DataBaseball
2026

Head to head · 2026 batting

Jonah Heim vs Brett Sullivan

In 2026 Brett Sullivan has been worth 0.6 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.
StatisticJonah HeimBrett Sullivan
G10576
PA390237
H7349
HR137
RBI4333
SB01
AVG.204.225
OBP.262.268
SLG.366.390
OPS.627.658
ISO.162.165
BB%6.9%5.5%
K%17.9%16.9%
wOBA.276.286
wRC+6374
WAR-0.30.3

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 HeimBrett Sullivan
G701116
PA2,591349
H52870
2B10616
3B21
HR819
RBI32543
BB18419
SO49266
SB111
AVG.222.218
SLG.370.358
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.