Bob Stinson

BACK_JUDGE · BIG TENback_judge · Big Ten · 40 games since 2022

Worked MICH 21–18 PSU in week 7.

Games since '22Games since '22

5 in 20265 in 2026

Flags / g 2026Flags / g · 2026

8.4

— · LG 12.7— pctl · league 12.7

Acc. yds / gAcc. yds / g

LG 111League 111

Judgment shareJudgment share

48%

LG 60%League 60%

Home cookingHome cooking · raw

−0.1

Raw · under 8 GNo read under 8 games

Late whistleLate whistle

—

Under 8 gamesUnder 8 games

Game lengthGame length

3:16

LG 3:24League 3:24

Flag profile

Per game · | = league

False startP

2.3

HoldingJ

1.7

Pass interferenceJ

1.4

OffsideP

0.6

Personal foulJ

0.6

Unsportsmanlike conductJ

0.5

Delay of gameP

0.4

J = judgment · P = procedural · + 0.0 other / g · Career, 39 G

Leans

Flags over expected / g

Non-Big Ten teams12 G · −1.1 to +0.1

−0.5noise

Independents teams3 G · raw, under 8 G

+0.4

SEC teams2 G · raw, under 8 G

−2.9

Illinois7 G · raw, under 8 G

+0.9

Michigan7 G · raw, under 8 G

−0.1

0 LEANS IN 40 SPLITS · ~2 EXPECTED BY LUCK · + = OPPONENT FLAGGED MORE

Crew history

40 games

Crew history
Year	Crew · position	G	Flags/g
2026	Big Ten · back_judge	5	8.4
2025	Big Ten · back_judge	8	9.6
2024	Big Ten · back_judge	10	9.6
2023	Big Ten · back_judge	8	10.8
2022	Big Ten · back_judge	9	11.5

Replay reviews

Since 2025 · 13 G

Reviews, 0.7/g

67%

Overturned · 6

≈0.2 h

Of replay

Catch / no catch

3 · 2 OT

Sideline

2 · 2 OT

Spot

2 · 1 OT

Fumble

1 · 0 OT

Broke the plane

1 · 1 OT

Longest: ≈ 2:46, fumble upheld · 2025 wk 12, Michigan vs
Northwestern

■ Overturned · review time = gap to next snap − game median

Flags / g = accepted penalties, games worked · Late whistle = 4th-q one-score judgment flags / play ÷ rest of game

Flags / g = accepted penalties · Home cooking = FOE on visitor − FOE on home, judgment flags only · Late whistle = 4th-q one-score judgment flags / play ÷ rest of game

Lean = pooled estimate whose 90% interval misses 0 with ≥ 8 G · shrunk toward 0 · judgment flags only · permutation luck check, 1,000 shuffles

Lean = pooled estimate whose 90% interval misses 0 with ≥ 8 G · shrunk toward 0 · luck check = 1,000 shuffles · source: school box scores · Updated Fri 9:57 AM ET

Source: school box scores · Updated Fri 9:57 AM ET