Riley O'Brien
P · 5 seasons · 2021 – 2026 · B/T: R/R
Hitting
Best Season
-1.98
2021 · #50,717 all-time
Career Z
-8.1
summed
Avg / Season
-2.01
longevity-neutral
Seasons
4
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2021★ | CIN | 1 | -1.98 | #625 | #50,717 |
| 2022 | SEA | 1 | -2.02 | #580 | #53,599 |
| 2024 | STL | 8 | -2.04 | #564 | #55,896 |
| 2025 | STL | 42 | -2.01 | #554 | #52,683 |
★ Best season by Z
Pitching
Best Season
8.64
2026 · #1,820 all-time
Career Z
3.6
summed
Avg / Season
0.71
longevity-neutral
Seasons
5
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2021 | CIN | 1 | -2.35 | #702 | #36,757 |
| 2022 | SEA | 1 | -2.01 | #599 | #31,734 |
| 2024 | STL | 8 | -3.42 | #795 | #47,904 |
| 2025 | STL | 42 | 2.71 | #152 | #9,716 |
| 2026★ | STL | 41 | 8.64 | #24 | #1,820 |
★ Best season by Z