Portland State vs. Idaho prediction: Why Idaho is favored to win in college football Week 9, 2025

Idaho will take on Portland State in Week 9 college football action at P1FCU Kibbie Dome on Saturday, with kickoff at 4:00PM ET.

Based on the latest simulations, Dimers' proven college football model projects the Idaho as the most likely winner of the Portland State vs. Idaho game.

This article offers an expanded analysis of Saturday's matchup, including an expanded look at the predicted score, best bets and picks.

Portland State vs. Idaho prediction: Who will win, cover the spread?

Using trusted machine learning and statistical analysis, we have simulated the result of Portland State vs. Idaho 10,000 times as part of our college football predictions coverage.

Our famous predictive model currently gives Idaho a 91% chance of defeating Portland State. Our predicted final score has Idaho winning 38-16.

According to our model, Portland State (+23.5) has a 53% chance of covering the spread, while the over/under total of 55.5 points has a 54% chance of going over.

Portland State vs. Idaho odds

We have researched the best college football odds in America for this game, which are listed here:

Bet Type	Portland State	Idaho
Spread	+23.5 (-110)	-23.5 (-110)
Moneyline	+1300	-2000
Total	o55.5 (-110)	u55.5 (-110)

All odds are correct at the time of publication and are subject to change.

Portland State vs. Idaho picks and best bet

Our predictions, matched with the listed odds, reveal the top betting picks for this game, detailed in our college football best bets, crafted from expert modeling and analysis:

Bet Type	Pick	Bet Now
Spread	Portland State +23.5	-110
Moneyline	Portland State	+1300
Total	Over 55.5	-110

According to our college football best bets, the top play to make on this game is Portland State moneyline.

Portland State vs. Idaho game-day updates and essential details

Saturday's college football action between Idaho and Portland State at P1FCU Kibbie Dome is scheduled to start at 4:00PM ET.

• Who: Portland State vs. Idaho
• Date: Saturday, October 25, 2025
• Time: 4:00PM ET/1:00PM PT
• Venue: P1FCU Kibbie Dome

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Conclusion

We predict Idaho, with a 91% win probability, will likely beat Portland State on Saturday.

AI and automation have enhanced this article to quickly deliver accurate Portland State vs. Idaho insights, with human oversight ensuring high editorial quality. Our predictions are sourced from up-to-date data to help you make informed decisions. For additional resources and advice on responsible gambling, please call 1-800-GAMBLER.

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