luckadjusted

2019 NFL season · final · regular season

Referee calls, 2019: who they helped

Judgment calls helped the Packers most in 2019: +1.30 wins, the calls that went their way minus the ones that didn’t, each weighted by the moment it came. They hurt the Saints most: −1.85 wins. The Buccaneers were flagged the most, 133 times.

Judgment calls are the flags an official has to judge: holding, pass interference, roughing and the like. Each is valued by what it did to the helped team’s chance of winning at that moment, including any play it wiped out, so a call in a decided game counts for nothing and one at the turn of a close game for most of a win. Week to week a team’s call luck barely repeats (correlation 0.06), which is what chance looks like. How calls are valued

#TeamCall luck, winsJudgment flags againstForPre-snap flags against
1Packers +1.30547945
2Panthers +1.14556732
3Steelers +1.01648147
4Dolphins +0.96628430
5Texans +0.93587653
649ers +0.80677638
7Patriots +0.62677227
8Broncos +0.52787832
9Giants +0.47667324
10Falcons +0.41797740
11Titans +0.35668233
12Colts +0.27597520
13Bears +0.24697834
14Bengals +0.07567937
15Browns +0.04796543
16Bills 0.00695847
17Cowboys −0.14726837
18Cardinals −0.18757746
19Seahawks −0.19636346
20Lions −0.20797734
21Vikings −0.24696127
22Washington −0.24706335
23Chiefs −0.36847623
24Chargers −0.44687335
25Jets −0.47886727
26Buccaneers −0.49767157
27Eagles −0.49687132
28Rams −0.51696349
29Ravens −0.84685441
30Jaguars −1.23976835
31Raiders −1.27856543
32Saints −1.85925428

Call luck by team

Referee crews

Flags per game in each crew’s games, and how the judgment calls leaned: share of a win a game toward the home team.

RefereeGamesJudgment flags per gamePre-snap per gameToward home team
Walt Anderson179.95.4+0.1%
Craig Wrolstad159.95.3+6.7%
Adrian Hill159.35.3−7.1%
Jerome Boger159.84.5+4.6%
Bradley Rogers159.44.9+0.1%
Shawn Smith169.64.6+11.0%
Alex Kemp159.34.8+4.8%
Tony Corrente178.85.2−2.8%
Brad Allen158.94.4−2.4%
Ronald Torbert158.84.5+3.9%
Carl Cheffers169.83.6+2.1%
Shawn Hochuli168.93.7+1.4%
Clay Martin157.15.1−2.7%
John Hussey177.74.4−0.4%
Clete Blakeman167.04.7+0.4%
Bill Vinovich177.14.4+0.5%
Scott Novak157.43.9+5.9%

All referees since 2019 · 2019 luck rankings · Expected wins