DataBaseball
2026

Head to head · 2026 pitching

Mitch Keller vs Rhett Lowder

In 2026 Mitch Keller has been worth 0.3 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.

2026 pitching. The stronger figure in each row is highlighted — for ERA, FIP, WHIP and walks that is the lower one.
StatisticMitch KellerRhett Lowder
G2229
GS2226
IP115.2133.1
W67
SO89103
ERA5.295.74
FIP4.554.71
WHIP1.371.52
K/96.97.0
BB/93.33.8
FIP−109113
WAR1.00.7

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.
StatisticMitch KellerRhett Lowder
G18735
GS18532
IP993.2164.0
W489
L7314
SV00
SO926125
BB34170
ERA4.604.88
WHIP1.381.48
K/98.46.9
BB/93.13.8
HR/91.11.0
WAR13.61.4

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.