| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gerrit Cole | HOU | 8.22 | 201909290_HOU_ANA |
| Hyun-Jin Ryu | LAN | 6.1 | 201909280_LAN_SFN |
| Mike Soroka | ATL | 4.59 | 201909290_ATL_NYN |
| Jack Flaherty | SLN | 4.36 | 201909290_CHN_SLN |
| Patrick Corbin | WAS | 3.62 | 201909280_CLE_WAS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Antonio Senzatela | COL | -5.56 | 201909270_MIL_COL |
| Jose Suarez | ANA | -3.44 | 201909280_HOU_ANA |
| Jorge Lopez | KCA | -3.39 | 201909290_MIN_KCA |
| Reynaldo Lopez | CHA | -2.4 | 201909281_DET_CHA |
| Jhoulys Chacin | BOS | -1.6 | 201909280_BAL_BOS |
Based on accumulated WAA for this season up to 2019-09-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.07 | Gerrit Cole | 212.3 | HOU |
| +002+ | 9.71 | Justin Verlander | 223 | HOU |
| +003+ | 9.65 | Jacob deGrom | 204 | NYN |
| +004+ | 9.31 | Hyun-Jin Ryu | 182.7 | LAN |
| +007+ | 8.04 | Jack Flaherty | 196.3 | SLN |
| +010+ | 7.36 | Zack Greinke | 208.7 | TOT |
| +009+ | 7.36 | Mike Soroka | 174.7 | ATL |
| +015+ | 6.75 | Sonny Gray | 175.3 | CIN |
| +020+ | 6.25 | Shane Bieber | 214.3 | CLE |
| +023+ | 6.19 | Charlie Morton | 194.7 | TBA |
| +024+ | 6.13 | Clayton Kershaw | 178.3 | LAN |
| +026+ | 5.98 | Patrick Corbin | 202 | WAS |
| +028+ | 5.88 | Stephen Strasburg | 209 | WAS |
| +032+ | 5.48 | Marcus Stroman | 184.3 | TOT |
| +034+ | 5.33 | Mike Clevinger | 126 | CLE |
| +035+ | 5.29 | Walker Buehler | 182.3 | LAN |
| +038+ | 5.22 | Luis Castillo | 190.7 | CIN |
| +048+ | 4.71 | Dakota Hudson | 174.7 | SLN |
| +052+ | 4.57 | Mike Minor | 208.3 | TEX |
| +056+ | 4.15 | Lance Lynn | 208.3 | TEX |
| +058+ | 4.07 | Frankie Montas | 96 | OAK |
| +066+ | 3.83 | Jeff Samardzija | 181.3 | SFN |
| +070+ | 3.73 | Tyler Glasnow | 60.7 | TBA |
| +079+ | 3.56 | Jose Berrios | 200.3 | MIN |
| +090+ | 3.38 | Zach Davies | 159.7 | MIL |
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