| Starter | Tm | Tier | Game |
|---|---|---|---|
| Justin Verlander | HOU | 7.28 | 201909170_TEX_HOU |
| Sonny Gray | CIN | 3.66 | 201909170_CIN_CHN |
| Shane Bieber | CLE | 3.14 | 201909150_MIN_CLE |
| Patrick Corbin | WAS | 2.64 | 201909170_WAS_SLN |
| Walker Buehler | LAN | 2.26 | 201909150_LAN_NYN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Edwin Jackson | DET | -6.8 | 201909150_BAL_DET |
| Antonio Senzatela | COL | -4.74 | 201909160_NYN_COL |
| Rick Porcello | BOS | -3.65 | 201909150_BOS_PHI |
| Jorge Lopez | KCA | -2.51 | 201909170_KCA_OAK |
| Mitch Keller | PIT | -1.8 | 201909170_SEA_PIT |
Based on accumulated WAA for this season up to 2019-09-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.74 | Justin Verlander | 212 | HOU |
| +003+ | 8.74 | Gerrit Cole | 192.3 | HOU |
| +004+ | 8.58 | Hyun-Jin Ryu | 168.7 | LAN |
| +005+ | 8.31 | Jacob deGrom | 190 | NYN |
| +007+ | 7.42 | Mike Soroka | 164.7 | ATL |
| +009+ | 7.04 | Max Scherzer | 159.7 | WAS |
| +012+ | 7 | Zack Greinke | 195.3 | TOT |
| +013+ | 6.99 | Sonny Gray | 170.3 | CIN |
| +015+ | 6.44 | Patrick Corbin | 191.7 | WAS |
| +019+ | 6.15 | Jack Flaherty | 174.3 | SLN |
| +020+ | 5.97 | Shane Bieber | 201.3 | CLE |
| +023+ | 5.77 | Luis Castillo | 178.7 | CIN |
| +025+ | 5.7 | Clayton Kershaw | 165.3 | LAN |
| +028+ | 5.5 | Walker Buehler | 171.3 | LAN |
| +029+ | 5.49 | Charlie Morton | 182.3 | TBA |
| +030+ | 5.48 | Mike Minor | 194.7 | TEX |
| +031+ | 5.34 | Marcus Stroman | 173.7 | TOT |
| +040+ | 4.9 | Kyle Hendricks | 165.7 | CHN |
| +043+ | 4.8 | Stephen Strasburg | 196 | WAS |
| +044+ | 4.71 | Dakota Hudson | 166.7 | SLN |
| +047+ | 4.64 | Mike Clevinger | 107.3 | CLE |
| +056+ | 4.04 | Chris Paddack | 140.7 | SDN |
| +060+ | 3.92 | Julio Teheran | 167.3 | ATL |
| +061+ | 3.9 | Aaron Nola | 191.7 | PHI |
| +065+ | 3.81 | Jose Berrios | 188.3 | MIN |
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