Regular-season careers from the StatVault encyclopedia — the same tables as each player's profile.
| Antonio Alfonseca | Stat | Monte Pearson |
|---|---|---|
| 11 | Seasons | 10 |
| 14.3 | Career VAL | 14.2 |
| 4.0 (1999) | Peak-season VAL | 4.2 (1933) |
| — | All-Star Selections | 2× |
| 1 | Black ink (league-leading seasons) | — |
| 1 | Gray ink (top-10 finishes) | — |
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.
| Antonio Alfonseca | Stat | Monte Pearson |
|---|---|---|
| Career | ||
| 592 | Games | 225 |
| Batting | ||
| 2 | Hits | 117 |
| 0 | Home runs | 2 |
| 2 | RBI | 62 |
| 0 | Runs | 58 |
| 0 | Stolen bases | 2 |
| 0 | ||
| Walks |
|---|
| 39 |
| .143 | Batting avg | .228 |
|---|
| .143 | On-base % | .283 |
|---|
| .143 | Slugging % | .290 |
|---|
| -22 | OPS+ | 52 |
|---|
| Pitching | ||
|---|---|---|
| 35 | Wins | 100 |
| 37 | Losses | 61 |
| 129 | Saves | 4 |
| 613.0 | Innings pitched | 1429.2 |
| 400 | Strikeouts (pitching) | 703 |
| 4.11 | ERA | 4.00 |
| 1.51 | WHIP | 1.49 |
| 106 | ERA+ | 111 |
| Age | Antonio Alfonseca | Monte Pearson |
|---|---|---|
| 24 | — | 4.2 |
| 25 | — | 0 |
| 26 | 0.6 | 0 |
| 27 | 4 | 2.8 |
| 28 | 2.2 | 3.3 |
| 29 | 2.3 | 1.9 |
| 30 | 1.6 | 0 |
| 31 | 0.1 | 2 |
| 32 | 3.5 | — |
| 35 | 0 | — |