DataBaseball
2026

Head to head · 2025 batting

Garrett Hampson vs Michael Siani

In 2025 Michael Siani has been worth 0.4 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.
StatisticGarrett HampsonMichael Siani
G469
PA9119
H114
HR00
RBI10
SB30
AVG.143.235
OBP.250.316
SLG.169.235
OPS.419.551
ISO.026.000
BB%12.1%10.5%
K%31.9%36.8%
wOBA.209.262
wRC+2665
WAR-0.4-0.0

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.
StatisticGarrett HampsonMichael Siani
G611134
PA1,853384
H39376
2B717
3B192
HR292
RBI13020
BB14624
SO496107
SB6721
AVG.235.220
SLG.353.270
WAR2.4-0.4

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.