Regular-season careers from the StatVault encyclopedia — the same tables as each player's profile.
| Walter Johnson | Stat | Roger Clemens |
|---|---|---|
| 21 | Seasons | 24 |
| 238.1 | Career VAL | 212.9 |
| 23.9 (1912) | Peak-season VAL | 17.6 (1997) |
| Inducted 1936 | Hall of Fame | — |
| 2× | MVP Awards | 1× |
| — | Cy Young Awards | 7× |
| — | All-Star Selections | 11× |
| — | Black ink (league-leading seasons) | 3 |
| — | Gray ink (top-10 finishes) | 24 |
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.
| Walter Johnson | Stat | Roger Clemens |
|---|---|---|
| Career | ||
| 937 | Games | 709 |
| Batting | ||
| 547 | Hits | 31 |
| 24 | Home runs | 0 |
| 255 | RBI | 12 |
| 241 | Runs | 5 |
| 13 | Stolen bases | 0 |
| 110 | ||
| Walks |
|---|
| 13 |
| .235 | Batting avg | .173 |
|---|
| .274 | On-base % | .236 |
|---|
| .342 | Slugging % | .207 |
|---|
| 80 | OPS+ | 17 |
|---|
| Pitching | ||
|---|---|---|
| 417 | Wins | 354 |
| 279 | Losses | 184 |
| 34 | Saves | 0 |
| 5914.1 | Innings pitched | 4916.2 |
| 3,508 | Strikeouts (pitching) | 4,672 |
| 2.17 | ERA | 3.12 |
| 1.06 | WHIP | 1.17 |
| 152 | ERA+ | 140 |
| Age | Walter Johnson | Roger Clemens |
|---|---|---|
| 19 | 3.4 | — |
| 20 | 8.8 | — |
| 21 | 6.9 | 2.2 |
| 22 | 19.5 | 3.4 |
| 23 | 14.9 | 13.3 |
| 24 | 23.9 | 14.6 |
| 25 | 21.3 | 10 |
| 26 | 18.1 | 6.8 |
| 27 | 18.1 | 13.7 |
| 28 | 15.1 | 13.6 |
| 29 | 10.4 | 11.5 |
| 30 | 12 | 4 |
| 31 | 16.1 | 8 |
| 32 | 3.4 | 2.7 |
| 33 | 4.7 | 9 |
| 34 | 8.1 | 17.6 |
| 35 | 6.7 | 13.7 |
| 36 | 11.1 | 4.4 |
| 37 | 8.5 | 7.5 |
| 38 | 6 | 9.3 |
| 39 | 1.1 | 4.4 |
| 40 | — | 7.1 |
| 41 | — | 11 |
| 42 | — | 13.7 |
| 43 | — | 7.8 |
| 44 | — | 3.6 |