WAR calculated by Baseball Reference.
| Rank | WAR | Name | Tm | Pos | |
|---|---|---|---|---|---|
| +001+ | 5.6 | Pete Crow-Armstrong | CHN | X-X | |
| +002+ | 5.5 | Cristopher Sanchez | PHI | PITCH | |
| +003+ | 4.9 | Otto Lopez | MIA | X-X | |
| +003+ | 4.9 | Bobby Witt Jr. | KCA | X-X | |
| +005+ | 4.8 | Kevin McGonigle | DET | X-X | |
| +006+ | 4.7 | Zack Wheeler | PHI | PITCH | |
| +007+ | 4.6 | Andy Pages | LAN | X-X | |
| +007+ | 4.6 | Yordan Alvarez | HOU | X-X | |
| +009+ | 4.4 | Jacob Misiorowski | MIL | PITCH | |
| +010+ | 4.3 | Ceddanne Rafaela | BOS | X-X | |
| +011+ | 4.2 | Chase Burns | CIN | PITCH | |
| +012+ | 4.1 | Cam Schlittler | NYA | PITCH | |
| +013+ | 4.0 | Junior Caminero | TBA | X-X | |
| +013+ | 4.0 | Brice Turang | MIL | BAT | |
| +013+ | 4.0 | JJ Wetherholt | SLN | BAT | |
| +013+ | 4.0 | James Wood | WAS | X-X | |
| +017+ | 3.9 | Wilyer Abreu | BOS | BAT | |
| +018+ | 3.8 | Eduardo Rodriguez | ARI | PITCH | |
| +018+ | 3.8 | Jordan Walker | SLN | X-X | |
| +018+ | 3.8 | Willson Contreras | BOS | X-X | |
| +021+ | 3.7 | Foster Griffin | WAS | PITCH | |
| +022+ | 3.6 | Bryan Reynolds | PIT | BAT | |
| +022+ | 3.6 | Parker Messick | CLE | PITCH | |
| +022+ | 3.6 | Chris Sale | ATL | PITCH | |
| +025+ | 3.5 | Nick Kurtz | OAK | X-X |
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