over three decades and faced just one KenPom top-110 opponent all season. Tipoff from Paycom Center in Oklahoma City is at 10:10 p.m. ET on truTV.

My best Idaho vs. Houston prediction and parlay backs the Cougars as part of our March Madness predictions, with a player prop on Idaho big man Jackson Rasmussen to stay under his rebounding total against Houston's physical frontcourt.


πŸ€ Idaho vs. Houston picks & odds: March Madness First Round

See all of our experts' college basketball picks based on the latest college basketball odds; picks rated on a 1-to-5 star confidence scale based on betting value.

Pick Best odds Units Confidence
ATS/ML pick Houston -23.5 (-110 via DraftKings) 1u -> 0.91u ⭐⭐⭐
O/U pick Over 136 (-110 via Caesars) 1u -> 0.91u ⭐⭐⭐
Player prop pick Jackson Rasmussen Under 5.5 rebounds (-135 via bet365) 1u -> 0.74u ⭐⭐⭐⭐

Total wagered: 3.0 units | Max profit: 2.56 units

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πŸ† Who will win Idaho vs. Houston?

Houston holds the strongest national title odds among all No. 2 seeds, and there's little reason to expect trouble here against an Idaho squad that faced only one KenPom top-110 opponent all season.

Score prediction: Houston 83, Idaho 57


πŸ’° Idaho vs. Houston prediction & best bet

See the latest March Madness odds for every team in the 2026 NCAA Tournament.

Houston -23.5 (-110)

At one point in the season, Idaho was sitting at 14-13, two games under .500 in the conference (6-8), and hadn’t won more than two games in a row. 

The Vandals get next to nothing offensively inside the arc, ranking ninth among Big Sky teams in the percentage of points coming from 2-point range.

If they can get hot from deep - where they attempt a league-high 45.5% of their shots - they could hang around with Houston. But to do that, they’ll need to force the Cougars' defense to shift and rotate, something Idaho may struggle with given its bottom-25 assist rate nationally.


πŸ”₯ Best Idaho vs. Houston player prop bet

Follow all of our college basketball analysis and expert predictions for March Madness.

Jackson Rasmussen Under 5.5 rebounds (-135)

Many may think the Vandals have a chance to make this a tight contest because of what appears to be competitive rebounding metrics. 

Idaho is the fifth-best defensive rebounding team in the country, but peeling back the layers reveals that the Big Sky ranked third-worst among all conferences in offensive rebounding rate.

The only team that the Vandals played that ranked inside the top-100 in offensive rebounding rate was Sam Houston State, and they were out-rebounded by 12 in that non-conference tilt.

Jackson Rasmussen only had a 6.1% offensive rebounding rate and an 11.4% defensive rebounding rate in five games against β€œTier B” opponents, per KenPom. The physicality against a Houston team will be too much to overcome to exceed the projected total for just the second time in the last five games.


πŸš€ Idaho vs. Houston same-game parlay

Houston hasn't been the same elite defensive team it was under the last two seasons under Kelvin Sampson, "falling" out of the top-2 in adjusted defensive efficiency for the first time since 2024.

But it should have more than enough offensively to cover the big spread, while doing its part to cash the Over. The key piece is the Cougars hitting the offensive glass hard enough to keep Rasmussen under his projected rebounding total.

💵 Idaho vs. Houston SGP picks

  • Houston -23.5 (-116)
  • Over 136 (-116)
  • Jackson Rasmussen Under 5.5 rebounds (-135)

Best odds: +504 via bet365 (1u -> 5.04u)


πŸ’΅ Latest Idaho vs. Houston odds & betting splits

Latest betting insights via BetMGM.

Market Idaho Houston Betting splits
↔️ Spread +24.5 (-115) -24.5 (-105) 35% Idaho / 65% Houston
↕️ Total (O/U) O 138.5 (-105) U 138.5 (-115) 59% Over / 41% Under
πŸ’΅ Moneyline +2500 -10000 8% Idaho / 92% Houston

Houston is drawing 92% of moneyline money and 65% of spread bets. The Over is the popular side at 59%, up from the earlier market where the ceiling seemed to be 136.5 - the total has since climbed to 138.5.


πŸ’΅ My betting record for college basketball

All college basketball picks, including SGPs, have been tracked since March 13.

Bet type Record Net profit ROI
Overall 22-16 +8.10 units βœ… 21.3% βœ…
Game picks 14-13 -0.6 units βŒ -57.8% βŒ
Player props 8-3 +8.70 units βœ… 79.1% βœ…

πŸ’‘ How I'm betting Idaho vs. Houston: March Madness strategy

Though the Rasmussen player prop is my only 4-star wager, all three are one-unit plays despite likely being on the public side with Houston.

Kelvin Sampson is 6-2 ATS in his last eight Round of 64 matchups, based on March Madness betting trends, while the Over has cashed in six of Houston's nine neutral site games this year.


πŸ“Š Live Idaho vs. Houston odds: March Madness First Round

There was a bit of reverse line movement at BetMGM, suggesting sharp action, as Houston dipped from -24.5 to -23.5. But that could also have been due to having a different number from the rest of the market, as the best sports betting sites that opened at -22.5 were bet up to -23.5.

The ceiling for the Over seems to be 136.5, as every top sports betting site that hit that number has been bet down to 136, while never reaching 137.


πŸ“ˆ Idaho vs. Houston betting trends

Idaho Statistic Houston
21-14 Record 28-6
16-16 ATS record 16-18
13-19 O/U record 14-20
145th KenPom ranking 5th
108.8 (176th) Adj. offensive rating (rank) 124.9 (14th)
107.3 (136th) Adj. defensive rating (rank) 91.4 (5th)

πŸ“Ί How to watch Idaho vs. Houston: March Madness First Round

  • Date: Thursday, March 19
  • Tipoff: 10:10 p.m. ET
  • Location: Paycom Center (Oklahoma City)
  • TV: truTV
  • Streaming: HBO Max

πŸ€ More March Madness predictions

Here is a look at all of our March Madness experts' coverage of the NCAA Tournament:

First-round matchups & previews

Bracket picks & odds analysis