| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jacob deGrom | NYN | 13.88 | 201809260_ATL_NYN |
| Chris Sale | BOS | 5.67 | 201809262_BAL_BOS |
| Kyle Freeland | COL | 4.07 | 201809280_WAS_COL |
| Gerrit Cole | HOU | 3.29 | 201809280_HOU_BAL |
| Mike Foltynewicz | ATL | 2.85 | 201809280_ATL_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lucas Giolito | CHA | -6.76 | 201809282_CHA_MIN |
| Felix Hernandez | SEA | -3.32 | 201809260_OAK_SEA |
| Jason Vargas | NYN | -2.68 | 201809270_ATL_NYN |
| Martin Perez | TEX | -2.49 | 201809280_TEX_SEA |
| Josh Tomlin | CLE | -1.99 | 201809270_CLE_KCA |
Based on accumulated WAA for this season up to 2018-09-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 12.28 | Jacob deGrom | 217 | NYN |
| +004+ | 8.37 | Max Scherzer | 220.7 | WAS |
| +009+ | 7.45 | Trevor Bauer | 171.3 | CLE |
| +011+ | 7.42 | Chris Sale | 158 | BOS |
| +013+ | 6.34 | Corey Kluber | 210 | CLE |
| +015+ | 6.21 | Kyle Freeland | 202.3 | COL |
| +018+ | 5.86 | Gerrit Cole | 200.3 | HOU |
| +019+ | 5.7 | Clayton Kershaw | 156.3 | LAN |
| +023+ | 5.41 | Mike Foltynewicz | 183 | ATL |
| +024+ | 5.32 | Miles Mikolas | 192.7 | SLN |
| +025+ | 5.16 | Mike Clevinger | 200 | CLE |
| +032+ | 4.69 | Patrick Corbin | 200 | ARI |
| +039+ | 4.38 | Zack Greinke | 207.7 | ARI |
| +042+ | 4.33 | Jameson Taillon | 185 | PIT |
| +043+ | 4.2 | Trevor Williams | 170.7 | PIT |
| +047+ | 4.09 | Hyun-Jin Ryu | 82.3 | LAN |
| +046+ | 4.09 | Walker Buehler | 130.7 | LAN |
| +052+ | 3.78 | Jack Flaherty | 148.3 | SLN |
| +056+ | 3.67 | Brad Keller | 140.3 | KCA |
| +058+ | 3.62 | Charlie Morton | 164 | HOU |
| +064+ | 3.53 | Anibal Sanchez | 130.7 | ATL |
| +073+ | 3.3 | Wade Miley | 77.7 | MIL |
| +075+ | 3.29 | Jon Lester | 181.7 | CHN |
| +074+ | 3.29 | Luis Severino | 191.3 | NYA |
| +081+ | 3.07 | Noah Syndergaard | 145.3 | NYN |
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