DataBaseball
2026

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.

2026 pitching. The stronger figure in each row is highlighted — for ERA, FIP, WHIP and walks that is the lower one.
StatisticZebby MatthewsRoki Sasaki
G2326
GS2323
IP130.1122.1
W95
SO116123
ERA4.904.49
FIP4.714.73
WHIP1.261.32
K/98.09.0
BB/92.73.5
FIP−113113
WAR0.80.6

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.

Career pitching totals. ERA, WHIP and the per-nine rates are recomputed from the components rather than averaged; FIP needs each season’s own constant and is left to the table above.
StatisticZebby MatthewsRoki Sasaki
G4836
GS4831
IP247.1158.2
W156
L216
SV00
SO247151
BB7470
ERA5.394.48
WHIP1.391.34
K/99.08.6
BB/92.74.0
HR/91.71.6
WAR1.90.4

More head to heads

The same seasons, measured against somebody else.

How these are computed

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.