Mickey Mantle has smashed the most homers by a 20-year-old Yankees player in a season, with 23 homers in 1952.
| NAME | HR | AGE | SEASON | TM | G | AB | R | H | 2B | 3B | RBI | BB | HBP | SO | SB | CS | PA | TB | XBH | SH | SF | IBB | GIDP | AVG | OBP | SLG | OPS | WRC | WRAA | WOBA | WRC+ | BRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | M. Mantle | 23 | 20 | 1952 |  NYY | 142 | 549 | 94 | 171 | 37 | 7 | 87 | 75 | 0 | 111 | 4 | 1 | 626 | 291 | 67 | 2 | 5 | .311 | .394 | .530 | .924 | 112 | 44.1 | .421 | 159 | 43.1 | ||
| 2 |  | J. DomÃnguez | 4 | 20 | 2023 | NYY | 8 | 31 | 6 | 8 | 1 | 0 | 7 | 2 | 0 | 8 | 1 | 0 | 33 | 21 | 5 | 0 | 0 | 0 | 1 | .258 | .303 | .677 | .980 | 6 | 2.3 | .403 | 160 | 2.4 |
| 3 |  | T. Kubek | 3 | 20 | 1957 | NYY | 127 | 431 | 56 | 128 | 21 | 3 | 39 | 24 | 3 | 48 | 6 | 6 | 475 | 164 | 27 | 13 | 4 | 3 | 4 | .297 | .335 | .381 | .716 | 53 | 0.1 | .319 | 99 | -0.8 |
| 4 | | J. Ellis | 1 | 20 | 1969 | NYY | 22 | 62 | 2 | 18 | 4 | 0 | 8 | 1 | 1 | 11 | 0 | 2 | 65 | 25 | 5 | 0 | 1 | 0 | 0 | .290 | .308 | .403 | .711 | 7 | 0.3 | .320 | 100 | 0 |
| 5 | | R. Moschitto | 1 | 20 | 1965 | NYY | 96 | 27 | 12 | 5 | 0 | 0 | 3 | 0 | 0 | 12 | 0 | 0 | 28 | 8 | 1 | 0 | 1 | 0 | 0 | .185 | .179 | .296 | .475 | 1 | -2.1 | .206 | 30 | -2.2 |
| 6 |  | L. Gehrig | 1 | 20 | 1923 | NYY | 13 | 26 | 6 | 11 | 4 | 1 | 8 | 2 | 0 | 5 | 0 | 0 | 29 | 20 | 6 | 1 | .423 | .464 | .769 | 1.234 | 8 | 4.6 | .545 | 214 | 4.4 |
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