| Starter | Tm | Tier | Game |
|---|---|---|---|
| Justin Verlander | HOU | 14.83 | 201805280_HOU_NYA |
| Chris Sale | BOS | 7.9 | 201805270_ATL_BOS |
| Jacob deGrom | NYN | 6.5 | 201805281_NYN_ATL |
| Jake Arrieta | PHI | 3.61 | 201805290_PHI_LAN |
| Jon Lester | CHN | 2.84 | 201805290_CHN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Homer Bailey | CIN | -5.37 | 201805280_CIN_ARI |
| Lucas Giolito | CHA | -3.17 | 201805290_CHA_CLE |
| Jason Hammel | KCA | -2.3 | 201805270_KCA_TEX |
| Alex Cobb | BAL | -1.97 | 201805280_WAS_BAL |
| Daniel Gossett | OAK | -1.22 | 201805290_TBA_OAK |
Based on accumulated WAA for this season up to 2018-05-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.61 | Justin Verlander | 81.3 | HOU |
| +003+ | 3.87 | Jacob deGrom | 65.3 | NYN |
| +004+ | 3.51 | Gerrit Cole | 74.7 | HOU |
| +005+ | 3.36 | Corey Kluber | 78.7 | CLE |
| +007+ | 3.23 | Max Scherzer | 71.7 | WAS |
| +009+ | 3.04 | Aaron Nola | 71.3 | PHI |
| +010+ | 2.95 | Gio Gonzalez | 64.3 | WAS |
| +012+ | 2.92 | Luis Severino | 71 | NYA |
| +013+ | 2.85 | Charlie Morton | 67.7 | HOU |
| +015+ | 2.81 | Patrick Corbin | 69.3 | ARI |
| +019+ | 2.64 | Jake Arrieta | 58.3 | PHI |
| +021+ | 2.51 | Blake Snell | 70.3 | TBA |
| +025+ | 2.35 | Trevor Bauer | 72.3 | CLE |
| +032+ | 2.21 | Ross Stripling | 41.3 | LAN |
| +031+ | 2.21 | Chris Sale | 75 | BOS |
| +033+ | 2.18 | Miles Mikolas | 66.3 | SLN |
| +036+ | 2.11 | Mike Foltynewicz | 60 | ATL |
| +047+ | 1.9 | Jon Lester | 63 | CHN |
| +050+ | 1.87 | Michael Wacha | 63 | SLN |
| +052+ | 1.83 | Daniel Mengden | 66.3 | OAK |
| +053+ | 1.83 | Trevor Cahill | 44 | OAK |
| +056+ | 1.77 | Jeremy Hellickson | 43 | WAS |
| +057+ | 1.75 | Walker Buehler | 41 | LAN |
| +060+ | 1.74 | Reynaldo Lopez | 61.3 | CHA |
| +065+ | 1.7 | Matt Boyd | 57 | DET |
_