DataBaseball
2026

Head to head · 2025 batting

David Hamilton vs Johan Rojas

In 2025 David Hamilton 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.
StatisticDavid HamiltonJohan Rojas
G7464
PA194172
H3534
HR61
RBI1918
SB2212
AVG.198.224
OBP.257.280
SLG.333.289
OPS.590.569
ISO.136.066
BB%6.7%7.6%
K%24.2%23.3%
wOBA.262.256
wRC+6356
WAR0.10.0

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.
StatisticDavid HamiltonJohan Rojas
G292226
PA920699
H190161
2B3424
3B57
HR186
RBI7373
BB7231
SO220151
SB8551
AVG.229.252
SLG.347.340
WAR2.91.6

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.