| Starter | Tm | Tier | Game |
|---|---|---|---|
| Justin Verlander | HOU | 12.92 | 201806190_TBA_HOU |
| Corey Kluber | CLE | 8.7 | 201806200_CHA_CLE |
| Jacob deGrom | NYN | 8.64 | 201806180_NYN_COL |
| Chris Sale | BOS | 5.04 | 201806190_BOS_MIN |
| Jon Lester | CHN | 3.65 | 201806200_LAN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jaime Garcia | TOR | -2.09 | 201806190_ATL_TOR |
| Sal Romano | CIN | -2.04 | 201806190_DET_CIN |
| Jason Vargas | NYN | -1.61 | 201806190_NYN_COL |
| Jason Hammel | KCA | -1.46 | 201806190_TEX_KCA |
| Eric Lauer | SDN | -1.41 | 201806190_OAK_SDN |
Based on accumulated WAA for this season up to 2018-06-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.12 | Justin Verlander | 107 | HOU |
| +002+ | 5.63 | Jacob deGrom | 95.3 | NYN |
| +003+ | 5 | Corey Kluber | 111.7 | CLE |
| +004+ | 4.69 | Max Scherzer | 100.7 | WAS |
| +005+ | 4.45 | Luis Severino | 99 | NYA |
| +007+ | 3.94 | Jon Lester | 90 | CHN |
| +009+ | 3.57 | Blake Snell | 94.3 | TBA |
| +011+ | 3.55 | Trevor Bauer | 100.7 | CLE |
| +013+ | 3.46 | Aaron Nola | 95.3 | PHI |
| +014+ | 3.42 | Gerrit Cole | 100.7 | HOU |
| +015+ | 3.42 | Ross Stripling | 72.3 | LAN |
| +020+ | 3.08 | Chris Sale | 102 | BOS |
| +029+ | 2.75 | Miles Mikolas | 90.3 | SLN |
| +031+ | 2.71 | Charlie Morton | 88.7 | HOU |
| +035+ | 2.5 | Sean Newcomb | 80 | ATL |
| +041+ | 2.4 | Steven Wright | 36.7 | BOS |
| +043+ | 2.34 | Mike Clevinger | 99 | CLE |
| +044+ | 2.31 | Tyler Skaggs | 80 | ANA |
| +058+ | 2.04 | Wade LeBlanc | 61.7 | SEA |
| +062+ | 2 | Junior Guerra | 71.7 | MIL |
| +069+ | 1.92 | Gio Gonzalez | 84.7 | WAS |
| +076+ | 1.85 | Carlos Martinez | 62.7 | SLN |
| +077+ | 1.84 | Jhoulys Chacin | 87.7 | MIL |
| +081+ | 1.78 | Jack Flaherty | 50.7 | SLN |
| +110+ | 1.56 | Michael Wacha | 84.3 | SLN |
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