Head to head · 2026 batting
Matt Chapman vs Mike Yastrzemski
So far in 2026 Matt Chapman has been worth 0.5 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.
| Statistic | Matt Chapman | Mike Yastrzemski |
|---|---|---|
| G | 84 | 131 |
| PA | 352 | 386 |
| H | 72 | 78 |
| HR | 7 | 11 |
| RBI | 42 | 37 |
| SB | 0 | 1 |
| AVG | .235 | .228 |
| OBP | .324 | .311 |
| SLG | .368 | .383 |
| OPS | .692 | .694 |
| ISO | .134 | .155 |
| BB% | 10.5% | 9.8% |
| K% | 23.0% | 24.1% |
| wOBA | .311 | .311 |
| wRC+ | 96 | 93 |
| WAR | 1.1 | 0.6 |
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.
| Statistic | Matt Chapman | Mike Yastrzemski |
|---|---|---|
| G | 1,226 | 961 |
| PA | 5,122 | 3,525 |
| H | 1,073 | 732 |
| 2B | 271 | 180 |
| 3B | 24 | 24 |
| HR | 210 | 134 |
| RBI | 607 | 401 |
| BB | 553 | 367 |
| SO | 1,341 | 858 |
| SB | 35 | 26 |
| AVG | .240 | .237 |
| SLG | .452 | .440 |
| WAR | 28.3 | 13.4 |
More head to heads
The same seasons, measured against somebody else.
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.

