NBA · 2025 · Official

Derek Richardson

Games worked and foul splits.

Games worked
42
Total fouls
1584
Fouls / game
37.7

By team

Fouls by team when this official worked.

Team Games Record Fouls against
Utah Jazz 7 1–6 133
LA Clippers 5 4–1 94
Portland Trail Blazers 5 3–2 94
Boston Celtics 4 4–0 57
Brooklyn Nets 4 2–2 91
Memphis Grizzlies 4 3–1 85
New Orleans Pelicans 4 2–2 83
Phoenix Suns 4 4–0 60
Sacramento Kings 4 1–3 90
San Antonio Spurs 4 1–3 55
Washington Wizards 4 2–2 81
Charlotte Hornets 3 1–2 48
Chicago Bulls 3 2–1 62
Los Angeles Lakers 3 1–2 56
Milwaukee Bucks 3 1–2 54
Minnesota Timberwolves 3 2–1 66
Toronto Raptors 3 0–3 69
Dallas Mavericks 2 1–1 31
Houston Rockets 2 1–1 39
Indiana Pacers 2 2–0 38
Oklahoma City Thunder 2 2–0 44
Philadelphia 76ers 2 0–2 37
Atlanta Hawks 1 0–1 14
Cleveland Cavaliers 1 0–1 19
Denver Nuggets 1 1–0 16
Golden State Warriors 1 1–0 20
Miami Heat 1 0–1 13
New York Knicks 1 0–1 13
Orlando Magic 1 0–1 22

Crew reviewed-call profile

Reviewed events observed across games this official worked. Rate excludes events routed to replay center and events with no recorded outcome.

Challenge reversal rate in games worked
0.6 (27 of 46)
Reviewed events
59
Resolved / under review
46 / 13

Volume by outcome

OutcomeEvents
Overturned 27
Confirmed 14
Stands (inconclusive) 5
Under review 1
Unresolved 12

Most disputed call types

KindReviewed events
Coach's challenge38
Ref-initiated review21

Games