luckadjusted
CFB Week 4 · 2026

College football · Week 7 2026 · Saturday, October 17

Washington State vs Oregon State prediction and pick

Our Washington State Cougars at Oregon State Beavers pick: Oregon State by 5.8, 64% to win. The forecast rates every team against the opponents it has played, this season and last, and adds home field. No betting information goes in.

An early look, 3 weeks ahead: it sharpens as the game comes up. Updated every day until kickoff, then frozen and scored. After the game this page shows who deserved to win.

Why the curves are so wide: luck. Even with both teams’ strength known exactly, one game’s bounces, kicks, calls and sequencing move the final margin by about ±12.1 points (one standard deviation, measured from every play since 2019). These forecasts carry ±16.4, so about 54% of the width is that luck; the rest is what nobody knows yet about the teams. That is why a 7-point favorite still loses about 3 times in 10.

Washington State at Oregon State

Sat, Oct 17, 6:00 pm ET · Reser Stadium

Oregon State by 5.8 · 64% to win

Show as a table
OutcomeChance
Washington State win36.0%
Oregon State win64.0%
Middle 50%: Washington State by 6 to Oregon State by 1750%
Middle 90%: Washington State by 21 to Oregon State by 3390%
Middle 95%: Washington State by 27 to Oregon State by 3895%
Exactly Oregon State by 36.7%
Exactly Washington State by 35.9%
Exactly Oregon State by 75.5%
Exactly Washington State by 74.0%
Exactly Oregon State by 143.8%
P50
Half of games like this end between Washington State by 6 and Oregon State by 17.
P90
9 in 10 between Washington State by 21 and Oregon State by 33.
P95
19 in 20 between Washington State by 27 and Oregon State by 38.
Where the forecast comes from
This season, against its opponentsOregon State+9.5
Last seasonWashington State+6.8
Home fieldOregon State+3.1

The season so far

TeamRecordCoin-flip winsLuck in wins
Washington State 1–3 1.6 −0.4
Oregon State 2–2 2.3 −0.8

Coin-flip wins: the wins each team’s games were worth with only the kicks, bounces, drops and calls re-rolled, the record adjusted for luck. Luck in wins: actual wins minus what the play was worth.

Washington State vs Oregon State: questions and answers

Who will win Washington State vs Oregon State?

Our forecast picks Oregon State, with 64% to win; Washington State win 36% of the time.

What’s the spread for Washington State vs Oregon State?

Our spread: Oregon State −5.8. The betting line isn’t out yet. Ours uses no betting information, so where the two differ is where our read of the teams differs from the market’s.

When is Washington State vs Oregon State?

Saturday, October 17, 2026, at 6:00 pm ET, at Reser Stadium.