Regular-season careers from the StatVault encyclopedia — the same tables as each player's profile.
| Leon Day | Stat | Yusei Kikuchi |
|---|---|---|
| 10 | Seasons | 8 |
| 10.9 | Career VAL | 13.3 |
| 4.1 (1942) | Peak-season VAL | 4.2 (2023) |
| Inducted 1995 | Hall of Fame | — |
| — | Black ink (league-leading seasons) | 0 |
| — | Gray ink (top-10 finishes) | 1 |
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.
| Leon Day | Stat | Yusei Kikuchi |
|---|---|---|
| Career | ||
| 234 | Games | 213 |
| Batting | ||
| 214 | Hits | 0 |
| 7 | Home runs | 0 |
| 98 | RBI | 0 |
| 113 | Runs | 0 |
| 7 | Stolen bases | 0 |
| 51 | ||
| Walks |
|---|
| 0 |
| .317 | Batting avg | .000 |
|---|
| .366 | On-base % | .000 |
|---|
| .437 | Slugging % | .000 |
|---|
| 126 | OPS+ | -100 |
|---|
| Pitching | ||
|---|---|---|
| 55 | Wins | 49 |
| 26 | Losses | 65 |
| 3 | Saves | 1 |
| 667.1 | Innings pitched | 1055.2 |
| 485 | Strikeouts (pitching) | 1,078 |
| 3.76 | ERA | 4.49 |
| 1.29 | WHIP | 1.37 |
| 126 | ERA+ | 94 |
| Age | Leon Day | Yusei Kikuchi |
|---|---|---|
| 18 | 1.5 | — |
| 19 | 1.1 | — |
| 20 | 0 | — |
| 22 | 0.4 | — |
| 24 | 0 | — |
| 25 | 4.1 | — |
| 26 | 0.1 | — |
| 28 | — | 0 |
| 29 | 3.7 | 0.8 |
| 30 | — | 1.5 |
| 31 | — | 0 |
| 32 | — | 4.2 |
| 33 | — | 4.1 |
| 34 | — | 2.3 |
| 35 | — | 0.4 |