| Starter | Tm | Tier | Game |
|---|---|---|---|
| Max Scherzer | WAS | 8.6 | 201809081_CHN_WAS |
| Aaron Nola | PHI | 7.99 | 201809070_PHI_NYN |
| Blake Snell | TBA | 6.94 | 201809070_BAL_TBA |
| Gerrit Cole | HOU | 3.05 | 201809070_HOU_BOS |
| Clayton Kershaw | LAN | 2.97 | 201809070_LAN_COL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Felix Hernandez | SEA | -4.04 | 201809080_NYA_SEA |
| Dylan Bundy | BAL | -2.68 | 201809070_BAL_TBA |
| Marco Estrada | TOR | -2.49 | 201809070_CLE_TOR |
| Yovani Gallardo | TEX | -1.86 | 201809070_TEX_OAK |
| Lance Lynn | NYA | -1.82 | 201809080_NYA_SEA |
Based on accumulated WAA for this season up to 2018-09-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 8.77 | Max Scherzer | 202.7 | WAS |
| +004+ | 8.17 | Aaron Nola | 188.7 | PHI |
| +005+ | 7.67 | Blake Snell | 157 | TBA |
| +011+ | 6.3 | Corey Kluber | 193.3 | CLE |
| +012+ | 6.15 | Justin Verlander | 188 | HOU |
| +019+ | 5.4 | Gerrit Cole | 182.3 | HOU |
| +021+ | 5.33 | Clayton Kershaw | 137.3 | LAN |
| +023+ | 5.15 | Kyle Freeland | 176.3 | COL |
| +024+ | 5.01 | Mike Foltynewicz | 157 | ATL |
| +025+ | 4.86 | Patrick Corbin | 179.7 | ARI |
| +026+ | 4.82 | Clay Buchholz | 98.3 | ARI |
| +029+ | 4.39 | Zack Greinke | 181.3 | ARI |
| +030+ | 4.35 | Miles Mikolas | 173.7 | SLN |
| +033+ | 4.18 | Mike Clevinger | 182.3 | CLE |
| +036+ | 3.93 | Jack Flaherty | 132.3 | SLN |
| +037+ | 3.86 | Dereck Rodriguez | 97 | SFN |
| +047+ | 3.58 | Charlie Morton | 157 | HOU |
| +049+ | 3.56 | Trevor Williams | 148.7 | PIT |
| +068+ | 3.04 | Brad Keller | 120.3 | KCA |
| +072+ | 3 | Wade Miley | 63.7 | MIL |
| +074+ | 2.96 | Michael Fiers | 152.7 | TOT |
| +079+ | 2.95 | Jameson Taillon | 164 | PIT |
| +080+ | 2.89 | Carlos Carrasco | 169 | CLE |
| +081+ | 2.88 | Zack Wheeler | 167.3 | NYN |
| +087+ | 2.74 | Anibal Sanchez | 113.7 | ATL |
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