Peter O'Brien
Arizona Diamondbacks 2015–2016; Miami Marlins 2018–2019
Percentile snapshot
No qualified season. This player never reached the qualification floor — 3.1 plate appearances, or one inning, per game his team played — in any archived season, so there is no season population to rank him inside.
Career, era-adjusted
sWAR measured against every career in history, 24,011 of them. Only era-adjusted career stats carry a percentile — a raw career total gets a rank instead, because pooling the 1890s with the 2020s is a choice, not a measurement.
Season by season
Batting
| Season | G | PA | AB | R | H | 2B | 3B | HR | RBI | BB | SO | SB | CS | BA | OBP | SLG | OPS | wRC+ | OPS+ | wOBA | sWAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | 8 | 12 | 10 | 1 | 4 | 1 | 0 | 1 | 3 | 2 | 5 | 0 | 0 | .400 | .500 | .800 | 1.300 | 254.8 | 240.0 | .546 | 0.3 |
| 2016 | 28 | 67 | 64 | 6 | 9 | 1 | 0 | 5 | 9 | 3 | 27 | 0 | 0 | .141 | .179 | .391 | .570 | 21.4 | 41.7 | .225 | -0.5 |
| 2018 | 22 | 74 | 66 | 8 | 18 | 5 | 0 | 4 | 10 | 7 | 22 | 0 | 0 | .273 | .338 | .530 | .868 | 135.2 | 135.3 | .372 | 0.4 |
| 2019 | 14 | 47 | 42 | 2 | 7 | 1 | 0 | 1 | 4 | 4 | 19 | 1 | 0 | .167 | .255 | .262 | .517 | 40.6 | 38.6 | .237 | -0.3 |
Career totals
A total is called out only where it ranks in the all-time top 500; hover a figure for its rank and the size of the field it was ranked in. Ranks are absolute facts and carry no percentile — the population for "career home runs" would be an editorial choice, and the rank is not.
Best games
Batting
| Date | Game | AB | R | H | 2B | 3B | HR | RBI | BB | TB |
|---|---|---|---|---|---|---|---|---|---|---|
| 2016-06-17 | AZ @ PHI Gameday | 5 | 2 | 2 | 0 | 0 | 2 | 4 | 0 | 8 |
| 2018-09-13 | MIA @ NYM Gameday | 3 | 1 | 2 | 0 | 0 | 1 | 2 | 0 | 5 |
| 2018-09-25 | MIA @ WSH Gameday | 4 | 1 | 2 | 0 | 0 | 1 | 2 | 0 | 5 |
| 2018-09-18 | WSH @ MIA Gameday | 2 | 1 | 2 | 0 | 0 | 1 | 1 | 2 | 5 |
| 2016-06-12 | MIA @ AZ Gameday | 4 | 1 | 1 | 0 | 0 | 1 | 3 | 0 | 4 |
Ranked from our own play-by-play game log, which begins in 1901 — not from the record book, so a career played outside it shows nothing here rather than a short list.