Head to head · 2026 pitching
Griffin Jax vs Devin Williams
So far in 2026 Griffin Jax has been worth 0.7 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 | Griffin Jax | Devin Williams |
|---|---|---|
| G | 32 | 42 |
| GS | 21 | 0 |
| IP | 104.1 | 38.2 |
| W | 7 | 3 |
| SO | 110 | 51 |
| ERA | 3.54 | 4.66 |
| FIP | 3.87 | 3.10 |
| WHIP | 1.20 | 1.66 |
| K/9 | 9.5 | 11.9 |
| BB/9 | 2.8 | 4.9 |
| FIP− | 92 | 74 |
| WAR | 1.4 | 0.7 |
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 | Griffin Jax | Devin Williams |
|---|---|---|
| G | 331 | 350 |
| GS | 37 | 0 |
| IP | 461.0 | 336.1 |
| W | 30 | 34 |
| L | 41 | 18 |
| SV | 15 | 102 |
| SO | 515 | 516 |
| BB | 137 | 158 |
| ERA | 3.92 | 2.70 |
| WHIP | 1.16 | 1.11 |
| K/9 | 10.1 | 13.8 |
| BB/9 | 2.7 | 4.2 |
| HR/9 | 1.2 | 0.6 |
| WAR | 6.6 | 8.6 |
More head to heads
The same seasons, measured against somebody else.
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.

