luckadjusted
CFB Week 4 · 2026

College football · Week 8 2026 · Saturday, October 24

Iowa State vs Arizona prediction and pick

Our Iowa State Cyclones at Arizona Wildcats pick: Arizona by 0.9, 52% 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, 4 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 ±16.6, so about 53% 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.

Iowa State at Arizona

Sat, Oct 24, time to be announced · Arizona Stadium

Arizona by 0.9 · 52% to win

Show as a table
OutcomeChance
Iowa State win47.9%
Arizona win52.1%
Middle 50%: Iowa State by 10 to Arizona by 1250%
Middle 90%: Iowa State by 27 to Arizona by 2890%
Middle 95%: Iowa State by 32 to Arizona by 3495%
Exactly Arizona by 36.7%
Exactly Iowa State by 36.6%
Exactly Arizona by 75.1%
Exactly Iowa State by 74.8%
Exactly Arizona by 143.1%
P50
Half of games like this end between Iowa State by 10 and Arizona by 12.
P90
9 in 10 between Iowa State by 27 and Arizona by 28.
P95
19 in 20 between Iowa State by 32 and Arizona by 34.
Where the forecast comes from
Last seasonIowa State+3.2
Home fieldArizona+3.1
This season, against its opponentsArizona+0.9

The season so far

TeamRecordCoin-flip winsLuck in wins
Iowa State 2–2 2.2 −0.3
Arizona 3–1 2.7 +0.2

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.

Iowa State vs Arizona: questions and answers

Who will win Iowa State vs Arizona?

Our forecast picks Arizona, with 52% to win; Iowa State win 48% of the time.

What’s the spread for Iowa State vs Arizona?

Our spread: Arizona −0.9. 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 Iowa State vs Arizona?

Saturday, October 24, 2026 (kickoff time to be announced), at Arizona Stadium.