| Starter | Tm | Tier | Game |
|---|---|---|---|
| Justin Verlander | HOU | 8.12 | 201909220_ANA_HOU |
| Hyun-Jin Ryu | LAN | 6.08 | 201909220_COL_LAN |
| Jacob deGrom | NYN | 5.84 | 201909200_NYN_CIN |
| Shane Bieber | CLE | 2.72 | 201909200_PHI_CLE |
| Luis Castillo | CIN | 2.52 | 201909200_NYN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Antonio Senzatela | COL | -5.05 | 201909220_COL_LAN |
| Rick Porcello | BOS | -3.71 | 201909200_BOS_TBA |
| Jordan Zimmermann | DET | -2.89 | 201909200_CHA_DET |
| Drew Smyly | PHI | -2.73 | 201909200_PHI_CLE |
| Glenn Sparkman | KCA | -2.68 | 201909210_KCA_MIN |
Based on accumulated WAA for this season up to 2019-09-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.81 | Justin Verlander | 217 | HOU |
| +002+ | 9.13 | Gerrit Cole | 200.3 | HOU |
| +003+ | 9.03 | Jacob deGrom | 197 | NYN |
| +005+ | 8.63 | Hyun-Jin Ryu | 175.7 | LAN |
| +008+ | 7.49 | Mike Soroka | 169.7 | ATL |
| +012+ | 6.94 | Sonny Gray | 170.3 | CIN |
| +014+ | 6.74 | Jack Flaherty | 182.3 | SLN |
| +015+ | 6.68 | Max Scherzer | 166.3 | WAS |
| +016+ | 6.66 | Zack Greinke | 200.3 | TOT |
| +017+ | 6.42 | Patrick Corbin | 191.7 | WAS |
| +020+ | 6.27 | Shane Bieber | 208.7 | CLE |
| +025+ | 5.84 | Luis Castillo | 185.7 | CIN |
| +027+ | 5.62 | Charlie Morton | 188.7 | TBA |
| +030+ | 5.52 | Stephen Strasburg | 203 | WAS |
| +033+ | 5.44 | Clayton Kershaw | 171.3 | LAN |
| +034+ | 5.4 | Marcus Stroman | 178.3 | TOT |
| +036+ | 5.24 | Mike Clevinger | 113.3 | CLE |
| +037+ | 5.23 | Walker Buehler | 177.3 | LAN |
| +047+ | 4.76 | Mike Minor | 199.7 | TEX |
| +050+ | 4.56 | Kyle Hendricks | 171 | CHN |
| +053+ | 4.35 | Dakota Hudson | 169.7 | SLN |
| +061+ | 3.8 | Eduardo Rodriguez | 191.3 | BOS |
| +062+ | 3.78 | Julio Teheran | 172.3 | ATL |
| +069+ | 3.64 | Lance Lynn | 201 | TEX |
| +079+ | 3.48 | John Means | 150 | BAL |
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