DataBaseball
2026

Head to head · 2025 batting

Jonah Heim vs Willie MacIver

In 2025 Jonah Heim has been worth 0.1 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 batting. The stronger figure in each row is highlighted — for strikeout rate that is the lower one.
StatisticJonah HeimWillie MacIver
G12230
PA433111
H8419
HR113
RBI439
SB33
AVG.213.186
OBP.271.252
SLG.332.324
OPS.602.576
ISO.119.137
BB%7.4%6.3%
K%20.3%24.3%
wOBA.268.257
wRC+7158
WAR0.20.1

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 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.
StatisticJonah HeimWillie MacIver
G69530
PA2,571111
H52419
2B1045
3B20
HR813
RBI3249
BB1827
SO49127
SB113
AVG.222.186
SLG.371.324
WAR4.00.1

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.