Mike Yastrzemski vs Aaron Bummer
MLB career
| Stat | M. Yastrzemski | A. Bummer |
|---|---|---|
| G | 2 | 406 |
| IP | 2.0 | 397.0 |
| ERA | 18.00 | 3.94 |
| WHIP | 4.00 | 1.34 |
| K | 0 | 442 |
| BB | 4 | 174 |
| K/9 | 0.00 | 10.02 |
| BB/9 | 18.00 | 3.94 |
AAA career
| Stat | M. Yastrzemski | A. Bummer |
|---|---|---|
| G | — | 43 |
| IP | — | 47.1 |
| ERA | — | 2.85 |
| WHIP | — | 1.25 |
| K | — | 43 |
| BB | — | 15 |
| K/9 | — | 8.18 |
| BB/9 | — | 2.85 |
M. Yastrzemski · last outing
Jul 9, 2025 vs Philadelphia Phillies — 1.0 IP, 0 K, 1 BB, 2 ER
A. Bummer · last outing
Aug 6, 2026 vs Minnesota Twins — 0.1 IP, 0 K, 1 BB, 3 ER