DataBaseball
2026

Head to head · 2025 pitching

José Castillo vs Grant Holman

In 2025 the two have been worth the same 0.0 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.
StatisticJosé CastilloGrant Holman
G2922
GS02
IP32.023.0
W24
SO3017
ERA3.945.09
FIP4.574.66
WHIP1.691.52
K/98.46.7
BB/93.93.5
FIP−110112
WAR0.00.0

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.
StatisticJosé CastilloGrant Holman
G6941
GS02
IP72.139.0
W55
L53
SV00
SO8533
BB3019
ERA4.114.62
WHIP1.331.69
K/910.67.6
BB/93.74.4
HR/90.90.9
WAR0.90.1

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.