Regular-season careers from the StatVault encyclopedia — the same tables as each player's profile.
| Fernando Arroyo | Stat | Joba Chamberlain |
|---|---|---|
| 8 | Seasons | 10 |
| 8.0 | Career VAL | 8.6 |
| 4.8 (1977) | Peak-season VAL | 4.8 (2008) |
VAL is Value Above League — regular-season production measured against the league at the same position group (MLB VAL board).
| Fernando Arroyo | Stat | Joba Chamberlain |
|---|---|---|
| Career | ||
| 121 | Games | 385 |
| Pitching | ||
| 24 | Wins | 25 |
| 37 | Losses | 21 |
| 0 | Saves | 7 |
| 535.2 | Innings pitched | 555.1 |
| 172 | Strikeouts (pitching) | 546 |
| 4.42 | ||
| ERA |
|---|
| 3.81 |
| 1.40 | WHIP | 1.38 |
|---|
| 88 | ERA+ | 111 |
|---|
| Age | Fernando Arroyo | Joba Chamberlain |
|---|---|---|
| 22 | — | 4.8 |
| 23 | 0.3 | 0.8 |
| 24 | — | 1.6 |
| 25 | 4.8 | — |
| 27 | — | 0 |
| 28 | 1.2 | 1.4 |
| 29 | 1.7 | — |
| 30 | 0 | — |