Mike Yastrzemski vs JR Ritchie
MLB career
| Stat | M. Yastrzemski | J. Ritchie |
|---|---|---|
| G | 2 | 9 |
| IP | 2.0 | 43.2 |
| ERA | 18.00 | 4.53 |
| WHIP | 4.00 | 1.42 |
| K | 0 | 41 |
| BB | 4 | 26 |
| K/9 | 0.00 | 8.45 |
| BB/9 | 18.00 | 5.36 |
AAA career
| Stat | M. Yastrzemski | J. Ritchie |
|---|---|---|
| G | — | 20 |
| IP | — | 104.1 |
| ERA | — | 3.11 |
| WHIP | — | 1.13 |
| K | — | 103 |
| BB | — | 49 |
| K/9 | — | 8.88 |
| BB/9 | — | 4.23 |
M. Yastrzemski · last outing
Jul 9, 2025 vs Philadelphia Phillies — 1.0 IP, 0 K, 1 BB, 2 ER
J. Ritchie · last outing
Sep 27, 2026 vs Miami Marlins — 5.2 IP, 2 K, 2 BB, 4 ER