| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jacob deGrom | NYN | 11.48 | 201808180_NYN_PHI |
| Justin Verlander | HOU | 5.68 | 201808190_HOU_OAK |
| Corey Kluber | CLE | 4.69 | 201808200_CLE_BOS |
| Miles Mikolas | SLN | 2.75 | 201808180_MIL_SLN |
| Clayton Kershaw | LAN | 2.34 | 201808190_LAN_SEA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lucas Giolito | CHA | -6.77 | 201808200_CHA_MIN |
| Jason Vargas | NYN | -5.04 | 201808190_NYN_PHI |
| Felix Hernandez | SEA | -3.94 | 201808200_HOU_SEA |
| Homer Bailey | CIN | -3.7 | 201808200_CIN_MIL |
| Martin Perez | TEX | -2.71 | 201808180_ANA_TEX |
Based on accumulated WAA for this season up to 2018-08-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.49 | Jacob deGrom | 168 | NYN |
| +003+ | 8.39 | Max Scherzer | 174.7 | WAS |
| +006+ | 7.12 | Aaron Nola | 161 | PHI |
| +007+ | 6.4 | Blake Snell | 133 | TBA |
| +012+ | 5.88 | Justin Verlander | 169.7 | HOU |
| +014+ | 5.7 | Corey Kluber | 174.3 | CLE |
| +015+ | 5.4 | Gerrit Cole | 164.7 | HOU |
| +019+ | 4.89 | Miles Mikolas | 157.3 | SLN |
| +021+ | 4.61 | Clayton Kershaw | 116.3 | LAN |
| +022+ | 4.55 | Mike Foltynewicz | 139 | ATL |
| +023+ | 4.5 | Charlie Morton | 142.3 | HOU |
| +024+ | 4.32 | Kyle Freeland | 152 | COL |
| +026+ | 4.01 | Zack Greinke | 162 | ARI |
| +037+ | 3.61 | Patrick Corbin | 155.7 | ARI |
| +045+ | 3.47 | Dereck Rodriguez | 80 | SFN |
| +050+ | 3.25 | Mike Clevinger | 157.7 | CLE |
| +053+ | 3.19 | Luis Severino | 159.3 | NYA |
| +055+ | 3.17 | Michael Fiers | 137.3 | TOT |
| +058+ | 2.99 | Jack Flaherty | 109.3 | SLN |
| +065+ | 2.84 | Jake Arrieta | 138.3 | PHI |
| +067+ | 2.83 | Carlos Rodon | 80.3 | CHA |
| +070+ | 2.81 | Clay Buchholz | 73 | ARI |
| +074+ | 2.71 | Carlos Carrasco | 143.3 | CLE |
| +096+ | 2.31 | Kyle Gibson | 154 | MIN |
| +101+ | 2.25 | Anibal Sanchez | 97.7 | ATL |
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