| Starter | Tm | Tier | Game |
|---|---|---|---|
| Justin Verlander | HOU | 5.41 | 201908210_DET_HOU |
| Clayton Kershaw | LAN | 4.61 | 201908200_TOR_LAN |
| Charlie Morton | TBA | 4.35 | 201908210_SEA_TBA |
| Mike Minor | TEX | 4.29 | 201908210_ANA_TEX |
| Luis Castillo | CIN | 3.14 | 201908210_SDN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Kyle Freeland | COL | -6.36 | 201908200_COL_ARI |
| Drew Smyly | PHI | -4.69 | 201908210_PHI_BOS |
| Jorge Lopez | KCA | -3.63 | 201908190_KCA_BAL |
| Edwin Jackson | DET | -3.21 | 201908190_DET_HOU |
| Aaron Sanchez | HOU | -3.17 | 201908200_DET_HOU |
Based on accumulated WAA for this season up to 2019-08-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10 | Hyun-Jin Ryu | 148.3 | LAN |
| +005+ | 7.16 | Justin Verlander | 178.7 | HOU |
| +007+ | 6.78 | Jacob deGrom | 155 | NYN |
| +010+ | 6.6 | Mike Soroka | 134.7 | ATL |
| +012+ | 6.32 | Zack Greinke | 165 | TOT |
| +013+ | 6.08 | Clayton Kershaw | 143 | LAN |
| +014+ | 5.92 | Charlie Morton | 161 | TBA |
| +018+ | 5.66 | Luis Castillo | 154 | CIN |
| +019+ | 5.33 | Mike Minor | 167.7 | TEX |
| +020+ | 5.29 | Sonny Gray | 138.7 | CIN |
| +022+ | 5.16 | Patrick Corbin | 161.7 | WAS |
| +026+ | 5.01 | Shane Bieber | 168.3 | CLE |
| +027+ | 4.98 | Lucas Giolito | 151.7 | CHA |
| +032+ | 4.75 | Walker Buehler | 148.3 | LAN |
| +037+ | 4.57 | Marcus Stroman | 144.3 | TOT |
| +038+ | 4.51 | Wade Miley | 147.3 | HOU |
| +042+ | 4 | Jose Berrios | 157.7 | MIN |
| +048+ | 3.72 | Kyle Hendricks | 136.3 | CHN |
| +051+ | 3.68 | Mike Fiers | 158.7 | OAK |
| +052+ | 3.68 | Aaron Nola | 161.3 | PHI |
| +057+ | 3.6 | Jack Flaherty | 140.3 | SLN |
| +058+ | 3.58 | Lance Lynn | 165 | TEX |
| +063+ | 3.42 | Stephen Strasburg | 165 | WAS |
| +064+ | 3.32 | Julio Teheran | 145.3 | ATL |
| +076+ | 2.98 | Jeff Samardzija | 139.7 | SFN |
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