Rich Robertson vs Gavin Collyer
MLB career
| Stat | R. Robertson | G. Collyer |
|---|---|---|
| G | 86 | 20 |
| IP | 302.1 | 19.2 |
| ERA | 4.94 | 3.20 |
| WHIP | 1.61 | 1.32 |
| K | 184 | 19 |
| BB | 153 | 15 |
| K/9 | 5.48 | 8.69 |
| BB/9 | 4.55 | 6.86 |
AAA career
| Stat | R. Robertson | G. Collyer |
|---|---|---|
| G | — | 31 |
| IP | — | 33.0 |
| ERA | — | 4.09 |
| WHIP | — | 1.76 |
| K | — | 47 |
| BB | — | 29 |
| K/9 | — | 12.82 |
| BB/9 | — | 7.91 |
R. Robertson · last outing
Jul 20, 1971 vs Pittsburgh Pirates — 1.1 IP, 1 K, 3 BB, 3 ER
G. Collyer · last outing
Sep 25, 2026 vs Minnesota Twins — 2.0 IP, 1 K, 0 BB, 2 ER