DataBaseball
2026

Head to head · 2026 pitching

Jacob deGrom vs Michael Wacha

In 2026 Jacob deGrom has been worth 1.7 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 season

2026 pitching. The stronger figure in each row is highlighted — for ERA, FIP, WHIP and walks that is the lower one.
StatisticJacob deGromMichael Wacha
G3132
GS3132
IP162.2200.2
W119
SO201158
ERA4.203.32
FIP3.124.38
WHIP1.141.11
K/911.17.1
BB/92.52.4
FIP−75105
WAR3.92.2

Postseason

Box-score figures only: October is kept out of the season constants, so there is no wOBA, FIP or dbWAR for it.

Every published postseason, pitching, summed with the rates recomputed from the counts.
StatisticJacob deGromMichael Wacha
G510
GS58
IP31.046.2
W44
SV00
SO3747
BB1020
ERA2.905.21
WHIP1.161.35
K/910.79.1
BB/92.93.9

Career

Totalled over the seasons published here, which is not the same as a whole career: a player who debuted before 2005 begins at 2005, 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 season table.
StatisticJacob deGromMichael Wacha
G279341
GS279320
IP1,702.11,828.0
W107120
L7685
SV00
SO2,0521,574
BB391557
ERA2.733.83
WHIP1.001.26
K/910.87.7
BB/92.12.7
HR/90.91.1
WAR47.224.3

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.