Portland State vs. Idaho betting: College basketball preview for Feb. 19

Data Skrive
Data Skrive

The Portland State Vikings (17-7, 11-2 Big Sky) host the Idaho Vandals (14-12, 6-7 Big Sky) in a matchup of Big Sky teams at Viking Pavilion, starting at 9 p.m. ET on Thursday, February 19, 2026. The Vikings are 3.5-point favorites in the game. The over/under for the matchup is 146.

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Portland State Cover -3.5 vs Idaho -111

Bet $20, Payout $38.02

Portland State vs. Idaho betting lines

  • Portland State moneyline odds to win: -173
  • Idaho moneyline odds to win: +141
  • Spread: Portland State (-3.5)
  • Total: 146

Portland State statistics, trends and more

As the home team

  • In home games, Portland State sports a worse record against the spread (5-3-0) compared to its ATS record in road games (11-2-0).
  • The Vikings have exceeded the total in three of eight home games (37.5%). They’ve fared better in away games, topping the total in five of 13 matchups (38.5%).
  • Portland State has won a lower percentage of its matchups as a moneyline favorite at home, going 6-2 (.750). When playing away from home as a moneyline favorite, it sports a record of 6-0 (1.000).

Recent trends

  • The Vikings have seen a downturn in scoring lately, putting up 70.0 points per game in their last 10 contests, 7.8 points fewer than the 77.8 they’ve scored this season.
  • The past 10 games have seen Portland State allow 4.5 fewer points per game (65.3) than its season-long average (69.8).
  • The Vikings’ last 10 contests have seen them make 5.0 three-pointers per game while shooting 30.7% from beyond the arc. Both numbers are down compared to their 2025-26 averages of 6.7 makes and 33.2%.

Portland State betting records this season

  • ATS Record: 16-5-0 (Home: 5-3-0; Away: 11-2-0)
  • ATS Record When Favored by 3.5+: 5-4-0 (As Favorite: 10-4-0; As Underdog: 6-1-0)
  • O-U-P: 8-13-0 (Home: 3-5-0; Away: 5-8-0)
  • Record When Moneyline Favorite: 12-2 (Home: 6-2; Away: 6-0)
  • Record When Moneyline Underdog: 2-5 (Home: 0-0; Away: 2-5)
Field Goal % Opp. Field Goal % Rebounds Opp. Rebounds Assists Turnovers
47.4 (55th in nation) 40.7 (35th) 34.0 (83rd) 28.6 (45th) 15.3 (94th) 12.0 (274th)

Need to know more about sports betting before you put down a wager on Portland State vs. Idaho? Here’s everything you need to know about how to bet.

Idaho statistics, trends and more

As the away team

  • In 2025-26 against the spread, Idaho has a lower winning percentage at home (.375, 3-5-0 record) than on the road (.385, 5-8-0).
  • Vandals games have finished above the over/under 62.5% of the time at home (five of eight), and 30.8% of the time away (four of 13).

Recent trends

  • The Vandals are putting up 76.2 points per contest over their past 10 games, which is 3.3 fewer points than their average for the season (79.5).
  • Idaho has played worse defensively in its last 10 games, allowing 73.9 points per contest, 0.2 more points than its season average of 73.7.
  • The Vandals are making 9.1 three-pointers per contest over their last 10 games, which is 1.2 fewer three-pointers than their average for the season (10.3). Additionally, they have a worse three-point percentage over their past 10 games (33.2%) compared to their season average from downtown (35.9%).

Idaho betting records this season

  • ATS Record: 9-14-0 (Home: 3-5-0; Away: 5-8-0)
  • ATS Record When Underdog by 3.5+: 2-3-0 (As Favorite: 6-8-0; As Underdog: 3-6-0)
  • O-U-P: 10-13-0 (Home: 5-3-0; Away: 4-9-0)
  • Record When Moneyline Favorite: 9-6 (Home: 5-3; Away: 3-2)
  • Record When Moneyline Underdog: 2-6 (Home: 0-0; Away: 2-6)
Field Goal % Opp. Field Goal % Rebounds Opp. Rebounds Assists Turnovers
45.2 (179th in nation) 43.6 (148th) 32.8 (139th) 30.0 (115th) 12.9 (260th) 10.5 (122nd)
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