DataBaseball
2026

Head to head · 2025 pitching

Emmanuel Clase vs Kyle Leahy

In 2025 Kyle Leahy has been worth 0.5 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.

2025 pitching. The stronger figure in each row is highlighted — for ERA, FIP, WHIP and walks that is the lower one.
StatisticEmmanuel ClaseKyle Leahy
G4862
GS01
IP47.188.0
W54
SO4780
ERA3.233.07
FIP2.713.04
WHIP1.231.23
K/98.98.2
BB/92.32.9
FIP−6573
WAR1.11.6

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.
StatisticEmmanuel ClaseKyle Leahy
G366127
GS130
IP360.0276.1
W2115
L269
SV1822
SO349244
BB7084
ERA1.883.65
WHIP0.941.27
K/98.77.9
BB/91.82.7
HR/90.40.8
WAR9.54.3

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.