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Southern Illinois17atPurdue34

2025 · Week 2

Efficiency

Game-level Efficiency Breakdown

-18.6-9.30+9.3+18.6Southern Illinois — Off. field pos.: -2.3-2.3Purdue — Off. field pos.: +1.3+1.3Off. field pos.Points this side's offense added or cost purely from where its drives started, vs. a league-average FBS team.Southern Illinois — Off. scoring eff.: +0.7+0.7Purdue — Off. scoring eff.: +16.2+16.2Off. scoring eff.Points this side's offense added or cost finishing drives (given where they started), vs. a league-average FBS team.Southern Illinois — Def. field pos.: -1.3-1.3Purdue — Def. field pos.: +2.3+2.3Def. field pos.Points this side's defense saved or gave up in starting field position allowed, vs. a league-average FBS team.Southern Illinois — Def. scoring eff.: -16.2-16.2Purdue — Def. scoring eff.: -0.7-0.7Def. scoring eff.Points this side's defense saved or gave up letting the opponent finish drives, vs. a league-average FBS team.Southern Illinois — Possessions: +2.1+2.1Purdue — Possessions: -2.1-2.1PossessionsValue of having more or fewer real possessions than the opponent this game (onside kicks, half-opening/closing clock timing, etc.) — not offense or defense skill.
Southern IllinoisPurdueBreaks the final margin of victory down into where it came from, compared to what an average FBS team would do in an average game — the five bars per team always add up to the real final margin. Click a bar for detail.

Running score

01937Q1Q2Q3FinalSouthern Illinois 17Purdue 34
Southern IllinoisPurduehover for any point, click for the by-quarter breakdown

Box score

Southern IllinoisPurdue
Total yards283384
Rushing yards81214
Rushing attempts2653
Yds / rush3.14.0
Passing yards202170
Passing attempts3323
Yds / pass6.17.4
First downs2029
Turnovers01
Penalties52
Penalty yards6630
Sacks03
Time of possession23:1436:46

Passing & rushing

What each offense did this game.

Southern Illinois
By quarterPass / rushSuccessYd/play
Q1(16)56% / 44%63%9.6
Q2(19)63% / 37%42%3.4
Q3(10)70% / 30%30%2.5
Q4(14)64% / 36%50%5.4
how play-calling and results shifted through the game — (n) = plays
Passing by down
Down (att.)Avg. to goSuccessYd/play
1st(18)10.044%8.8
2nd(12)7.342%2.2
3rd(7)9.657%4.9
All (37)—46%5.9
Rushing by down
Down (att.)Avg. to goSuccessYd/play
1st(8)9.650%5.0
2nd(8)7.963%6.6
3rd(4)4.025%1.0
4th(2)1.550%1.5
All (22)—50%4.5
Purdue
By quarterPass / rushSuccessYd/play
Q1(17)41% / 59%59%7.1
Q2(20)30% / 70%55%4.6
Q3(20)40% / 60%55%5.3
Q4(19)11% / 89%47%3.9
how play-calling and results shifted through the game — (n) = plays
Passing by down(offense 60th on the season)
Down (att.)Avg. to goSuccessYd/play
1st(10)10.040%7.7
2nd(9)8.767%9.6
3rd(3)7.30%0.7
4th(1)3.0100%5.0
All (23)—48%7.4
Rushing by down(offense 74th on the season)
Down (att.)Avg. to goSuccessYd/play
1st(23)9.652%3.5
2nd(17)6.447%3.6
3rd(11)4.582%6.9
4th(2)1.050%2.5
All (53)—57%4.2

Drive-by-drive — expected vs. actual points, each possession

2Drive 2: own 28 → TD4Drive 4: own 24 → TD6Drive 6: own 41 → FG8Drive 8: own 45 → TD10Drive 10: own 25 → Turnover12Drive 12: opp 49 → FG14Drive 14: own 30 → TD16Drive 16: own 25 → Downsown 0own 2550opp 25opp 0
Purdue drives by field position

Each bar is a drive, from where it started to where it ended. Green = scored, red = turnover/downs/safety.

#StartTimePlaysYdsResultExpPts+/−
2own 28Q1 10:091060TD2.07+5.0
4own 24Q1 4:54961TD1.97+5.1
6own 41Q2 14:361037FG2.53+0.5
8own 45Q2 6:181455TD2.77+4.3
10own 25Q3 14:51428Turnover1.90-1.9
12opp 49Q3 11:041023FG2.83+0.2
14own 30Q3 3:511670TD2.27+4.8
16own 25Q4 7:321660Downs1.90-1.9
8 drives7938417.834+16.2

Exp = points an average offense scores from that starting spot. +/− = actual minus expected.