DataBaseball
2026

Head to head · 2026 batting

William Contreras vs Alejandro Kirk

In 2026 William Contreras has been worth 1.9 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 batting. The stronger figure in each row is highlighted — for strikeout rate that is the lower one.
StatisticWilliam ContrerasAlejandro Kirk
G14779
PA640313
H15377
HR1810
RBI9443
SB11
AVG.270.278
OBP.341.351
SLG.417.415
OPS.758.767
ISO.147.137
BB%9.5%10.5%
K%14.7%12.1%
wOBA.332.335
wRC+109112
WAR3.61.7

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 batting totals. AVG and SLG are recomputed from the components rather than averaged; OBP, wOBA and wRC+ need each season’s own constants and are left to the table above.
StatisticWilliam ContrerasAlejandro Kirk
G744636
PA3,1602,382
H755566
2B14990
3B61
HR10361
RBI409306
BB344241
SO641277
SB242
AVG.272.270
SLG.442.401
WAR21.611.8

More head to heads

The same seasons, measured against somebody else.

How these are computed

wOBA uses linear weights measured from this season’s own play-by-play rather than published constants, and wRC+ is park-adjusted against that 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.