| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jacob deGrom | NYN | 14.95 | 201809030_NYN_LAN |
| Max Scherzer | WAS | 9.82 | 201809030_SLN_WAS |
| Aaron Nola | PHI | 9.63 | 201809020_CHN_PHI |
| Blake Snell | TBA | 6.83 | 201809010_TBA_CLE |
| Gerrit Cole | HOU | 3.27 | 201809020_ANA_HOU |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Felix Hernandez | SEA | -4.03 | 201809020_SEA_OAK |
| Dylan Bundy | BAL | -2.74 | 201809010_BAL_KCA |
| Bryan Mitchell | SDN | -2.31 | 201809030_SDN_ARI |
| Luis Castillo | CIN | -1.86 | 201809010_CIN_SLN |
| Yovani Gallardo | TEX | -1.82 | 201809010_MIN_TEX |
Based on accumulated WAA for this season up to 2018-09-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.69 | Jacob deGrom | 188 | NYN |
| +003+ | 8.5 | Max Scherzer | 193.7 | WAS |
| +004+ | 8.04 | Aaron Nola | 181.7 | PHI |
| +005+ | 7.53 | Blake Snell | 151.7 | TBA |
| +011+ | 5.83 | Corey Kluber | 186.7 | CLE |
| +015+ | 5.64 | Justin Verlander | 181 | HOU |
| +017+ | 5.2 | Gerrit Cole | 176.3 | HOU |
| +021+ | 5.13 | Clayton Kershaw | 131.3 | LAN |
| +022+ | 4.74 | Kyle Freeland | 170.3 | COL |
| +024+ | 4.71 | Zack Greinke | 176 | ARI |
| +025+ | 4.62 | Mike Foltynewicz | 151 | ATL |
| +028+ | 4.48 | Patrick Corbin | 173.7 | ARI |
| +029+ | 4.42 | Clay Buchholz | 92 | ARI |
| +033+ | 4.04 | Jack Flaherty | 127.3 | SLN |
| +037+ | 3.83 | Mike Clevinger | 170.3 | CLE |
| +045+ | 3.53 | Trevor Williams | 148.7 | PIT |
| +050+ | 3.44 | Dereck Rodriguez | 91 | SFN |
| +062+ | 3.17 | Luis Severino | 171 | NYA |
| +068+ | 3 | Carlos Rodon | 99.7 | CHA |
| +072+ | 2.87 | Anibal Sanchez | 108.7 | ATL |
| +077+ | 2.81 | Walker Buehler | 104.7 | LAN |
| +080+ | 2.79 | Dallas Keuchel | 179.7 | HOU |
| +078+ | 2.79 | Zack Wheeler | 160.3 | NYN |
| +081+ | 2.78 | Michael Fiers | 146.7 | TOT |
| +085+ | 2.64 | Jameson Taillon | 159 | PIT |
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