Season-by-season MLB umpire coverage from 2015 through 2026.
Track plate assignments, season volume, run environment, game pace, and attendance with the same high-level view used across the basketball pages.
Track every MLB season in the dataset, compare total schedule volume against completed games, and see how much of the calendar is available for umpire analysis.
League scoring trends across the seasons currently tracked in the MLB dataset.
How the home run environment has moved season to season across completed MLB games.
The umpires with the most plate assignments in 2026.
Current-season venues with the strongest average attendance among parks with at least three completed games.
Home plate umpires whose games finish furthest above the saved Vegas total, minimum 40 odds-backed plate games.
| # | Umpire | Sample | Avg Runs | Runs +/- Exp | Home Win % |
|---|---|---|---|---|---|
| 1 | Jerry Meals | 58 | 9.1 | +1.58 | 53.5% |
| 2 | Mark Wegner | 133 | 9.9 | +1.37 | 51.3% |
| 3 | Adrian Johnson | 155 | 9.6 | +1.18 | 53.6% |
| 4 | Jeff Nelson | 84 | 9.3 | +1.14 | 54.3% |
| 5 | Angel Hernandez | 78 | 9.2 | +1.13 | 47.6% |
| 6 | Andy Fletcher | 155 | 9.4 | +1.12 | 51.8% |
| 7 | Mike Muchlinski | 162 | 9.2 | +1.11 | 52.6% |
| 8 | Tom Hanahan | 84 | 9.4 | +1.1 | 49.4% |
Plate umpires whose games go over the Vegas total most often, minimum 40 totals samples.
| # | Umpire | Sample | Over % | Avg Runs | Runs +/- Exp |
|---|---|---|---|---|---|
| 1 | Adrian Johnson | 145 | 60.0% | 9.6 | +1.18 |
| 2 | Tom Hanahan | 81 | 59.25925925925925% | 9.4 | +1.1 |
| 3 | Angel Hernandez | 75 | 58.666666666666664% | 9.2 | +1.13 |
| 4 | Edwin Moscoso | 169 | 57.98816568047337% | 9.5 | +0.79 |
| 5 | Mark Wegner | 129 | 57.36434108527132% | 9.9 | +1.37 |
| 6 | Jerry Meals | 56 | 57.14285714285714% | 9.1 | +1.58 |
| 7 | Nate Tomlinson | 117 | 56.41025641025641% | 9.3 | +0.69 |
| 8 | Dan Bellino | 165 | 56.36363636363636% | 9.0 | +0.99 |
Attendance adds useful context to the MLB environment, especially when comparing venues across the current season.
| # | Venue | Games | Avg Attendance |
|---|---|---|---|
| 1 | UNIQLO Field at Dodger Stadium | 34 | 50,838 |
| 2 | Petco Park | 38 | 41,290 |
| 3 | Yankee Stadium | 31 | 40,627 |
| 4 | Rogers Centre | 36 | 40,380 |
| 5 | Citizens Bank Park | 36 | 39,177 |
| 6 | Oracle Park | 31 | 37,328 |
| 7 | Citi Field | 31 | 36,379 |
| 8 | Truist Park | 33 | 34,947 |