| Starter | Tm | Tier | Game |
|---|---|---|---|
| Justin Verlander | HOU | 8.12 | 201909220_ANA_HOU |
| Hyun-Jin Ryu | LAN | 6.08 | 201909220_COL_LAN |
| Sonny Gray | CIN | 3.81 | 201909240_MIL_CIN |
| Jack Flaherty | SLN | 3.56 | 201909240_SLN_ARI |
| Max Scherzer | WAS | 3.49 | 201909242_PHI_WAS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Antonio Senzatela | COL | -5.05 | 201909220_COL_LAN |
| Jorge Lopez | KCA | -2.3 | 201909220_KCA_MIN |
| Reynaldo Lopez | CHA | -1.89 | 201909220_CHA_DET |
| Trevor Williams | PIT | -1.76 | 201909220_PIT_MIL |
| Jhoulys Chacin | BOS | -1.26 | 201909230_BOS_TBA |
Based on accumulated WAA for this season up to 2019-09-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.87 | Gerrit Cole | 207.3 | HOU |
| +002+ | 9.83 | Justin Verlander | 217 | HOU |
| +003+ | 9.02 | Jacob deGrom | 197 | NYN |
| +005+ | 8.64 | Hyun-Jin Ryu | 175.7 | LAN |
| +008+ | 7.52 | Mike Soroka | 169.7 | ATL |
| +009+ | 7.36 | Jack Flaherty | 189.3 | SLN |
| +013+ | 6.86 | Patrick Corbin | 197.7 | WAS |
| +014+ | 6.85 | Sonny Gray | 175.3 | CIN |
| +016+ | 6.57 | Zack Greinke | 200.3 | TOT |
| +017+ | 6.48 | Max Scherzer | 172.3 | WAS |
| +019+ | 6.29 | Shane Bieber | 208.7 | CLE |
| +023+ | 5.99 | Mike Clevinger | 120.3 | CLE |
| +025+ | 5.85 | Luis Castillo | 185.7 | CIN |
| +029+ | 5.6 | Charlie Morton | 188.7 | TBA |
| +030+ | 5.53 | Stephen Strasburg | 203 | WAS |
| +034+ | 5.46 | Clayton Kershaw | 171.3 | LAN |
| +036+ | 5.35 | Marcus Stroman | 178.3 | TOT |
| +038+ | 5.25 | Walker Buehler | 177.3 | LAN |
| +046+ | 4.78 | Mike Minor | 199.7 | TEX |
| +050+ | 4.59 | Kyle Hendricks | 177 | CHN |
| +054+ | 4.24 | Dakota Hudson | 169.7 | SLN |
| +067+ | 3.66 | Lance Lynn | 201 | TEX |
| +074+ | 3.48 | Jake Odorizzi | 159 | MIN |
| +077+ | 3.43 | Aaron Civale | 54.3 | CLE |
| +078+ | 3.42 | John Means | 150 | BAL |
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