DataBaseball
2026

Head to head · 2025 pitching

Bryce Miller vs Spencer Schwellenbach

In 2025 Spencer Schwellenbach has been worth 2.6 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.
StatisticBryce MillerSpencer Schwellenbach
G1817
GS1817
IP90.1110.2
W47
SO74108
ERA5.683.09
FIP5.173.25
WHIP1.410.97
K/97.48.8
BB/93.41.5
FIP−12478
WAR-0.12.5

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.
StatisticBryce MillerSpencer Schwellenbach
G9538
GS9438
IP514.2234.1
W2815
L3011
SV00
SO476235
BB14141
ERA4.003.23
WHIP1.131.01
K/98.39.0
BB/92.51.6
HR/91.31.0
WAR5.85.1

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.