DataBaseball
2026

Head to head · 2025 pitching

Nate Pearson vs José Ruiz

In 2025 José Ruiz 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.

2025 pitching. The stronger figure in each row is highlighted — for ERA, FIP, WHIP and walks that is the lower one.
StatisticNate PearsonJosé Ruiz
G1118
GS00
IP14.216.1
W01
SO715
ERA9.208.82
FIP6.205.34
WHIP2.181.96
K/94.38.3
BB/96.15.0
FIP−149128
WAR-0.3-0.1

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.
StatisticNate PearsonJosé Ruiz
G162282
GS62
IP200.2286.2
W1111
L89
SV71
SO200284
BB95133
ERA4.714.62
WHIP1.411.49
K/99.08.9
BB/94.34.2
HR/91.31.4
WAR0.3-0.0

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.