| Starter | Tm | Tier | Game |
|---|---|---|---|
| Justin Verlander | HOU | 14.83 | 201805280_HOU_NYA |
| Max Scherzer | WAS | 9.18 | 201805300_WAS_BAL |
| Corey Kluber | CLE | 8.8 | 201805300_CHA_CLE |
| Jacob deGrom | NYN | 6.5 | 201805281_NYN_ATL |
| Jake Arrieta | PHI | 3.61 | 201805290_PHI_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Matt Moore | TEX | -5.43 | 201805300_TEX_SEA |
| Homer Bailey | CIN | -5.37 | 201805280_CIN_ARI |
| Lucas Giolito | CHA | -3.17 | 201805290_CHA_CLE |
| Alex Cobb | BAL | -1.97 | 201805280_WAS_BAL |
| Derek Holland | SFN | -1.89 | 201805300_SFN_COL |
Based on accumulated WAA for this season up to 2018-05-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.63 | Justin Verlander | 81.3 | HOU |
| +003+ | 3.98 | Max Scherzer | 79.7 | WAS |
| +004+ | 3.92 | Corey Kluber | 84.7 | CLE |
| +005+ | 3.87 | Jacob deGrom | 65.3 | NYN |
| +006+ | 3.52 | Gerrit Cole | 74.7 | HOU |
| +009+ | 3.16 | Luis Severino | 78 | NYA |
| +010+ | 3.05 | Aaron Nola | 71.3 | PHI |
| +011+ | 2.95 | Gio Gonzalez | 64.3 | WAS |
| +014+ | 2.86 | Charlie Morton | 67.7 | HOU |
| +020+ | 2.65 | Jake Arrieta | 58.3 | PHI |
| +019+ | 2.65 | Ross Stripling | 48.3 | LAN |
| +021+ | 2.5 | Blake Snell | 70.3 | TBA |
| +025+ | 2.35 | Trevor Bauer | 72.3 | CLE |
| +032+ | 2.21 | Chris Sale | 75 | BOS |
| +033+ | 2.19 | Miles Mikolas | 66.3 | SLN |
| +037+ | 2.12 | Patrick Corbin | 75.3 | ARI |
| +038+ | 2.11 | Mike Foltynewicz | 60 | ATL |
| +047+ | 1.91 | Jon Lester | 63 | CHN |
| +049+ | 1.88 | Michael Wacha | 63 | SLN |
| +051+ | 1.83 | Trevor Cahill | 44 | OAK |
| +050+ | 1.83 | Daniel Mengden | 66.3 | OAK |
| +053+ | 1.82 | Junior Guerra | 54.3 | MIL |
| +057+ | 1.77 | Jeremy Hellickson | 43 | WAS |
| +058+ | 1.75 | Walker Buehler | 41 | LAN |
| +063+ | 1.7 | Matt Boyd | 57 | DET |
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