DataBaseball
2026

Head to head · 2025 pitching

Jesse Chavez vs José Ruiz

In 2025 José Ruiz has been worth 0.4 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.
StatisticJesse ChavezJosé Ruiz
G418
GS00
IP8.016.1
W01
SO815
ERA9.008.82
FIP9.515.34
WHIP2.381.96
K/99.08.3
BB/95.65.0
FIP−229128
WAR-0.5-0.1

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.
StatisticJesse ChavezJosé Ruiz
G434282
GS622
IP761.1286.2
W3411
L439
SV81
SO707284
BB224133
ERA4.054.62
WHIP1.301.49
K/98.48.9
BB/92.64.2
HR/91.31.4
WAR6.2-0.0

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.