DataBaseball
2026

Head to head · 2026 batting

Ketel Marte vs Brent Rooker

So far in 2026 Ketel Marte has been worth 2.8 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.
StatisticKetel MarteBrent Rooker
G13448
PA593203
H13236
HR2210
RBI7429
SB42
AVG.247.200
OBP.314.281
SLG.436.389
OPS.750.670
ISO.189.189
BB%8.1%9.4%
K%14.5%32.0%
wOBA.325.294
wRC+10475
WAR2.4-0.4

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.
StatisticKetel MarteBrent Rooker
G1,356573
PA5,6852,312
H1,405522
2B299103
3B466
HR193119
RBI661322
BB519210
SO895655
SB6923
AVG.277.254
SLG.469.484
WAR37.89.5

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.