Ryan Zimmerman smashed the most homers by a 21-year-old player in 2006, with 20 home runs in his rookie season.
| 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 |  | R. Zimmerman | 20 | 21 | 2006 |  WSH | 157 | 614 | 84 | 176 | 47 | 3 | 110 | 61 | 2 | 120 | 11 | 8 | 682 | 289 | 70 | 1 | 4 | 7 | 15 | .287 | .351 | .471 | .822 | 97 | 11.2 | .351 | 112 | 11 |
| 2 |  | M. Cabrera | 7 | 21 | 2006 |  NYY | 130 | 460 | 75 | 129 | 26 | 2 | 50 | 56 | 2 | 59 | 12 | 5 | 524 | 180 | 35 | 5 | 1 | 3 | 9 | .280 | .360 | .391 | .752 | 66 | 0.6 | .333 | 98 | -1.3 |
| 3 |  | M. Kemp | 7 | 21 | 2006 |  LAD | 52 | 154 | 30 | 39 | 7 | 1 | 23 | 9 | 0 | 53 | 6 | 0 | 166 | 69 | 15 | 0 | 3 | 1 | 1 | .253 | .289 | .448 | .737 | 18 | -3.1 | .309 | 83 | -3.6 |
| 4 |  | L. Milledge | 4 | 21 | 2006 |  NYM | 56 | 166 | 14 | 40 | 7 | 2 | 22 | 12 | 5 | 39 | 1 | 2 | 185 | 63 | 13 | 1 | 1 | 4 | 4 | .241 | .310 | .380 | .689 | 17 | -5.8 | .295 | 75 | -6.1 |
| 5 |  | T. Tulowitzki | 1 | 21 | 2006 |  COL | 25 | 96 | 15 | 23 | 2 | 0 | 6 | 10 | 1 | 25 | 3 | 0 | 108 | 28 | 3 | 1 | 0 | 3 | 1 | .240 | .318 | .292 | .609 | 8 | -5.8 | .269 | 46 | -7.6 |
| 6 |  | B.J. Upton | 1 | 21 | 2006 |  TBD | 50 | 175 | 20 | 43 | 5 | 0 | 10 | 13 | 1 | 40 | 11 | 3 | 189 | 51 | 6 | 0 | 0 | 0 | 1 | .246 | .302 | .291 | .593 | 14 | -9.9 | .270 | 58 | -10.1 |
Phillies 
Braves 
Marlins 
SFG 
Red Sox 
Tigers 
Twins 
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Cubs 
Cardinals 
TEX 
TBR 
SDP 
CLE 
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PIT 
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MIL 
