| Starter | Tm | Tier | Game |
|---|---|---|---|
| Antonio Senzatela | COL | -5.56 | 201909270_MIL_COL |
| Jordan Zimmermann | DET | -4.5 | 201909260_MIN_DET |
| Jose Suarez | ANA | -3.44 | 201909280_HOU_ANA |
| Glenn Sparkman | KCA | -3.09 | 201909280_MIN_KCA |
| Reynaldo Lopez | CHA | -2.4 | 201909281_DET_CHA |
Based on accumulated WAA for this season up to 2019-09-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.79 | Gerrit Cole | 207.3 | HOU |
| +002+ | 9.73 | Justin Verlander | 223 | HOU |
| +003+ | 9.7 | Jacob deGrom | 204 | NYN |
| +004+ | 9.33 | Hyun-Jin Ryu | 182.7 | LAN |
| +009+ | 7.38 | Zack Greinke | 208.7 | TOT |
| +010+ | 7.33 | Jack Flaherty | 189.3 | SLN |
| +015+ | 6.77 | Sonny Gray | 175.3 | CIN |
| +017+ | 6.44 | Max Scherzer | 172.3 | WAS |
| +019+ | 6.26 | Shane Bieber | 214.3 | CLE |
| +020+ | 6.19 | Charlie Morton | 194.7 | TBA |
| +024+ | 6.04 | Clayton Kershaw | 177.3 | LAN |
| +025+ | 6 | Patrick Corbin | 202 | WAS |
| +026+ | 5.99 | Mike Clevinger | 120.3 | CLE |
| +027+ | 5.9 | Stephen Strasburg | 209 | WAS |
| +033+ | 5.51 | Marcus Stroman | 184.3 | TOT |
| +036+ | 5.31 | Walker Buehler | 182.3 | LAN |
| +037+ | 5.24 | Luis Castillo | 190.7 | CIN |
| +048+ | 4.73 | Dakota Hudson | 174.7 | SLN |
| +050+ | 4.59 | Mike Minor | 208.3 | TEX |
| +052+ | 4.57 | Kyle Hendricks | 177 | CHN |
| +059+ | 4.07 | Frankie Montas | 96 | OAK |
| +064+ | 3.85 | Jeff Samardzija | 181.3 | SFN |
| +066+ | 3.73 | Tyler Glasnow | 60.7 | TBA |
| +075+ | 3.57 | Jose Berrios | 200.3 | MIN |
| +082+ | 3.48 | Jake Odorizzi | 159 | MIN |
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