Regular-season careers from the StatVault encyclopedia — the same tables as each player's profile.
| Aaron Bummer | Stat | Brendan Donnelly |
|---|---|---|
| 10 | Seasons | 9 |
| 11.3 | Career VAL | 12.9 |
| 5.3 (2019) | Peak-season VAL | 5.2 (2003) |
| — | All-Star Selections | 1× |
VAL is Value Above League — regular-season production measured against the league at the same position group (MLB VAL board).
| Aaron Bummer | Stat | Brendan Donnelly |
|---|---|---|
| Career | ||
| 408 | Games | 387 |
| Pitching | ||
| 22 | Wins | 32 |
| 22 | Losses | 10 |
| 5 | Saves | 6 |
| 398.1 | Innings pitched | 385.1 |
| 442 | Strikeouts (pitching) | 369 |
| 4.07 | ||
| ERA |
|---|
| 3.22 |
| 1.35 | WHIP | 1.25 |
|---|
| 106 | ERA+ | 137 |
|---|
| Age | Aaron Bummer | Brendan Donnelly |
|---|---|---|
| 25 | 5.3 | — |
| 27 | 2 | — |
| 29 | 0 | — |
| 30 | 1.8 | 2.9 |
| 31 | 2.2 | 5.2 |
| 32 | — | 1.6 |
| 33 | — | 1.7 |
| 34 | — | 1.5 |