Portland State vs. Idaho State betting: College basketball preview for Feb. 2

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Data Skrive

The Idaho State Bengals (10-12, 3-6 Big Sky) visit the Portland State Vikings (14-6, 8-1 Big Sky) after losing three straight road games. The Vikings are favored by 7.5 points in the matchup, which starts at 10 p.m. ET on Monday, February 2, 2026. The matchup has an over/under set at 135.5 points.

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Portland State Cover -7.5 vs Idaho State -105

Bet $20, Payout $39.05

Portland State vs. Idaho State betting lines

  • Portland State moneyline odds to win: -336
  • Idaho State moneyline odds to win: +268
  • Spread: Portland State (-7.5)
  • Total: 135.5

Portland State statistics, trends and more

As the home team

  • Against the spread, Portland State has played worse when playing at home, covering four times in seven home games, and 10 times in 10 road games.
  • In terms of point totals, the Vikings hit the over less consistently in home games, as they’ve exceeded the total two times in seven opportunities this season (28.6%). In away games, they have hit the over four times in 10 opportunities (40%).
  • Portland State has played worse as a moneyline favorite in home games, posting a home record of 5-2, compared to going 4-0 in road games.

Recent trends

  • The Vikings have been racking up 74.1 points per contest in their last 10 times on the court, an average that’s a little lower than the 78.1 they’ve scored over the course of the 2025-26 season.
  • Portland State’s defense has been tough lately, as the team has allowed 67.9 points per game during its past 10 compared to the 69.6 points per game its opponents are averaging this season.
  • Over their past 10 outings, the Vikings are making 0.7 fewer three-pointers per game than their season long average (6.3 compared to 7.0 season-long), while also shooting a lower percentage from beyond the arc in that span (32.6% compared to 33.3% season-long).

Portland State betting records this season

  • ATS Record: 14-3-0 (Home: 4-3-0; Away: 10-0-0)
  • ATS Record When Favored by 7.5+: 2-2-0 (As Favorite: 8-3-0; As Underdog: 6-0-0)
  • O-U-P: 6-11-0 (Home: 2-5-0; Away: 4-6-0)
  • Record When Moneyline Favorite: 9-2 (Home: 5-2; Away: 4-0)
  • Record When Moneyline Underdog: 2-4 (Home: 0-0; Away: 2-4)
Field Goal % Opp. Field Goal % Rebounds Opp. Rebounds Assists Turnovers
47.4 (66th in nation) 40.7 (39th) 34.5 (83rd) 28.3 (42nd) 16.6 (54th) 12.6 (304th)

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Idaho State statistics, trends and more

As the away team

  • In 2025-26 against the spread, Idaho State has a lower winning percentage at home (.500, 3-3-0 record) than on the road (.636, 7-4-0).
  • Bengals games have gone above the over/under 66.7% of the time at home (four of six), and 45.5% of the time on the road (five of 11).

Recent trends

  • The Bengals are averaging 76.3 points per game over their last 10 games, which is 0.7 more than their average for the season (75.6).
  • Idaho State is allowing 81.0 points per contest in its last 10 games, which is 7.0 more points than it is allowing for the season (74.0).
  • The Bengals are making 8.5 threes per game in their past 10 games, which is 0.3 more than their average for the season (8.2). Likewise, they sport a better three-point percentage over their last 10 games (35.7%) compared to their season average from three-point land (34.2%).

Idaho State betting records this season

  • ATS Record: 11-8-0 (Home: 3-3-0; Away: 7-4-0)
  • ATS Record When Underdog by 7.5+: 4-0-0 (As Favorite: 5-4-0; As Underdog: 6-4-0)
  • O-U-P: 10-9-0 (Home: 4-2-0; Away: 5-6-0)
  • Record When Moneyline Favorite: 6-3 (Home: 3-3; Away: 2-0)
  • Record When Moneyline Underdog: 1-9 (Home: 0-0; Away: 1-8)
Field Goal % Opp. Field Goal % Rebounds Opp. Rebounds Assists Turnovers
46.1 (136th in nation) 45.5 (268th) 30.7 (272nd) 27.6 (26th) 12.5 (290th) 10.7 (132nd)
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