Head to head · 2026 pitching
Zebby Matthews vs Roki Sasaki
In 2026 Zebby Matthews has been worth 0.2 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 | Zebby Matthews | Roki Sasaki |
|---|---|---|
| G | 23 | 26 |
| GS | 23 | 23 |
| IP | 130.1 | 122.1 |
| W | 9 | 5 |
| SO | 116 | 123 |
| ERA | 4.90 | 4.49 |
| FIP | 4.71 | 4.73 |
| WHIP | 1.26 | 1.32 |
| K/9 | 8.0 | 9.0 |
| BB/9 | 2.7 | 3.5 |
| FIP− | 113 | 113 |
| WAR | 0.8 | 0.6 |
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 | Zebby Matthews | Roki Sasaki |
|---|---|---|
| G | 48 | 36 |
| GS | 48 | 31 |
| IP | 247.1 | 158.2 |
| W | 15 | 6 |
| L | 21 | 6 |
| SV | 0 | 0 |
| SO | 247 | 151 |
| BB | 74 | 70 |
| ERA | 5.39 | 4.48 |
| WHIP | 1.39 | 1.34 |
| K/9 | 9.0 | 8.6 |
| BB/9 | 2.7 | 4.0 |
| HR/9 | 1.7 | 1.6 |
| WAR | 1.9 | 0.4 |
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.

