| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hyun-Jin Ryu | LAN | 6.62 | 201909040_COL_LAN |
| Sonny Gray | CIN | 3.55 | 201909050_PHI_CIN |
| Patrick Corbin | WAS | 2.78 | 201909060_WAS_ATL |
| Shane Bieber | CLE | 2.71 | 201909040_CHA_CLE |
| Wade Miley | HOU | 2.33 | 201909050_SEA_HOU |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Edwin Jackson | DET | -5.5 | 201909040_DET_KCA |
| Antonio Senzatela | COL | -5.16 | 201909040_COL_LAN |
| Jorge Lopez | KCA | -3.96 | 201909060_KCA_MIA |
| Reynaldo Lopez | CHA | -1.66 | 201909050_CHA_CLE |
| Jhoulys Chacin | BOS | -1.49 | 201909060_NYA_BOS |
Based on accumulated WAA for this season up to 2019-09-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 8.59 | Justin Verlander | 193 | HOU |
| +004+ | 7.81 | Hyun-Jin Ryu | 161.7 | LAN |
| +006+ | 7.27 | Gerrit Cole | 176.3 | HOU |
| +009+ | 7.03 | Jacob deGrom | 176 | NYN |
| +010+ | 6.96 | Mike Soroka | 152.7 | ATL |
| +011+ | 6.68 | Max Scherzer | 148.7 | WAS |
| +012+ | 6.61 | Sonny Gray | 157.3 | CIN |
| +017+ | 6.02 | Mike Minor | 181.7 | TEX |
| +018+ | 5.9 | Zack Greinke | 183.3 | TOT |
| +021+ | 5.76 | Patrick Corbin | 179.7 | WAS |
| +022+ | 5.67 | Shane Bieber | 188.7 | CLE |
| +025+ | 5.43 | Clayton Kershaw | 159 | LAN |
| +027+ | 5.34 | Lucas Giolito | 170.7 | CHA |
| +028+ | 5.28 | Jack Flaherty | 160.3 | SLN |
| +038+ | 4.63 | Walker Buehler | 159.3 | LAN |
| +040+ | 4.59 | Marcus Stroman | 156.3 | TOT |
| +041+ | 4.43 | Stephen Strasburg | 185 | WAS |
| +050+ | 4.15 | Dakota Hudson | 153.7 | SLN |
| +051+ | 4.1 | Wade Miley | 156 | HOU |
| +052+ | 4.08 | Julio Teheran | 157.3 | ATL |
| +053+ | 4.06 | Kyle Hendricks | 154 | CHN |
| +056+ | 3.95 | Mike Clevinger | 93 | CLE |
| +059+ | 3.68 | Mike Fiers | 169 | OAK |
| +063+ | 3.58 | Aaron Nola | 178.7 | PHI |
| +074+ | 3.25 | Julio Urias | 70.7 | LAN |
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