I didn't find anything for this season, but Lawrence Butler had the highest OPS by an AL rookie with 425+ plate appearances and a batting average above .250 in 2024, with an OPS of .807.
| NAME | OPS | PA | AVG | SEASON | TM | G | AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | TB | XBH | SH | SF | IBB | GIDP | OBP | SLG | WRC | WRAA | WOBA | WRC+ | BRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | L. Butler | .807 | 451 | .262 | 2024 |  OAK | 125 | 412 | 63 | 108 | 24 | 2 | 22 | 57 | 35 | 0 | 108 | 18 | 0 | 202 | 48 | 0 | 4 | 0 | 8 | .317 | .490 | 65 | 12.5 | .345 | 130 | 15.7 |
| 2 |  | W. Abreu | .781 | 447 | .253 | 2024 |  BOS | 132 | 399 | 59 | 101 | 33 | 2 | 15 | 58 | 40 | 3 | 125 | 8 | 3 | 183 | 50 | 0 | 5 | 0 | 7 | .322 | .459 | 61 | 9.1 | .336 | 114 | 7.1 |
| 3 | | W. Langford | .740 | 557 | .253 | 2024 |  TEX | 134 | 499 | 74 | 126 | 25 | 4 | 16 | 74 | 51 | 4 | 115 | 19 | 3 | 207 | 45 | 0 | 3 | 3 | 6 | .325 | .415 | 70 | 4.9 | .321 | 110 | 6.3 |
| 4 | | N. Schanuel | .706 | 606 | .250 | 2024 |  LAA | 147 | 519 | 62 | 130 | 19 | 0 | 13 | 54 | 68 | 9 | 103 | 10 | 1 | 188 | 32 | 3 | 7 | 0 | 14 | .343 | .362 | 74 | 2.6 | .315 | 104 | 2.7 |
| 5 | | C. Keith | .689 | 556 | .260 | 2024 |  DET | 148 | 516 | 54 | 134 | 15 | 4 | 13 | 61 | 36 | 2 | 110 | 7 | 1 | 196 | 32 | 0 | 2 | 2 | 4 | .309 | .380 | 61 | -4.2 | .301 | 97 | -2.1 |
Astros 
Mariners 
MIN 
Phillies 
Mets 
Brewers 
Cubs 
Padres 
Dodgers 
Blue Jays 
Guardians 
BAL 
ATL 
KCR 
WSH 
CWS 
PIT 
CIN 
MIA 
