Better Know An Umpire: Kerwin Danley
Welcome to Better Know An Umpire, an effort to educate ourselves on the human elements who have ultimate decision-making power over some 2,500 Major League Baseball games a year. (All cumulative statistics are through the 2011 season, unless otherwise stated.)
Name: Kerwin Danley
Uniform number: 44
Age: 51
Height/weight: 6-foot-2, 240 pounds
First year as MLB umpire: 1992
Total MLB games worked through 2011: 1,728 (home plate: 437)
Previous experience: Northwest League, California League, Texas League, Pacific Coast League, International League
Career ejections: 36
No-hitters called: None
Over/under record ( 1999-2011): 145-140
Hated in: Philadelphia, Miami, Tampa
Notable alleged blown calls: Royals-Yankees, August 16, 2011; Rays-Rangers, October 1, 2011 (Game 2, ALDS); Rays-Phillies, October 23, 2008 (Game 2, World Series).
Claim to fame: For getting knocked unconscious by a 96-mph fastball from Brad Penny in 2008.
Scouting report from Major League Umpires' Performance, 2007-2010, by Andy Goldblatt:
Danley's chart shows a very clear trend: His BB/9 and K/9 are going up every year. It's hard to imagine that continuing. ... Based on his K/BB ratios, Danley eased up on pitchers in 2010, but still favored hitters. ... [Has] mellowed considerably over time and now has one of the slowest fuses of all active umpires.
Scouting report from an angry message board commenter:
fuck you Smoak fuck you Nathan fuck you Wash fuck you Kerwin Danley fuck you Seattle
FUCK!!!
Average K/9 ( 2011): 13.7
Average BB/9 ( 2011): 6.9
Sample PITCHf/x strike zone: July 4, 2011. The mild-mannered Danley didn't record his first ejection last season until July 4, when Marlins catcher John Buck started arguing the strike zone, which didn't see many low strikes all day.
True fact: Was a teammate of Tony Gwynn's at San Diego State University, where the outfielder was named a First Team All-American in 1983. When he wasn't drafted, he decided to try his hand at umpiring. (Oddly enough, Danley was the first-base umpire in Montreal on August 6, 1999, when Gwynn singled for his 3,000th career hit.)
Strike 3 call:
To check out other installments of Better Know An Umpire, click here.
Everything to Know About the 2025 NBA Cup Quarterfinals
Next Big Stars in WWE: Watch These 2026 Breakout Stars
The AFC Is Wide Open Heading Into Week 15
Kansas City Chiefs Need Offensive Changes This Offseason
- Eagles vs Chargers Monday Night Football Betting Prediction: Week 14 Bet Picks
- NBA Best Bets Today: Sunday Dec. 7th Top NBA Picks
- Texans vs Chiefs Sunday Night Football Betting Prediction: Week 14 Bet Picks
- Top 10 NFL Player Props for Week 14: Best Bets and Expert Picks
- College Football Conference Championship Best Betting Picks, Predictions
- UFC 323 Betting Picks: Best Bets for the Final ESPN Pay-Per-View
- NBA Best Bets Today: Top Betting Predictions for Friday Dec. 5th

