ESPN's Football Power Index Picks the Favorite for Illinois vs. Washington

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Following its bye week, No. 23 Illinois (5-2, 2-2 Big Ten) is off to Seattle for its yearly West Coast trip, set to meet Washington (5-2, 2-2 Big Ten) on Saturday at Husky Stadium (2:30 p.m. CT).
Locked in. Coast to coast. It’s 1-0 every week. pic.twitter.com/uJBYZMXyao
— Illinois Football (@IlliniFootball) October 20, 2025
The Illini and Huskies have identical records – both overall and in conference play – and even share a loss to the same opponent: No. 1 Ohio State. Interestingly, both also lost by exactly 18 points at home against the Buckeyes.
ESPN's Football Power Index predicts Illinois-Washington

Given the similarity of their resumes and the fact that UW's home-field advantage would seem to be more or less canceled out by Illinois' greater strength of schedule to date, this looks like a pick-'em matchup to the naked eye. So what does ESPN’s Football Power Index predict?
After crunching the numbers, the analytical tool is riding with Washington, which it gives a 61.6 percent chance of staving off the visitors. That leaves Illinois, naturally, with a 38.4 percent chance of pulling off the road upset, according to FPI.
How accurate has FPI been in predicting Illinois’ games?

The metric has almost been spot-on predicting the outcome of the Illini’s games thus far. ESPN's FPI is 6-1 in that regard, having given Illinois a greater-than-50-percent chance in all of its wins, while projecting Bret Bielema’s club to fall in each of its losses … except one.
FPI gave the Illini just a 27.1 percent chance of taking down USC in Week 5 – a game Illinois ultimately won 34-32.
Has FPI correctly projected Washington’s games?

Meanwhile, for Jedd Fisch's crew, the analytical tool has been on the money, correctly predicting every game on the Huskies' schedule – even the road matchup at Maryland. Washington entered that game slightly favored by FPI (52.4 percent), and ended up triumphing behind a 21-point fourth quarter.
Where does ESPN’s FPI rank Illinois and Washington?
Illinois lands at No. 27 in the FPI rankings, with a 13.8-percent chance of reaching the College Football Playoff, while Washington is No. 22 – yet given just a 5.8-percent chance of earning a CFP berth.
Is the prediction fair?
On paper, these teams are quite evenly matched. Illinois’ offense has been a bit more impressive than Washington’s offense through seven games, but the Huskies have looked better on defense than the Illini have.
If the game were to take place on a neutral field, it would be a coin flip – a game that could go either way. But Husky Stadium is one of college football's toughest places to play for a visiting team, which, as it turns out, tilts things in favor of Washington this week.

Primarily covers Illinois football and basketball, and Kansas basketball, with an emphasis on analysis, features and recruiting. Langendorf, a third-generation University of Illinois alum, has been watching Illini basketball and football for as long as he can remember. An advertising student and journalism devotee, he has been writing for On SI since October 2024. He can be followed and reached on X @jglangendorf.
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