Last updated Dec. 14, 2020
Challenge success rate
| Coach | | Reversals | Challenges | Success % |
|---|
| 1 | Matt Nagy | CHI | 1 | 1 | 1.000 |
| Andy Reid | KC | 1 | 1 | 1.000 |
| 3 | Kevin Stefanski | CLE1 | 4 | 5 | .800 |
| Pete Carroll | SEA | 4 | 5 | .800 |
| 5 | Vic Fangio | DEN | 3 | 4 | .750 |
| Romeo Crennel | HOU‡ | 3 | 4 | .750 |
| Doug Marrone | JAX | 3 | 4 | .750 |
| 8 | Matt LaFleur | GB | 2 | 3 | .667 |
| 9 | Mike Zimmer | MIN | 5 | 8 | .625 |
| 10 | Kyle Shanahan | SF | 3 | 5 | .600 |
| Bruce Arians | TB | 3 | 5 | .600 |
| — | Replay booth | NFL | 103 | 179 | .575 |
| 12 | Ron Rivera | WAS | 4 | 7 | .571 |
| 13 | Matt Rhule | CAR1 | 2 | 4 | .500 |
| Sean McVay | LAR | 2 | 4 | .500 |
| Sean Payton | NO | 2 | 4 | .500 |
| Adam Gase | NYJ | 2 | 4 | .500 |
| Doug Pederson | PHI | 2 | 4 | .500 |
| Matt Patricia | (DET)†| 2 | 4 | .500 |
| 19 | Raheem Morris | ATL‡ | 1 | 2 | .500 |
| Mike McCarthy | DAL | 1 | 2 | .500 |
| Bill Belichick | NE | 1 | 2 | .500 |
| 22 | John Harbaugh | BAL | 2 | 5 | .400 |
| 23 | Sean McDermott | BUF | 1 | 3 | .333 |
| Mike Tomlin | PIT | 1 | 3 | .333 |
| Mike Vrabel | TEN | 1 | 3 | .333 |
| 26 | Frank Reich | IND | 1 | 4 | .250 |
| Jon Gruden | LV | 1 | 4 | .250 |
| Brian Flores | MIA | 1 | 4 | .250 |
| 29 | Kliff Kingsbury | AZ | 0 | 1 | .000 |
| Darrell Bevell | DET‡ | 0 | 1 | .000 |
| Dan Quinn | (ATL)†| 0 | 1 | .000 |
| 32 | Anthony Lynn | LAC | 0 | 2 | .000 |
| 33 | Zac Taylor | CIN | 0 | 3 | .000 |
| Total coaches’ challenges | | 59 | 116 | .509 |
| Total all replays | | 162 | 290 | .559 |
| ¹-First-year head coach, not including interim assignments. †-No longer with team. ‡-Interim coach. Source: NFL game statistics, Football Zebras research. Bill O’Brien†(HOU) did not challenge. |
Replay reviews by type
| Call on the field | Reversals | Reviews | Success % |
|---|
| Pass completion | 34 | 70 | .486 |
| Runner broke the plane | 25 | 39 | .641 |
| Incomplete pass | 24 | 37 | .649 |
| Fumble | 17 | 28 | .607 |
| First down | 11 | 25 | .440 |
| Interception | 12 | 18 | .667 |
| Runner was not down by contact | 12 | 15 | .800 |
| Short of the line to gain | 2 | 14 | .143 |
| Short of the goal line | 7 | 12 | .583 |
| Runner was down by contact | 5 | 12 | .417 |
| Runner was inbounds | 2 | 6 | .333 |
| Too many players on field | 3 | 4 | .750 |
| Touchback | 2 | 3 | .667 |
| Loose ball recovery | 2 | 3 | .667 |
| Score | 1 | 3 | .333 |
| Tipped pass | 1 | 1 | 1.000 |
| Safety | 1 | 1 | 1.000 |
| Pass was not tipped | 1 | 1 | 1.000 |
| Legal forward pass | 0 | 1 | .000 |
| Forward pass | 0 | 1 | .000 |
| Ball was out of bounds | 0 | 1 | .000 |
| Source: NFL game statistics, Football Zebras research. |
