| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hyun-Jin Ryu | LAN | 14.53 | 201908170_LAN_ATL |
| Mike Soroka | ATL | 5.38 | 201908160_LAN_ATL |
| Luis Castillo | CIN | 5.26 | 201908160_SLN_CIN |
| Justin Verlander | HOU | 5.08 | 201908160_HOU_OAK |
| Jacob deGrom | NYN | 4.96 | 201908170_NYN_KCA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jordan Zimmermann | DET | -4.1 | 201908170_DET_TBA |
| Rick Porcello | BOS | -3.05 | 201908160_BAL_BOS |
| Aaron Brooks | BAL | -2.26 | 201908160_BAL_BOS |
| Peter Lambert | COL | -2.25 | 201908180_MIA_COL |
| Mike Foltynewicz | ATL | -2.03 | 201908170_LAN_ATL |
Based on accumulated WAA for this season up to 2019-08-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.05 | Hyun-Jin Ryu | 148.3 | LAN |
| +005+ | 6.83 | Jacob deGrom | 155 | NYN |
| +008+ | 6.68 | Justin Verlander | 169.7 | HOU |
| +009+ | 6.64 | Mike Soroka | 134.7 | ATL |
| +011+ | 6.36 | Zack Greinke | 165 | TOT |
| +012+ | 6.12 | Clayton Kershaw | 137 | LAN |
| +014+ | 6.1 | Mike Minor | 162 | TEX |
| +016+ | 6.07 | Charlie Morton | 156 | TBA |
| +019+ | 5.27 | Luis Castillo | 148 | CIN |
| +026+ | 4.9 | Sonny Gray | 132.7 | CIN |
| +027+ | 4.83 | Shane Bieber | 162.3 | CLE |
| +030+ | 4.58 | Wade Miley | 141.7 | HOU |
| +034+ | 4.39 | Marcus Stroman | 140.3 | TOT |
| +035+ | 4.34 | Patrick Corbin | 153.7 | WAS |
| +039+ | 4.06 | Walker Buehler | 141.3 | LAN |
| +041+ | 4.04 | Lucas Giolito | 142.7 | CHA |
| +042+ | 4.03 | Jose Berrios | 157.7 | MIN |
| +048+ | 3.75 | Kyle Hendricks | 136.3 | CHN |
| +052+ | 3.69 | Lance Lynn | 165 | TEX |
| +054+ | 3.62 | Jack Flaherty | 140.3 | SLN |
| +056+ | 3.58 | Mike Fiers | 153.3 | OAK |
| +061+ | 3.4 | Aaron Nola | 154.3 | PHI |
| +075+ | 2.99 | Jeff Samardzija | 139.7 | SFN |
| +074+ | 2.99 | Chris Paddack | 115 | SDN |
| +078+ | 2.86 | Madison Bumgarner | 164.7 | SFN |
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