DataBaseball
2026

Head to head · 2026 batting

Jackson Merrill vs Brent Rooker

So far in 2026 Jackson Merrill has been worth 4.0 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, season in progress. The stronger figure in each row is highlighted — for strikeout rate that is the lower one.
StatisticJackson MerrillBrent Rooker
G15148
PA641203
H15136
HR2610
RBI8629
SB262
AVG.255.200
OBP.305.281
SLG.447.389
OPS.751.670
ISO.191.189
BB%6.2%9.4%
K%24.0%32.0%
wOBA.325.294
wRC+11075
WAR3.6-0.4

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.
StatisticJackson MerrillBrent Rooker
G419573
PA1,7172,312
H429522
2B81103
3B176
HR66119
RBI243322
BB102210
SO363655
SB4323
AVG.271.254
SLG.468.484
WAR11.49.5

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.