Regular-season careers from the StatVault encyclopedia — the same tables as each player's profile.
| Roberto Hernandez | Stat | Otto Hess |
|---|---|---|
| 11 | Seasons | 10 |
| 23.0 | Career VAL | 21.1 |
| 11.7 (2007) | Peak-season VAL | 10.1 (1906) |
| 1× | All-Star Selections | — |
| 0 | 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.
| Roberto Hernandez | Stat | Otto Hess |
|---|---|---|
| Career | ||
| 270 | Games | 282 |
| Batting | ||
| 4 | Hits | 154 |
| 0 | Home runs | 5 |
| 2 | RBI | 58 |
| 2 | Runs | 63 |
| 0 | Stolen bases | 4 |
| 1 | ||
| Walks |
|---|
| 27 |
| .055 | Batting avg | .216 |
|---|
| .068 | On-base % | .248 |
|---|
| .055 | Slugging % | .291 |
|---|
| -65 | OPS+ | 68 |
|---|
| Pitching | ||
|---|---|---|
| 71 | Wins | 70 |
| 99 | Losses | 90 |
| 1 | Saves | 5 |
| 1358.1 | Innings pitched | 1418.0 |
| 833 | Strikeouts (pitching) | 580 |
| 4.60 | ERA | 2.98 |
| 1.41 | WHIP | 1.27 |
| 92 | ERA+ | 99 |
| Age | Roberto Hernandez | Otto Hess |
|---|---|---|
| 23 | — | 0 |
| 25 | 0.3 | 5 |
| 26 | 11.7 | 3.1 |
| 27 | 0.8 | 10.1 |
| 28 | 0 | 0.1 |
| 29 | 6.3 | — |
| 30 | 1.1 | — |
| 32 | 0.7 | — |
| 33 | 0.6 | 2.3 |
| 34 | 1.5 | 0 |
| 35 | — | 0.5 |