Baseball · MLB · Umpires
All umpiresDan Iassogna
Dan Iassogna has worked 480 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)8.7−0.1 vs league
Strikeouts per plate appearance0.23+0.010 vs league · across 24 games · small sample
Walks per plate appearance0.09+0.002 vs league · across 24 games · small sample
On-base rate0.33+0.013 vs league · across 24 games · small sample
Seasons2010–2026480 games
Season by season
| Season | Games | Runs/gm | League | vs league |
|---|---|---|---|---|
| 24 | 10.5 | 9.0 | +1.5 | |
| 29 | 8.4 | 8.9 | −0.5 | |
| 30 | 8.6 | 8.8 | −0.2 | |
| 30 | 9.8 | 9.2 | +0.5 | |
| 31 | 9.8 | 8.6 | +1.2 | |
| 31 | 9.7 | 9.1 | +0.6 | |
| 11 | 8.4 | 9.3 | −0.9 | |
| 33 | 9.7 | 9.7 | +0.1 | |
| 7 | 8.4 | 8.9 | −0.5 | |
| 27 | 8.7 | 9.3 | −0.6 | |
| 31 | 10.4 | 9.0 | +1.4 | |
| 32 | 7.7 | 8.5 | −0.8 | |
| 30 | 7.8 | 8.1 | −0.4 | |
| 34 | 7.2 | 8.3 | −1.1 | |
| 33 | 8.2 | 8.7 | −0.5 | |
| 33 | 7.5 | 8.6 | −1.0 | |
| 34 | 8.1 | 8.8 | −0.7 | |