Last updated Dec. 14, 2020

Challenge success rate

CoachReversalsChallengesSuccess %
1Matt NagyCHI 111.000
Andy ReidKC 111.000
3Kevin StefanskiCLE145.800
Pete CarrollSEA 45.800
5Vic FangioDEN 34.750
Romeo CrennelHOU34.750
Doug MarroneJAX 34.750
8Matt LaFleurGB 23.667
9Mike ZimmerMIN 58.625
10Kyle ShanahanSF 35.600
Bruce AriansTB 35.600
Replay boothNFL 103179.575
12Ron RiveraWAS 47.571
13Matt RhuleCAR124.500
Sean McVayLAR 24.500
Sean PaytonNO 24.500
Adam GaseNYJ 24.500
Doug PedersonPHI 24.500
Matt Patricia(DET)24.500
19Raheem MorrisATL12.500
Mike McCarthyDAL 12.500
Bill BelichickNE 12.500
22John HarbaughBAL 25.400
23Sean McDermottBUF 13.333
Mike TomlinPIT 13.333
Mike VrabelTEN 13.333
26Frank ReichIND 14.250
Jon GrudenLV 14.250
Brian FloresMIA 14.250
29Kliff KingsburyAZ 01.000
Darrell BevellDET01.000
Dan Quinn(ATL)01.000
32Anthony LynnLAC 02.000
33Zac TaylorCIN 03.000
Total coaches’ challenges59116.509
Total all replays162290.559
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 fieldReversalsReviewsSuccess %
Pass completion3470.486
Runner broke the plane2539.641
Incomplete pass2437.649
Fumble1728.607
First down1125.440
Interception1218.667
Runner was not down by contact1215.800
Short of the line to gain214.143
Short of the goal line712.583
Runner was down by contact512.417
Runner was inbounds26.333
Too many players on field34.750
Touchback23.667
Loose ball recovery23.667
Score13.333
Tipped pass111.000
Safety111.000
Pass was not tipped111.000
Legal forward pass01.000
Forward pass01.000
Ball was out of bounds01.000
Source: NFL game statistics, Football Zebras research.