Dennis Leonard vs Mason Black
MLB career
| Stat | D. Leonard | M. Black |
|---|---|---|
| G | 312 | 22 |
| IP | 2187.0 | 58.0 |
| ERA | 3.70 | 5.59 |
| WHIP | 1.26 | 1.66 |
| K | 1323 | 51 |
| BB | 622 | 26 |
| K/9 | 5.44 | 7.91 |
| BB/9 | 2.56 | 4.03 |
AAA career
| Stat | D. Leonard | M. Black |
|---|---|---|
| G | — | 79 |
| IP | — | 290.1 |
| ERA | — | 5.05 |
| WHIP | — | 1.44 |
| K | — | 293 |
| BB | — | 143 |
| K/9 | — | 9.08 |
| BB/9 | — | 4.43 |
D. Leonard · last outing
Sep 27, 1986 vs Oakland Athletics — 1.1 IP, 0 K, 0 BB, 3 ER
M. Black · last outing
Sep 19, 2026 vs Iowa Cubs — 2.0 IP, 3 K, 0 BB, 0 ER