Head to head · 2026 pitching
Riley O'Brien vs Cole Winn
So far in 2026 Riley O'Brien has been worth 0.1 more wins. Both lines are computed from play-by-play on the same constants, so they are measured the same way rather than quoted from two sources.
| Statistic | Riley O'Brien | Cole Winn |
|---|---|---|
| G | 65 | 51 |
| GS | 0 | 1 |
| IP | 63.0 | 48.0 |
| W | 3 | 5 |
| SO | 64 | 49 |
| ERA | 4.14 | 5.81 |
| FIP | 3.96 | 4.02 |
| WHIP | 1.30 | 1.48 |
| K/9 | 9.1 | 9.2 |
| BB/9 | 4.1 | 3.0 |
| FIP− | 95 | 96 |
| WAR | 0.5 | 0.4 |
Career
Totalled over the seasons published here, which is not the same as a whole career: a player who debuted before 2015 begins at 2015, not at his real first game.
| Statistic | Riley O'Brien | Cole Winn |
|---|---|---|
| G | 117 | 97 |
| GS | 1 | 1 |
| IP | 121.1 | 107.0 |
| W | 6 | 5 |
| L | 11 | 5 |
| SV | 43 | 1 |
| SO | 123 | 98 |
| BB | 63 | 37 |
| ERA | 3.86 | 4.46 |
| WHIP | 1.36 | 1.24 |
| K/9 | 9.1 | 8.2 |
| BB/9 | 4.7 | 3.1 |
| HR/9 | 0.8 | 1.0 |
| WAR | 0.5 | 0.7 |
More head to heads
The same seasons, measured against somebody else.
Riley O'Brien vs
FIP uses the constant solved from this season’s own runs, and FIP− is park-adjusted against the same league. dbWAR is our own open implementation — not fWAR or bWAR — and the full derivation, including its simplifications, is on the methodology page. To put these two beside a third, the comparison page takes up to four.

