| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mike Soroka | ATL | 5.38 | 201908160_LAN_ATL |
| Luis Castillo | CIN | 5.26 | 201908160_SLN_CIN |
| Justin Verlander | HOU | 5.08 | 201908160_HOU_OAK |
| Mike Minor | TEX | 4.37 | 201908160_MIN_TEX |
| Clayton Kershaw | LAN | 3.45 | 201908140_LAN_MIA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Kyle Freeland | COL | -5.47 | 201908140_ARI_COL |
| Drew Smyly | PHI | -3.86 | 201908150_CHN_PHI |
| Edwin Jackson | DET | -3.31 | 201908140_SEA_DET |
| Rick Porcello | BOS | -3.05 | 201908160_BAL_BOS |
| Aaron Brooks | BAL | -2.26 | 201908160_BAL_BOS |
Based on accumulated WAA for this season up to 2019-08-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.24 | Hyun-Jin Ryu | 142.7 | LAN |
| +006+ | 6.63 | Justin Verlander | 169.7 | HOU |
| +008+ | 6.61 | Mike Soroka | 134.7 | ATL |
| +011+ | 6.28 | Jacob deGrom | 148 | NYN |
| +013+ | 6.09 | Charlie Morton | 156 | TBA |
| +014+ | 6.07 | Mike Minor | 162 | TEX |
| +015+ | 6.07 | Clayton Kershaw | 137 | LAN |
| +017+ | 5.8 | Zack Greinke | 158 | TOT |
| +019+ | 5.25 | Luis Castillo | 148 | CIN |
| +022+ | 4.88 | Sonny Gray | 132.7 | CIN |
| +024+ | 4.78 | Shane Bieber | 162.3 | CLE |
| +029+ | 4.54 | Wade Miley | 141.7 | HOU |
| +032+ | 4.39 | Patrick Corbin | 153.7 | WAS |
| +033+ | 4.37 | Marcus Stroman | 140.3 | TOT |
| +035+ | 4.18 | Jose Berrios | 153.3 | MIN |
| +039+ | 4.01 | Walker Buehler | 141.3 | LAN |
| +040+ | 3.99 | Lucas Giolito | 142.7 | CHA |
| +047+ | 3.76 | Lance Lynn | 160 | TEX |
| +049+ | 3.73 | Kyle Hendricks | 136.3 | CHN |
| +053+ | 3.55 | Mike Fiers | 153.3 | OAK |
| +060+ | 3.37 | Aaron Nola | 154.3 | PHI |
| +062+ | 3.27 | Jack Flaherty | 135.3 | SLN |
| +072+ | 3.03 | Madison Bumgarner | 158.7 | SFN |
| +073+ | 2.97 | Chris Paddack | 115 | SDN |
| +076+ | 2.95 | Jeff Samardzija | 139.7 | SFN |
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