Idaho vs Northern Arizona Prediction, Odds & Best Bets Today – NCAAB, Jan. 31

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  • Idaho is a -5.5 point favorite vs Northern Arizona
  • Total (Over/Under): 145.5 points
  • Idaho / Northern Arizona TV channel: ESPN+

The Idaho Vandals visit J. Lawrence Walkup Skydome to take on the Northern Arizona Lumberjacks on Jan. 31. Tip off is scheduled for 8:00 pm in Flagstaff, AZ.

Idaho is the betting favorite in this game, with the spread sitting at -5.5 (-105).

The Idaho vs. Northern Arizona Over/Under is 145.5 total points.

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Idaho vs. Northern Arizona Odds, Spread, Over/Under

SpreadTotal (O/U)Moneyline
Idaho-5.5 -105O 145.5 -115-225
Northern Arizona +5.5 -115U 145.5 -105+185

Idaho vs Northern Arizona Prediction for Today:

The winning team model predicts Idaho will win this college basketball game with 59.6% confidence, based on game simulations, player injuries, key player performances and recent matchups.

Idaho vs Northern Arizona Spread Prediction:

Based on recent against-the-spread trends, the spread model predicts Idaho will cover the spread with 53.6% confidence for today’s game.


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  • Idaho have covered the 1H Spread in 12 of their last 18 away games (+5.20 Units / 25% ROI)
  • Idaho has hit the Team Total Under in 17 of their last 29 games (+3.30 Units / 10% ROI)
  • Idaho has hit the Game Total Under in 10 of their last 18 away games (+1.20 Units / 6% ROI)
  • Idaho has hit the 1H Game Total Under in 16 of their last 29 games (+1.20 Units / 4% ROI)
  • Idaho has hit the 1H Moneyline in 8 of their last 18 away games (+0.80 Units / 4% ROI)
  • Northern Arizona has hit the 1H Game Total Over in 12 of their last 16 games at home (+7.50 Units / 41% ROI)
  • Northern Arizona has hit the Game Total Over in 10 of their last 16 games at home (+3.40 Units / 19% ROI)
  • Northern Arizona has hit the Team Total Over in 10 of their last 16 games at home (+3.10 Units / 17% ROI)
  • Northern Arizona have covered the Spread in 9 of their last 16 games at home (+1.30 Units / 7% ROI)
  • Northern Arizona has hit the Moneyline in 8 of their last 16 games at home (+0.75 Units / 4% ROI)

Idaho Basketball Against the Spread Record (ATS)

Idaho has a 7-11 record against the spread this college basketball season (-5 Units / -25.38% ROI).

  • 9-9 when betting on the Moneyline for -1.1 Units / -3.17% ROI
  • 7-10 when betting the Over for -4 Units / -20.2% ROI
  • 10-7 when betting the Under for +2.3 Units / 11.62% ROI

Northern Arizona Basketball Against the Spread Record (ATS)

Northern Arizona has a 11-8 record against the spread this college basketball season (+2.2 Units / 10.53% ROI).

  • 5-14 when betting on the Moneyline for -7.7 Units / -36.58% ROI
  • 8-11 when betting the Over for -4.1 Units / -19.62% ROI
  • 11-8 when betting the Under for +2.2 Units / 10.53% ROI

Idaho Offensive Stats & Trends:

Idaho has made 10.6 three-pointers per game this season — best among Big Sky Teams; League Avg: 8.5

Idaho averaged 67.4 points per game (2,023 points/30 games) last season — 23rd lowest among Division 1 Teams; League Avg: 73.6

Idaho averaged 6.7 offensive rebounds per game (201 rebounds/30 games) last season — tied for 4th lowest among Division 1 Teams; League Avg: 9.8

Idaho had 15.6 free throw attempts per game last season — tied for 23rd lowest among Division 1 Teams; League Avg: 19.2

Northern Arizona Offensive Stats & Trends:

Northern Arizona has averaged 7.5 offensive rebounds per game (165 rebounds/22 games) this season — 12th lowest among Division 1 Teams; League Avg: 10.6

Northern Arizona has an assist to turnover ratio of 1.4 (806 assists/ 567 TOs) since the start of the 2024-25 season — tied for best among Big Sky Teams; League Avg: 1.2

Northern Arizona averaged 68.6 points per game (2,194 points/32 games) last season — tied for 35th lowest among Division 1 Teams; League Avg: 73.6

Northern Arizona averaged 7.2 offensive rebounds per game (231 rebounds/32 games) last season — tied for 12th lowest among Division 1 Teams; League Avg: 9.8

Idaho Defensive Stats & Trends:

Idaho has allowed 74.0 points per game (1,555 points/21 games) this season — 5th highest among Big Sky Teams ; League Avg: 75.6

Idaho has allowed opponents to shoot 44% (532/1,218) this season — 3rd best among Big Sky Teams ; League Avg: 45%

Idaho averaged 22.5 defensive rebounds per game (674 rebounds/30 games) last season — tied for 35th lowest among Division 1 Teams; League Avg: 24.5

Idaho allowed opponents to shoot 45% (721/1,617) last season — 3rd best among Big Sky Teams ; League Avg: 46%

Northern Arizona Defensive Stats & Trends:

Northern Arizona allowed opponents to shoot 32% from three (198/622) last season — best among Big Sky Teams ; League Avg: 34%

Northern Arizona has allowed opponents to shoot 38% from three (200/523) this season — tied for 7th highest among Division 1 Teams; League Avg: 33%

Northern Arizona averaged 22.0 defensive rebounds per game (704 rebounds/32 games) last season — tied for 20th lowest among Division 1 Teams; League Avg: 24.5

Northern Arizona allowed opponents to shoot 47% (878/1,855) last season — 7th highest among Division 1 Teams; League Avg: 44%


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Our BetMGM betting authors are experts who focus on individual game matchups & player prop bets with an emphasis on betting odds, lines & predictions.