DataBaseball
2026

Head to head · 2025 pitching

Kevin Kelly vs Matt Sauer

In 2025 Matt Sauer 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.

2025 pitching. The stronger figure in each row is highlighted — for ERA, FIP, WHIP and walks that is the lower one.
StatisticKevin KellyMatt Sauer
G4110
GS01
IP39.229.2
W22
SO3524
ERA5.906.37
FIP5.665.16
WHIP1.361.45
K/97.97.3
BB/92.02.4
FIP−136124
WAR-0.4-0.1

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.
StatisticKevin KellyMatt Sauer
G23424
GS01
IP249.146.0
W182
L131
SV61
SO21633
BB4419
ERA3.256.85
WHIP1.021.67
K/97.86.5
BB/91.63.7
HR/90.91.8
WAR3.4-0.5

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.