| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hyun-Jin Ryu | LAN | 12.55 | 201908110_ARI_LAN |
| Justin Verlander | HOU | 5.89 | 201908110_HOU_BAL |
| Luis Castillo | CIN | 5.08 | 201908110_CHN_CIN |
| Mike Soroka | ATL | 4.9 | 201908100_ATL_MIA |
| Charlie Morton | TBA | 4.67 | 201908100_TBA_SEA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Aaron Sanchez | HOU | -3.01 | 201908100_HOU_BAL |
| Rick Porcello | BOS | -2.79 | 201908100_ANA_BOS |
| Peter Lambert | COL | -2.19 | 201908120_ARI_COL |
| Mike Foltynewicz | ATL | -1.81 | 201908110_ATL_MIA |
| Reynaldo Lopez | CHA | -1.72 | 201908100_OAK_CHA |
Based on accumulated WAA for this season up to 2019-08-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.19 | Hyun-Jin Ryu | 142.7 | LAN |
| +004+ | 6.5 | Mike Soroka | 128 | ATL |
| +007+ | 6.4 | Luis Castillo | 143.7 | CIN |
| +008+ | 6.28 | Gerrit Cole | 156.7 | HOU |
| +009+ | 6.28 | Justin Verlander | 162.7 | HOU |
| +012+ | 6.19 | Jacob deGrom | 148 | NYN |
| +013+ | 5.9 | Mike Minor | 155 | TEX |
| +016+ | 5.56 | Zack Greinke | 152 | TOT |
| +018+ | 5.3 | Charlie Morton | 149 | TBA |
| +019+ | 5.28 | Clayton Kershaw | 130 | LAN |
| +021+ | 4.79 | Wade Miley | 138.3 | HOU |
| +023+ | 4.58 | Walker Buehler | 137.3 | LAN |
| +026+ | 4.53 | Shane Bieber | 156.3 | CLE |
| +031+ | 4.29 | Sonny Gray | 127.7 | CIN |
| +035+ | 4.19 | Marcus Stroman | 135 | TOT |
| +038+ | 4.12 | Jose Berrios | 153.3 | MIN |
| +039+ | 3.97 | Mike Fiers | 147.3 | OAK |
| +041+ | 3.92 | Patrick Corbin | 147.7 | WAS |
| +045+ | 3.73 | Lucas Giolito | 136.7 | CHA |
| +050+ | 3.67 | Julio Teheran | 137 | ATL |
| +053+ | 3.57 | Cole Hamels | 107.7 | CHN |
| +057+ | 3.38 | Lance Lynn | 155 | TEX |
| +060+ | 3.28 | Trevor Bauer | 168.3 | TOT |
| +061+ | 3.27 | Chris Paddack | 110.3 | SDN |
| +066+ | 3.12 | Kyle Hendricks | 129.3 | CHN |
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