DataBaseball
2026

Head to head · 2025 batting

Jason Heyward vs MJ Melendez

In 2025 Jason Heyward has been worth 0.3 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.
StatisticJason HeywardMJ Melendez
G3120
PA9565
H155
HR21
RBI121
SB00
AVG.176.083
OBP.223.154
SLG.271.167
OPS.494.321
ISO.094.083
BB%6.3%4.6%
K%21.1%35.4%
wOBA.219.153
wRC+33-14
WAR-0.5-0.8

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.
StatisticJason HeywardMJ Melendez
G1,117485
PA4,1761,796
H931338
2B18180
3B2412
HR10256
RBI438174
BB391183
SO694487
SB6212
AVG.251.213
SLG.395.385
WAR10.72.5

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.