Regular-season careers from the StatVault encyclopedia — the same tables as each player's profile.
| Roberto Hernandez | Stat | Jack Flaherty |
|---|---|---|
| 11 | Seasons | 10 |
| 23.0 | Career VAL | 25.9 |
| 11.7 (2007) | Peak-season VAL | 10.2 (2019) |
| 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 | Jack Flaherty |
|---|---|---|
| Career | ||
| 270 | Games | 218 |
| Batting | ||
| 4 | Hits | 19 |
| 0 | Home runs | 1 |
| 2 | RBI | 7 |
| 2 | Runs | 8 |
| 0 | Stolen bases | 1 |
| 1 | ||
| Walks |
|---|
| 9 |
| .055 | Batting avg | .154 |
|---|
| .068 | On-base % | .209 |
|---|
| .055 | Slugging % | .203 |
|---|
| -65 | OPS+ | 15 |
|---|
| Pitching | ||
|---|---|---|
| 71 | Wins | 66 |
| 99 | Losses | 64 |
| 1 | Saves | 0 |
| 1358.1 | Innings pitched | 1079.0 |
| 833 | Strikeouts (pitching) | 1,233 |
| 4.60 | ERA | 3.85 |
| 1.41 | WHIP | 1.21 |
| 92 | ERA+ | 109 |
| Age | Roberto Hernandez | Jack Flaherty |
|---|---|---|
| 22 | — | 3.9 |
| 23 | — | 10.2 |
| 24 | — | 0.2 |
| 25 | 0.3 | 2.7 |
| 26 | 11.7 | 0 |
| 27 | 0.8 | 1 |
| 28 | 0 | 5.6 |
| 29 | 6.3 | 1.7 |
| 30 | 1.1 | 0.6 |
| 32 | 0.7 | — |
| 33 | 0.6 | — |
| 34 | 1.5 | — |