2012 Rookie of the Year Ballots
| Voter | Lg | 1st | 2nd | 3rd |
|---|---|---|---|---|
| Andrew Baggarly | NL | Harper | Miley | Frazier |
| Bill Center | NL | Harper | Frazier | Alonso |
| Bradford Doolittle | AL | Trout | Darvish | Cespedes |
| Brian Golden | AL | Trout | Darvish | Cespedes |
| Bryan Burwell | NL | Harper | Miley | Carpenter |
| Chris Jenkins | NL | Frazier | Miley | Harper |
| Christina Kahrl | NL | Harper | Miley | Frazier |
| Dan Martin | NL | Miley | Frazier | Harper |
| Dan McGrath | NL | Harper | Miley | Frazier |
| David Wilhelm | NL | Harper | Frazier | Miley |
| Dennis Semrau | NL | Miley | Aoki | Harper |
| Deron Snyder | NL | Harper | Frazier | Miley |
| Dick Scanlon | AL | Trout | Cespedes | Darvish |
| Enrique Rojas | NL | Rosario | Miley | Harper |
| Geoff Baker | AL | Trout | Cespedes | Darvish |
| Gordon Edes | AL | Trout | Cespedes | Darvish |
| Guy Curtright | NL | Miley | Frazier | Harper |
| Hideki Okuda | NL | Miley | Harper | Aoki |
| J.P. Hoornstra | NL | Miley | Frazier | Harper |
| Jack Etkin | NL | Miley | Harper | Pacheco |
| James Schmehl | AL | Trout | Cespedes | Darvish |
| Jeff Fletcher | NL | Harper | Miley | Frazier |
| Jeff Horrigan | NL | Miley | Rosario | Harper |
| Jim Alexander | AL | Trout | Darvish | Parker |
| Jim Ingraham | AL | Trout | Darvish | Cespedes |
| Jim Souhan | AL | Trout | Cespedes | Darvish |
| Joe Stiglich | AL | Trout | Cespedes | Darvish |
| John Eisenberg | AL | Trout | Darvish | Chen |
| John Erardi | NL | Frazier | Harper | Miley |
| John Perrotto | NL | Harper | Miley | Frazier |
| John Tomase | AL | Trout | Cespedes | Darvish |
| Joseph Smith | AL | Trout | Cespedes | Darvish |
| Katsushi Nagao | AL | Trout | Cespedes | Darvish |
| Keith Law | NL | Harper | Miley | Aoki |
| Ken Davidoff | NL | Harper | Miley | Aoki |
| Kevin Cooney | NL | Frazier | Harper | Miley |
| Kevin Kernan | NL | Harper | Miley | Frazier |
| Kevin Sherrington | AL | Trout | Cespedes | Darvish |
| Luis Rangel | NL | Miley | Harper | Aoki |
| Marc Carig | AL | Trout | Cespedes | Darvish |
| Michael Sanserino | NL | Miley | Harper | Frazier |
| Michi Murayama | AL | Trout | Darvish | Chen |
| Nick Piecoro | NL | Miley | Harper | Frazier |
| Patrick Borzi | AL | Trout | Cespedes | Darvish |
| Patrick Saunders | NL | Miley | Rosario | Harper |
| Paul Hagen | NL | Harper | Frazier | Miley |
| Paul Hoynes | AL | Trout | Darvish | Cespedes |
| Paul White | NL | Harper | Aoki | Miley |
| Peter Botte | NL | Harper | Miley | Rosario |
| Richard Durrett | AL | Trout | Darvish | Cespedes |
| Richard Griffin | AL | Trout | Cespedes | Darvish |
| Robert MacLeod | AL | Trout | Cespedes | Darvish |
| Roch Kubatko | AL | Trout | Cespedes | Darvish |
| Rustin Dodd | AL | Trout | Darvish | Cespedes |
| Susan Slusser | AL | Trout | Cespedes | Darvish |
| Terez A. Paylor | AL | Trout | Cespedes | Darvish |
| Tom Groeschen | NL | Harper | Miley | Frazier |
| Tony Paul | AL | Trout | Cespedes | Darvish |
| Wallace Matthews | AL | Trout | Cespedes | Darvish |
| Zachary Levine | NL | Miley | Harper | Aoki |