WAR calculated by Baseball Reference.
| Rank | WAR | Name | Tm | Pos | |
|---|---|---|---|---|---|
| +001+ | 9.8 | Pete Crow-Armstrong | CHN | X-X | |
| +002+ | 8.0 | Cristopher Sanchez | PHI | PITCH | |
| +003+ | 7.3 | Brice Turang | MIL | BAT | |
| +004+ | 7.1 | Cam Schlittler | NYA | PITCH | |
| +005+ | 6.9 | Kevin McGonigle | DET | X-X | |
| +006+ | 6.8 | Yordan Alvarez | HOU | X-X | |
| +007+ | 6.7 | Bobby Witt Jr. | KCA | X-X | |
| +008+ | 6.3 | Gabriel Moreno | ARI | BAT | |
| +008+ | 6.3 | Jesus Luzardo | PHI | PITCH | |
| +010+ | 6.1 | Jacob Misiorowski | MIL | PITCH | |
| +010+ | 6.1 | Parker Messick | CLE | PITCH | |
| +012+ | 6.0 | Andy Pages | LAN | X-X | |
| +012+ | 6.0 | Otto Lopez | MIA | X-X | |
| +014+ | 5.8 | Yoshinobu Yamamoto | LAN | PITCH | |
| +014+ | 5.8 | Junior Caminero | TBA | X-X | |
| +016+ | 5.7 | Dylan Cease | TOR | PITCH | |
| +016+ | 5.7 | Ceddanne Rafaela | BOS | X-X | |
| +016+ | 5.7 | Wilyer Abreu | BOS | BAT | |
| +019+ | 5.6 | Zack Wheeler | PHI | PITCH | |
| +019+ | 5.6 | Randy Arozarena | SEA | X-X | |
| +019+ | 5.6 | Chris Sale | ATL | PITCH | |
| +019+ | 5.6 | Elly De La Cruz | CIN | BAT | |
| +023+ | 5.5 | Miguel Vargas | CHA | X-X | |
| +023+ | 5.5 | Brandon Lowe | PIT | BAT | |
| +025+ | 5.4 | Steven Kwan | CLE | BAT |
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