| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jacob deGrom | NYN | 4.48 | 201909090_ARI_NYN |
| Sonny Gray | CIN | 3.88 | 201909110_CIN_SEA |
| Zack Greinke | HOU | 2.99 | 201909090_OAK_HOU |
| Shane Bieber | CLE | 2.72 | 201909090_CLE_ANA |
| Walker Buehler | LAN | 1.62 | 201909100_LAN_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Antonio Senzatela | COL | -6.02 | 201909110_SLN_COL |
| Edwin Jackson | DET | -5.61 | 201909100_NYA_DET |
| Glenn Sparkman | KCA | -2.52 | 201909110_KCA_CHA |
| Ty Blach | BAL | -2.37 | 201909100_LAN_BAL |
| Jose Suarez | ANA | -1.77 | 201909100_CLE_ANA |
Based on accumulated WAA for this season up to 2019-09-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.07 | Justin Verlander | 200 | HOU |
| +003+ | 7.86 | Gerrit Cole | 184.3 | HOU |
| +006+ | 7.52 | Jacob deGrom | 183 | NYN |
| +008+ | 7.1 | Max Scherzer | 154.7 | WAS |
| +012+ | 6.73 | Mike Soroka | 158.7 | ATL |
| +013+ | 6.65 | Sonny Gray | 163.7 | CIN |
| +015+ | 6.53 | Zack Greinke | 189.3 | TOT |
| +016+ | 6.37 | Mike Minor | 189.7 | TEX |
| +017+ | 6.17 | Shane Bieber | 195.7 | CLE |
| +018+ | 6.12 | Jack Flaherty | 168.3 | SLN |
| +023+ | 5.75 | Patrick Corbin | 179.7 | WAS |
| +024+ | 5.61 | Luis Castillo | 173.7 | CIN |
| +026+ | 5.41 | Charlie Morton | 176.3 | TBA |
| +025+ | 5.41 | Clayton Kershaw | 159 | LAN |
| +028+ | 5.34 | Walker Buehler | 166.3 | LAN |
| +029+ | 5.29 | Lucas Giolito | 170.7 | CHA |
| +043+ | 4.64 | Stephen Strasburg | 191 | WAS |
| +046+ | 4.49 | Julio Teheran | 163.3 | ATL |
| +047+ | 4.44 | Kyle Hendricks | 159.7 | CHN |
| +049+ | 4.36 | Dakota Hudson | 159.7 | SLN |
| +051+ | 4.19 | Mike Clevinger | 99.3 | CLE |
| +052+ | 4.16 | Marcus Stroman | 160.3 | TOT |
| +062+ | 3.64 | Chris Paddack | 135.7 | SDN |
| +068+ | 3.54 | Lance Lynn | 188.7 | TEX |
| +071+ | 3.46 | Julio Urias | 72.7 | LAN |
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