Regular-season careers from the StatVault encyclopedia — the same tables as each player's profile.
| Bill Castro | Stat | Sean Doolittle |
|---|---|---|
| 10 | Seasons | 11 |
| 18.0 | Career VAL | 18.4 |
| 4.1 (1980) | Peak-season VAL | 3.9 (2018) |
| — | All-Star Selections | 2× |
VAL is Value Above League — regular-season production measured against the league at the same position group (MLB VAL board).
| Bill Castro | Stat | Sean Doolittle |
|---|---|---|
| Career | ||
| 303 | Games | 464 |
| Pitching | ||
| 31 | Wins | 26 |
| 26 | Losses | 24 |
| 45 | Saves | 112 |
| 546.1 | Innings pitched | 450.2 |
| 203 | Strikeouts (pitching) | 522 |
| 3.33 | ||
| ERA |
|---|
| 3.20 |
| 1.30 | WHIP | 1.01 |
|---|
| 113 | ERA+ | 122 |
|---|
| Age | Bill Castro | Sean Doolittle |
|---|---|---|
| 23 | 3.7 | — |
| 24 | 2 | — |
| 25 | 1.2 | 1.9 |
| 26 | 2.9 | 3.1 |
| 27 | 2.5 | 3 |
| 28 | 4.1 | — |
| 29 | — | 1.3 |
| 30 | 1.6 | 3.1 |
| 31 | 0 | 3.9 |
| 32 | — | 1.8 |
| 34 | — | 0.3 |