Chris Alston
BACK_JUDGE · —back_judge · — · 16 games since 2022
Worked AUB 17–16 BAY in week 1.
Games since '22Games since '22
161 in 20261 in 2026
Flags / g 2026Flags / g · 2026
11.0— · LG 12.7— pctl · league 12.7
Acc. yds / gAcc. yds / g
87LG 111League 111
Judgment shareJudgment share
46%LG 60%League 60%
Home cookingHome cooking · raw
−0.6Raw · under 8 GNo read under 8 games
Late whistleLate whistle
—Under 8 gamesUnder 8 games
Game lengthGame length
3:34LG 3:24League 3:24
Flag profile
Per game · | = leagueJ = judgment · P = procedural · + 0.1 other / g · Career, 16 G
Leans
Flags over expected / g0 LEANS IN 40 SPLITS · ~2 EXPECTED BY LUCK · + = OPPONENT FLAGGED MORE
Crew history
16 gamesYear | Crew · position | G | Flags/g |
|---|---|---|---|
| 2026 | — · back_judge | 1 | 11.0 |
| 2025 | Big 12 · back_judge | 2 | 7.0 |
| 2022 | Big 12 · back_judge | 13 | 9.2 |
Replay reviews
Since 2025 · 3 GReviews, 2.0/g
Overturned · 3
Of replay
Longest: ≈ 3:38, short of the line to gain upheld · 2025 wk 10, Texas Tech at
Kansas State
■ 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 9:58 AM ET
Source: school box scores · Updated Fri 9:58 AM ET