| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jacob deGrom | NYN | 7.03 | 201909250_MIA_NYN |
| Zack Greinke | HOU | 3.48 | 201909250_HOU_SEA |
| Shane Bieber | CLE | 3.15 | 201909250_CLE_CHA |
| Luis Castillo | CIN | 2.5 | 201909260_MIL_CIN |
| Charlie Morton | TBA | 2.42 | 201909250_NYA_TBA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Antonio Senzatela | COL | -5.56 | 201909270_MIL_COL |
| Jordan Zimmermann | DET | -4.5 | 201909260_MIN_DET |
| Drew Smyly | PHI | -3.18 | 201909250_PHI_WAS |
| Rick Porcello | BOS | -2.76 | 201909250_BOS_TEX |
| Yusei Kikuchi | SEA | -2.02 | 201909250_HOU_SEA |
Based on accumulated WAA for this season up to 2019-09-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.8 | Gerrit Cole | 207.3 | HOU |
| +002+ | 9.76 | Justin Verlander | 217 | HOU |
| +003+ | 9.71 | Jacob deGrom | 204 | NYN |
| +005+ | 8.61 | Hyun-Jin Ryu | 175.7 | LAN |
| +009+ | 7.39 | Zack Greinke | 208.7 | TOT |
| +010+ | 7.34 | Jack Flaherty | 189.3 | SLN |
| +014+ | 6.83 | Sonny Gray | 175.3 | CIN |
| +017+ | 6.45 | Max Scherzer | 172.3 | WAS |
| +019+ | 6.27 | Shane Bieber | 214.3 | CLE |
| +021+ | 6.19 | Charlie Morton | 194.7 | TBA |
| +024+ | 6.06 | Clayton Kershaw | 177.3 | LAN |
| +026+ | 5.99 | Mike Clevinger | 120.3 | CLE |
| +027+ | 5.92 | Stephen Strasburg | 209 | WAS |
| +033+ | 5.52 | Marcus Stroman | 184.3 | TOT |
| +036+ | 5.32 | Walker Buehler | 182.3 | LAN |
| +037+ | 5.3 | Luis Castillo | 190.7 | CIN |
| +047+ | 4.75 | Dakota Hudson | 174.7 | SLN |
| +051+ | 4.61 | Mike Minor | 208.3 | TEX |
| +052+ | 4.59 | Kyle Hendricks | 177 | CHN |
| +057+ | 4.08 | Frankie Montas | 96 | OAK |
| +063+ | 3.86 | Jeff Samardzija | 181.3 | SFN |
| +065+ | 3.73 | Tyler Glasnow | 60.7 | TBA |
| +071+ | 3.62 | Lance Lynn | 201 | TEX |
| +074+ | 3.59 | Jose Berrios | 200.3 | MIN |
| +081+ | 3.5 | Jake Odorizzi | 159 | MIN |
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