| 2012 NL Leaders | |||||||||||||||||||
| Name | Age | Pos | Team | PA | AB | R | H | 2B | 3B | HR | RBI | BB | SO | SB | CS | AVG | OBP | SLG | OPS |
| Joe Blanton | 32 | P | LA Dodgers | 21 | 16 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0.063 | 0.048 | 0.063 | 111 |
| Chris Narveson | 31 | P | Milwaukee | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0 |
| Jamie Moyer | 50 | P | Colorado | 17 | 13 | 1 | 2 | 0 | 0 | 0 | 2 | 1 | 10 | 0 | 0 | 0.154 | 0.176 | 0.154 | 330 |
| Bradley Boxberger | San Diego | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0 | ||
| Stephen Fife | LA Dodgers | 8 | 7 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0.286 | 0.250 | 0.429 | 679 | ||
| Fernando Abad | 27 | P | Houston | 7 | 7 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0.143 | 0.143 | 0.143 | 286 |
| Clayton Kershaw | 24 | P | LA Dodgers | 75 | 58 | 2 | 12 | 1 | 0 | 0 | 2 | 2 | 19 | 0 | 0 | 0.207 | 0.187 | 0.224 | 411 |
| Jhoulys Chacin | 24 | P | Colorado | 25 | 24 | 4 | 7 | 2 | 0 | 0 | 3 | 1 | 3 | 0 | 0 | 0.292 | 0.320 | 0.375 | 695 |
| Brad Ziegler | 33 | P | Arizona | 4 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0.250 | 0.250 | 0.250 | 500 |
| Tyler Thornburg | Milwaukee | 5 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0.200 | 0.200 | 0.400 | 600 | ||
| Craig Breslow | 32 | P | Arizona | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0 |
| Blake Tekotte | 25 | CF | San Diego | 15 | 15 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 0.133 | 0.133 | 0.133 | 266 |
| Mike Pelfrey | 28 | P | NY Mets | 7 | 6 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.167 | 0.143 | 0.333 | 476 |
| Joe Savery | 27 | DH | Philadelphia | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0 |
| Matt Belisle | 32 | P | Colorado | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0 |
| Johan Santana | 33 | P | NY Mets | 40 | 35 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 14 | 0 | 0 | 0.086 | 0.075 | 0.086 | 161 |
| Mike Leake | Cincinnati | 69 | 61 | 8 | 18 | 3 | 0 | 2 | 3 | 1 | 20 | 0 | 0 | 0.295 | 0.275 | 0.443 | 718 | ||
| Tim Federowicz | 25 | C | LA Dodgers | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0.333 | 0.500 | 0.333 | 833 |
| Collin McHugh | NY Mets | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0 | ||
| Joshua Collmenter | Arizona | 23 | 16 | 1 | 1 | 0 | 0 | 0 | 2 | 1 | 5 | 0 | 0 | 0.063 | 0.087 | 0.063 | 150 | ||
| Micah Owings | 30 | LF | San Diego | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0 |
| Rex Brothers | Colorado | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0 | ||
| Wandy Rodriguez | 34 | P | Pittsburgh | 27 | 24 | 1 | 4 | 0 | 0 | 0 | 1 | 0 | 5 | 0 | 0 | 0.167 | 0.148 | 0.167 | 315 |
| Guillermo Moscoso | 29 | P | Colorado | 12 | 11 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 5 | 0 | 0 | 0.182 | 0.167 | 0.273 | 440 |
| Christopher Volstad | 26 | P | Chi Cubs | 34 | 28 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0.179 | 0.147 | 0.179 | 326 |
| Jonathan Sanchez | 30 | P | Colorado | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0 |
| Fred Lewis | 32 | LF | NY Mets | 25 | 20 | 2 | 3 | 0 | 0 | 0 | 0 | 4 | 5 | 0 | 0 | 0.150 | 0.320 | 0.150 | 470 |
| Josh Beckett | 32 | P | LA Dodgers | 17 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0 |
| Yorvit Torrealba | 34 | C | Milwaukee | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0.000 | 0.167 | 0.000 | 167 |
| Nathan Eovaldi | LA Dodgers | 14 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 8 | 0 | 0 | 0.000 | 0.071 | 0.000 | 71 | ||
