Baseball · MLB · Umpires
All umpiresAlfonso Márquez
Alfonso Márquez has worked 491 completed games across 2010–2026. Every figure below is counted from those games, against the league rate in the seasons they worked.
Runs per game (both teams)9.1+0.3 vs league
Strikeouts per plate appearance0.21−0.008 vs league · across 22 games · small sample
Walks per plate appearance0.090.000 vs league · across 22 games · small sample
On-base rate0.34+0.018 vs league · across 22 games · small sample
Seasons2010–2026491 games
Season by season
| Season | Games | Runs/gm | League | vs league |
|---|---|---|---|---|
| 22 | 11.0 | 9.0 | +2.1 | |
| 31 | 9.9 | 8.9 | +1.0 | |
| 31 | 9.1 | 8.8 | +0.3 | |
| 29 | 10.3 | 9.2 | +1.0 | |
| 27 | 8.6 | 8.6 | +0.1 | |
| 29 | 7.8 | 9.1 | −1.2 | |
| 14 | 10.5 | 9.3 | +1.2 | |
| 33 | 12.6 | 9.7 | +2.9 | |
| 32 | 9.3 | 8.9 | +0.4 | |
| 27 | 9.3 | 9.3 | 0.0 | |
| 31 | 9.0 | 9.0 | 0.0 | |
| 28 | 8.6 | 8.5 | +0.1 | |
| 22 | 7.9 | 8.1 | −0.2 | |
| 34 | 7.7 | 8.3 | −0.6 | |
| 33 | 7.3 | 8.7 | −1.3 | |
| 33 | 8.4 | 8.6 | −0.2 | |
| 35 | 9.0 | 8.8 | +0.2 | |