luckadjusted
CFB Week 4 · 2026

Big Ten · 2026 season, in progress

Iowa Hawkeyes: luck and expected wins

Iowa is 4–0 so far in 2026; replayed with the same day’s form, its play was worth 2.9 wins. Luck added 1.1: the 4th-luckiest of 138 FBS teams. In one-score games: 2–0.

2026, game by game

How often Iowa wins each game when it’s replayed with the way both teams played (the postgame win expectancy), and the luck index: 100 × (the result − that number).

WeekGameResultWins the replayLuck index
Week 1 vs Northern Illinois W 40–0 100% 0
Week 2 vs Iowa State W 16–13 76% +24
Week 3 vs Northern Iowa W 55–0 100% 0
Week 4 @ Michigan W 20–19 13% +87

Next games: our predictions

Every game ahead, forecast adjusted for luck. Each page has the spread, the win chance and the range of likely margins, and shows who deserved to win once it’s played.

WeekGameOur pickIowa win chance
Week 5 · Oct 3 vs Ohio State Ohio State by 7.0 33%
Week 6 · Oct 9 at Washington Iowa by 7.0 67%
Week 8 · Oct 24 at Minnesota Iowa by 9.4 72%
Week 9 · Oct 31 vs Wisconsin Iowa by 12.2 77%
Week 10 · Nov 7 at Northwestern Iowa by 2.3 55%
Week 11 · Nov 14 vs Purdue Iowa by 24.3 93%
Week 12 · Nov 21 at Illinois Iowa by 4.4 60%
Week 13 · Nov 27 vs Nebraska Iowa by 4.8 61%

Where the luck came from, 2026

Luck over the regular season by kind, in wins: every lucky or unlucky play weighted by the moment it happened, so a missed kick at the end of a close game counts for far more than one in a blowout. Positive: in Iowa’s favor.

KindWinsPoints
3rd & 4th downs+0.05−0.2
Kicks−0.03−4.4

Luckiest wins

Wins Iowa takes least often when the game is replayed with the way both teams played.

WeekGameResultWins the replayLuck index
2026 Week 4 @ Michigan W 20–19 13% +87
2025 ReliaQuest Bowl vs Vanderbilt W 34–27 47% +53
2025 Week 13 vs Michigan State W 20–17 62% +38
2025 Week 14 @ Nebraska W 40–16 76% +24
2026 Week 2 vs Iowa State W 16–13 76% +24

Unluckiest losses

Losses Iowa would win most often in a replay.

WeekGameResultWins the replayLuck index
2025 Week 12 @ USC L 21–26 64% −64
2025 Week 5 vs Indiana L 15–20 52% −52
2025 Week 2 @ Iowa State L 13–16 48% −48
2025 Week 11 vs Oregon L 16–18 19% −19

Earlier seasons

SeasonRecordReplay winsLuckOne-scorePostseason
20258–4 8.8−0.8 2–41–0
2025, game by game
WeekGameResultWins the replayLuck index
Week 1 vs UAlbany W 34–7 93% +7
Week 2 @ Iowa State L 13–16 48% −48
Week 3 vs Massachusetts W 47–7 99% +1
Week 4 @ Rutgers W 38–28 80% +20
Week 5 vs Indiana L 15–20 52% −52
Week 7 @ Wisconsin W 37–0 100% 0
Week 8 vs Penn State W 25–24 95% +5
Week 9 vs Minnesota W 41–3 92% +8
Week 11 vs Oregon L 16–18 19% −19
Week 12 @ USC L 21–26 64% −64
Week 13 vs Michigan State W 20–17 62% +38
Week 14 @ Nebraska W 40–16 76% +24
ReliaQuest Bowl vs Vanderbilt W 34–27 47% +53

More

How many wins does Iowa have in 2026?

4–0 so far. Replayed with the way both teams played, its games were worth 2.9 wins.

Was Iowa lucky or unlucky in 2026?

Lucky so far: +1.1 wins of luck, the 4th-luckiest of 138 FBS teams.

What was Iowa’s luckiest season?

2026: 4–0 from play worth 2.9 wins, +1.1 of luck. The unluckiest: 2025, 8–4 from play worth 8.8 (−0.8).