Big Sky opponents meet when the Idaho Vandals (12-9, 4-4 Big Sky) visit the Northern Arizona Lumberjacks (8-14, 2-7 Big Sky) at J. Lawrence Walkup Skydome, tipping off at 8 p.m. ET on Saturday, January 31, 2026. The Lumberjacks are 5.5-point underdogs in the game. The point total is 147.5 for the matchup.
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Idaho Cover -5.5 vs Northern Arizona -108
Idaho vs. Northern Arizona betting lines
- Idaho moneyline odds to win: -232
- Northern Arizona moneyline odds to win: +190
- Spread: Idaho (-5.5)
- Total: 147.5
Idaho statistics, trends and more
As the away team
- Idaho has done a better job covering the spread in road games (4-6-0) than it has at home (2-4-0).
- The Vandals have eclipsed the over/under more consistently when playing at home, hitting the over in three of six home matchups (50%). On the road, they have hit the over in four of 10 games (40%).
- Idaho has played better as a moneyline favorite in home games, putting up a home record of 4-2, compared to going 2-2 on the road.
Recent trends
- In their last 10 games, the Vandals have been racking up 77.3 points per contest, an average that’s a little lower than the 80.1 they’ve scored over the course of the 2025-26 season.
- Idaho’s defense has been more porous as of late, as the team has allowed 77.2 points per game over its past 10 compared to the 74.0 points per game its opponents are averaging this season.
- The Vandals’ last 10 contests have seen them make 9.3 three-pointers per game while shooting 33.3% from deep. Both numbers are down compared to their 2025-26 averages of 10.6 makes and 36.1%.
Idaho betting records this season
- ATS Record: 7-11-0 (Home: 2-4-0; Away: 4-6-0)
- ATS Record When Favored by 5.5+: 1-3-0 (As Favorite: 4-7-0; As Underdog: 3-4-0)
- O-U-P: 8-10-0 (Home: 3-3-0; Away: 4-6-0)
- Record When Moneyline Favorite: 7-5 (Home: 4-2; Away: 2-2)
- Record When Moneyline Underdog: 2-4 (Home: 0-0; Away: 2-4)
| Field Goal % | Opp. Field Goal % | Rebounds | Opp. Rebounds | Assists | Turnovers |
|---|---|---|---|---|---|
| 44.7 (215th in nation) | 43.7 (168th) | 33.1 (137th) | 30.1 (126th) | 13.0 (257th) | 10.5 (108th) |
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Northern Arizona statistics, trends and more
As the home team
- This year, Northern Arizona is 6-3-0 at home against the spread (.667 winning percentage). On the road, it is 4-5-0 ATS (.444).
- In terms of the over/under, Lumberjacks games have gone over more frequently at home (five of nine, 55.6%) than away (two of nine, 22.2%).
- When moneyline underdogs, the Lumberjacks have won a higher percentage of games at home (3-4) than away (0-9).
Recent trends
- Over their past 10 games, the Lumberjacks are averaging 75.4 points per contest, 1.8 more than their season average (73.6).
- Over its past 10 games, Northern Arizona is ceding 78.1 points per game, 1.9 more points than its season average (76.2).
- Over their past 10 games, the Lumberjacks are draining 8.4 threes per contest, 0.8 more than their season average (7.6). They also own a better three-point percentage over their last 10 contests (41.0%) compared to their season average (38.2%).
Northern Arizona betting records this season
- ATS Record: 11-8-0 (Home: 6-3-0; Away: 4-5-0)
- ATS Record When Underdog by 5.5+: 6-3-0 (As Favorite: 2-0-0; As Underdog: 9-8-0)
- O-U-P: 8-11-0 (Home: 5-4-0; Away: 2-7-0)
- Record When Moneyline Favorite: 2-0 (Home: 2-0; Away: 0-0)
- Record When Moneyline Underdog: 3-14 (Home: 3-4; Away: 0-9)
| Field Goal % | Opp. Field Goal % | Rebounds | Opp. Rebounds | Assists | Turnovers |
|---|---|---|---|---|---|
| 47.2 (76th in nation) | 46.5 (306th) | 28.2 (339th) | 32.4 (258th) | 14.0 (182nd) | 10.5 (108th) |

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