Regular-season careers from the StatVault encyclopedia — the same tables as each player's profile.
| Dutch Leonard | Stat | Andy Pettitte |
|---|---|---|
| 20 | Seasons | 18 |
| 124.4 | Career VAL | 116.5 |
| 12.8 (1934) | Peak-season VAL | 13.1 (1997) |
| 5× | All-Star Selections | 3× |
| 0 | Black ink (league-leading seasons) | 0 |
| 2 | Gray ink (top-10 finishes) | 5 |
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.
| Dutch Leonard | Stat | Andy Pettitte |
|---|---|---|
| Career | ||
| 640 | Games | 533 |
| Batting | ||
| 177 | Hits | 27 |
| 0 | Home runs | 1 |
| 69 | RBI | 13 |
| 53 | Runs | 6 |
| 1 | Stolen bases | 0 |
| 20 | ||
| Walks |
|---|
| 6 |
| .168 | Batting avg | .138 |
|---|
| .185 | On-base % | .163 |
|---|
| .193 | Slugging % | .184 |
|---|
| 4 | OPS+ | -8 |
|---|
| Pitching | ||
|---|---|---|
| 191 | Wins | 256 |
| 181 | Losses | 153 |
| 44 | Saves | 0 |
| 3218.1 | Innings pitched | 3316.0 |
| 1,170 | Strikeouts (pitching) | 2,448 |
| 3.27 | ERA | 3.85 |
| 1.26 | WHIP | 1.35 |
| 120 | ERA+ | 118 |
| Age | Dutch Leonard | Andy Pettitte |
|---|---|---|
| 23 | — | 4.8 |
| 24 | 2.6 | 7.5 |
| 25 | 12.8 | 13.1 |
| 26 | 7.6 | 5.5 |
| 27 | — | 3.9 |
| 28 | — | 7.3 |
| 29 | 9.6 | 8.6 |
| 30 | 7.9 | 6.5 |
| 31 | 7.3 | 6.7 |
| 32 | 7.9 | 3 |
| 33 | 1.2 | 13.1 |
| 34 | 6.3 | 5.3 |
| 35 | 8.1 | 8.1 |
| 36 | 10.4 | 5.5 |
| 37 | 2.6 | 5.1 |
| 38 | 9.4 | 4.1 |
| 39 | 9.9 | — |
| 40 | 6 | 3.1 |
| 41 | 4.2 | 5.3 |
| 42 | 5.6 | — |
| 43 | 3.7 | — |
| 44 | 1.3 | — |