Head to head · 2026 batting
Tyler O'Neill vs Mark Vientos
So far in 2026 Tyler O'Neill has been worth 0.7 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 | Tyler O'Neill | Mark Vientos |
|---|---|---|
| G | 83 | 82 |
| PA | 260 | 277 |
| H | 49 | 56 |
| HR | 10 | 13 |
| RBI | 23 | 39 |
| SB | 1 | 0 |
| AVG | .212 | .218 |
| OBP | .300 | .267 |
| SLG | .377 | .405 |
| OPS | .677 | .672 |
| ISO | .165 | .187 |
| BB% | 10.4% | 5.4% |
| K% | 27.7% | 23.8% |
| wOBA | .304 | .293 |
| wRC+ | 92 | 83 |
| WAR | 0.2 | -0.5 |
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 | Tyler O'Neill | Mark Vientos |
|---|---|---|
| G | 712 | 393 |
| PA | 2,578 | 1,468 |
| H | 547 | 317 |
| 2B | 99 | 58 |
| 3B | 4 | 3 |
| HR | 128 | 67 |
| RBI | 327 | 196 |
| BB | 238 | 93 |
| SO | 773 | 399 |
| SB | 49 | 2 |
| AVG | .239 | .235 |
| SLG | .454 | .432 |
| WAR | 9.8 | 2.9 |
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.

