| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chris Sale | BOS | 3.88 | 201904160_BOS_NYA |
| Patrick Corbin | WAS | 1.95 | 201904180_SFN_WAS |
| Trevor Williams | PIT | 1.78 | 201904170_PIT_DET |
| Robbie Ray | ARI | 1.74 | 201904160_ARI_ATL |
| Collin McHugh | HOU | 1.5 | 201904160_HOU_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Matt Harvey | ANA | -6.97 | 201904170_ANA_TEX |
| Nick Pivetta | PHI | -6.62 | 201904160_NYN_PHI |
| Homer Bailey | KCA | -4.65 | 201904180_KCA_NYA |
| Marco Estrada | OAK | -4.19 | 201904160_HOU_OAK |
| Dylan Bundy | BAL | -2.86 | 201904160_BAL_TBA |
Based on accumulated WAA for this season up to 2019-04-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 1.76 | Joe Musgrove | 22.3 | PIT |
| +005+ | 1.74 | Tyler Glasnow | 24 | TBA |
| +006+ | 1.71 | Luis Castillo | 24.7 | CIN |
| +007+ | 1.68 | Zach Davies | 22.7 | MIL |
| +009+ | 1.57 | Max Fried | 19.7 | ATL |
| +010+ | 1.55 | Matt Shoemaker | 25.7 | TOR |
| +011+ | 1.47 | Trevor Bauer | 26.3 | CLE |
| +016+ | 1.37 | German Marquez | 27 | COL |
| +017+ | 1.34 | Shane Bieber | 21 | CLE |
| +018+ | 1.33 | Collin McHugh | 23 | HOU |
| +022+ | 1.3 | Jose Berrios | 27.3 | MIN |
| XXXXX | 1.24 | Marcus Stroman | 22.7 | TOR |
| XXXXX | 1.24 | Jake Arrieta | 28 | PHI |
| XXXXX | 1.21 | Brad Keller | 30.7 | KCA |
| XXXXX | 1.21 | Blake Snell | 25 | TBA |
| XXXXX | 1.19 | Patrick Corbin | 26.7 | WAS |
| XXXXX | 1.15 | Mike Minor | 27.7 | TEX |
| XXXXX | 1.03 | Cole Hamels | 26 | CHN |
| XXXXX | 1 | Matt Moore | 10 | DET |
| XXXXX | 0.99 | Charlie Morton | 20.7 | TBA |
| XXXXX | 0.98 | Chris Paddack | 20 | SDN |
| XXXXX | 0.97 | John Means | 15.7 | BAL |
| XXXXX | 0.94 | Brett Anderson | 24 | OAK |
| XXXXX | 0.92 | Domingo German | 19 | NYA |
| XXXXX | 0.92 | Chris Archer | 18 | PIT |
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