Alex Rodriguez is the youngest with 40+ home runs and with 40+ stolen bases in a season. He was 22 years old in 1998.
Interpreted as:
youngest player with 40 or more homerun 40 or more stolen bases season| NAME | AGE | HR | SB | SEASON | TM | G | AB | R | H | 2B | 3B | RBI | BB | HBP | SO | CS | PA | TB | XBH | SH | SF | IBB | GIDP | AVG | OBP | SLG | OPS | WRC | WRAA | WOBA | WRC+ | BRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | A. Rodriguez | 22 | 42 | 46 | 1998 |  SEA | 161 | 686 | 123 | 213 | 35 | 5 | 124 | 45 | 10 | 121 | 13 | 748 | 384 | 82 | 3 | 4 | 0 | 12 | .310 | .360 | .560 | .919 | 132 | 39 | .394 | 136 | 34.6 |
| 2 |  | J. Canseco | 23 | 42 | 40 | 1988 |  OAK | 158 | 610 | 120 | 187 | 34 | 0 | 124 | 78 | 10 | 128 | 16 | 705 | 347 | 76 | 1 | 6 | 10 | 15 | .307 | .391 | .569 | .959 | 134 | 56.9 | .419 | 170 | 56.8 |
| 3 |  | R. Acuña Jr. | 25 | 41 | 73 | 2023 |  ATL | 159 | 643 | 149 | 217 | 35 | 4 | 106 | 80 | 9 | 84 | 14 | 735 | 383 | 80 | 0 | 3 | 3 | 15 | .337 | .416 | .596 | 1.012 | 156 | 66.7 | .428 | 171 | 64.2 |
| 4 |  | S. Ohtani | 29 | 54 | 59 | 2024 |  LAD | 159 | 636 | 134 | 197 | 38 | 7 | 130 | 81 | 6 | 162 | 4 | 728 | 411 | 99 | 0 | 5 | 10 | 7 | .310 | .390 | .646 | 1.036 | 156 | 70.5 | .431 | 181 | 70.3 |
| 5 | | A. Soriano | 30 | 46 | 41 | 2006 |  WSH | 159 | 647 | 119 | 179 | 41 | 2 | 95 | 67 | 9 | 160 | 17 | 728 | 362 | 89 | 2 | 3 | 16 | 3 | .277 | .351 | .560 | .911 | 119 | 28.1 | .377 | 129 | 27.9 |
| 6 |  | B. Bonds | 31 | 42 | 40 | 1996 |  SFG | 158 | 517 | 122 | 159 | 27 | 3 | 129 | 151 | 1 | 76 | 7 | 675 | 318 | 72 | 0 | 6 | 30 | 11 | .308 | .461 | .615 | 1.076 | 151 | 63.7 | .446 | 179 | 67.8 |
StatMuse has season-level data for stolen bases going back to the 1886 season.
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