DataBaseball
2026

Head to head · 2025 pitching

Luis Castillo vs Yu Darvish

In 2025 Luis Castillo has been worth 2.3 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.
StatisticLuis CastilloYu Darvish
G3215
GS3215
IP180.272.0
W115
SO16268
ERA3.545.38
FIP3.884.82
WHIP1.181.18
K/98.18.5
BB/92.32.4
FIP−93116
WAR2.60.3

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.
StatisticLuis CastilloYu Darvish
G270214
GS266214
IP1,539.11,232.2
W8876
L9568
SV00
SO1,6041,395
BB496345
ERA3.733.82
WHIP1.201.11
K/99.410.2
BB/92.92.5
HR/91.21.3
WAR25.821.5

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.