| Starter | Tm | Tier | Game |
|---|---|---|---|
| Zack Greinke | HOU | 3.97 | 201908131_HOU_CHA |
| Clayton Kershaw | LAN | 3.45 | 201908140_LAN_MIA |
| Shane Bieber | CLE | 2.32 | 201908140_BOS_CLE |
| Sonny Gray | CIN | 2.13 | 201908150_SLN_CIN |
| Marcus Stroman | NYN | 1.99 | 201908150_NYN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Kyle Freeland | COL | -5.47 | 201908140_ARI_COL |
| Drew Smyly | PHI | -3.86 | 201908150_CHN_PHI |
| Edwin Jackson | DET | -3.31 | 201908140_SEA_DET |
| Aaron Sanchez | HOU | -2.23 | 201908150_HOU_OAK |
| J.A. Happ | NYA | -1.76 | 201908140_BAL_NYA |
Based on accumulated WAA for this season up to 2019-08-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.26 | Hyun-Jin Ryu | 142.7 | LAN |
| +006+ | 6.56 | Mike Soroka | 128 | ATL |
| +008+ | 6.49 | Luis Castillo | 143.7 | CIN |
| +010+ | 6.39 | Justin Verlander | 162.7 | HOU |
| +012+ | 6.28 | Jacob deGrom | 148 | NYN |
| +014+ | 6.09 | Clayton Kershaw | 137 | LAN |
| +016+ | 5.98 | Mike Minor | 155 | TEX |
| +017+ | 5.85 | Zack Greinke | 158 | TOT |
| +019+ | 5.38 | Charlie Morton | 149 | TBA |
| +021+ | 4.89 | Sonny Gray | 132.7 | CIN |
| +024+ | 4.79 | Shane Bieber | 162.3 | CLE |
| +026+ | 4.61 | Wade Miley | 141.7 | HOU |
| +030+ | 4.39 | Marcus Stroman | 140.3 | TOT |
| +034+ | 4.2 | Jose Berrios | 153.3 | MIN |
| +038+ | 4.03 | Walker Buehler | 141.3 | LAN |
| +040+ | 3.98 | Patrick Corbin | 147.7 | WAS |
| +046+ | 3.79 | Lucas Giolito | 136.7 | CHA |
| +047+ | 3.78 | Lance Lynn | 160 | TEX |
| +052+ | 3.63 | Mike Fiers | 153.3 | OAK |
| +058+ | 3.39 | Aaron Nola | 154.3 | PHI |
| +060+ | 3.32 | Chris Paddack | 110.3 | SDN |
| +061+ | 3.29 | Jack Flaherty | 135.3 | SLN |
| +063+ | 3.21 | Kyle Hendricks | 129.3 | CHN |
| +068+ | 3.08 | Madison Bumgarner | 158.7 | SFN |
| +078+ | 2.87 | Jake Odorizzi | 120.3 | MIN |
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