DataBaseball
2026

Head to head · 2025 pitching

Tanner Houck vs Michael Wacha

In 2025 Michael Wacha has been worth 3.5 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.
StatisticTanner HouckMichael Wacha
G931
GS931
IP43.2172.2
W010
SO32126
ERA8.043.86
FIP6.163.66
WHIP1.691.22
K/96.66.6
BB/93.52.3
FIP−14888
WAR-0.53.0

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.
StatisticTanner HouckMichael Wacha
G113305
GS80290
IP474.11,644.1
W24111
L3277
SV90
SO4491,406
BB158500
ERA3.973.91
WHIP1.241.27
K/98.57.7
BB/93.02.7
HR/90.81.1
WAR8.221.0

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.