Regular-season careers from the StatVault encyclopedia — the same tables as each player's profile.
| Luis Castillo | Stat | Geoff Zahn |
|---|---|---|
| 10 | Seasons | 13 |
| 45.5 | Career VAL | 44.3 |
| 7.6 (2023) | Peak-season VAL | 8.1 (1984) |
| 1× | All-Star Selections | — |
| 0 | Black ink (league-leading seasons) | 0 |
| 1 | Gray ink (top-10 finishes) | 1 |
VAL is Value Above League — regular-season production measured against the league at the same position group (MLB VAL board). Black and gray ink count seasons from 1950 on.
| Luis Castillo | Stat | Geoff Zahn |
|---|---|---|
| Career | ||
| 272 | Games | 304 |
| Batting | ||
| 22 | Hits | 6 |
| 5 | RBI | 1 |
| 8 | Runs | 3 |
| 4 | Walks | 0 |
| .110 | Batting avg | .140 |
| .127 | ||
| On-base % |
|---|
| .140 |
| .130 | Slugging % | .140 |
|---|
| -28 | OPS+ | -19 |
|---|
| Pitching | ||
|---|---|---|
| 88 | Wins | 111 |
| 95 | Losses | 109 |
| 0 | Saves | 1 |
| 1541.1 | Innings pitched | 1849.0 |
| 1,605 | Strikeouts (pitching) | 705 |
| 3.75 | ERA | 3.74 |
| 1.20 | WHIP | 1.35 |
| 111 | ERA+ | 104 |
| Age | Luis Castillo | Geoff Zahn |
|---|---|---|
| 24 | 4 | — |
| 25 | 2.3 | — |
| 26 | 7 | — |
| 27 | 2.7 | — |
| 28 | 4.9 | 4.8 |
| 29 | 6.1 | 0.6 |
| 30 | 7.6 | — |
| 31 | 4.9 | 1.9 |
| 32 | 6 | 6.5 |
| 33 | 0 | 5.5 |
| 34 | — | 3.6 |
| 35 | — | 0.5 |
| 36 | — | 7.3 |
| 37 | — | 5.5 |
| 38 | — | 8.1 |
| 39 | — | 0 |