2018 Rookie of the Year Ballots
| Voter | Lg | 1st | 2nd | 3rd |
|---|---|---|---|---|
| Adam McCalvy | NL | Acuña | Soto | Buehler |
| Alan Saunders | NL | Acuña | Soto | Buehler |
| Ben Frederickson | NL | Acuña | Soto | Flaherty |
| Bryce Miller | NL | Acuña | Soto | Buehler |
| Chandler Rome | AL | Ohtani | Andujar | Wendle |
| Chris Assenheimer | AL | Ohtani | Andujar | Torres |
| Coley Harvey | AL | Andujar | Ohtani | Torres |
| Corey Brock | AL | Ohtani | Andujar | Wendle |
| Dan Hayes | AL | Ohtani | Wendle | Andujar |
| David Barron | AL | Ohtani | Andujar | Torres |
| David Venn | NL | Acuña | Soto | Buehler |
| Dick Scanlon | AL | Andujar | Wendle | Yarbrough |
| Eno Sarris | NL | Acuña | Soto | Buehler |
| Evan Drellich | AL | Ohtani | Andujar | Wendle |
| Evan Grant | AL | Ohtani | Andujar | Torres |
| Gabe Lacques | AL | Ohtani | Andujar | Wendle |
| Hal McCoy | NL | Acuña | Soto | Anderson |
| Jack McCaffery | NL | Acuña | Soto | McNeil |
| Jeff Passan | AL | Ohtani | Andujar | Wendle |
| Jeff Sanders | NL | Acuña | Soto | Buehler |
| Jesse Rogers | NL | Soto | Acuña | Buehler |
| Jesse Sanchez | NL | Acuña | Soto | Buehler |
| Jill Painter Lopez | AL | Ohtani | Andujar | Torres |
| JJ Cooper | NL | Acuña | Soto | Buehler |
| Joe Noga | AL | Ohtani | Andujar | Wendle |
| Joe Posnanski | AL | Ohtani | Torres | Andujar |
| Joel Sherman | AL | Ohtani | Andujar | Torres |
| Jorge Morejon | NL | Acuña | Soto | Anderson |
| Juan Toribio | AL | Andujar | Ohtani | Wendle |
| Julian McWilliams | AL | Andujar | Ohtani | Torres |
| Kaitlyn McGrath | AL | Ohtani | Andujar | Torres |
| Ken Gurnick | NL | Acuña | Buehler | Soto |
| Kerry Crowley | NL | Acuña | Soto | Buehler |
| Lynn Henning | AL | Ohtani | Torres | Andujar |
| Marcos Enrique Hernandez | NL | Acuña | Soto | Anderson |
| Mark Schmetzer | NL | Acuña | Soto | Anderson |
| Martin Gallegos | AL | Ohtani | Andujar | Torres |
| Matthew Leach | NL | Acuña | Soto | Buehler |
| Mikako Niwa | NL | Buehler | Acuña | Hirano |
| Mike McGarry | NL | Acuña | Soto | Buehler |
| Nick Groke | NL | Acuña | Soto | Buehler |
| Noah Trister | AL | Ohtani | Wendle | Torres |
| Patrick Graham | NL | Acuña | Soto | Buehler |
| Patrick Mooney | NL | Acuña | Soto | Buehler |
| Rhett Bollinger | AL | Ohtani | Andujar | Torres |
| Rob Rains | NL | Acuña | Soto | Flaherty |
| Scott Mitchell | AL | Ohtani | Andujar | Torres |
| Sean McAdam | AL | Ohtani | Andujar | Wendle |
| Stephen Hawkins | AL | Andujar | Ohtani | Torres |
| Stephen Nesbitt | NL | Acuña | Soto | Buehler |
| Steve Greenberg | AL | Ohtani | Andujar | Torres |
| Steve Melewski | AL | Ohtani | Andujar | Torres |
| Teddy Greenstein | AL | Ohtani | Andujar | Palka |
| Tim Booth | AL | Ohtani | Torres | Andujar |
| Tim Healey | NL | Acuña | Soto | Bader |
| Tim Kurkjian | NL | Acuña | Soto | Buehler |
| Todd Dybas | NL | Soto | Acuña | Buehler |
| Tom Haudricourt | NL | Acuña | Soto | Buehler |
| Tom Verducci | NL | Acuña | Soto | Buehler |
| Tomohiko Yasuoka | AL | Ohtani | Andujar | Torres |