| Starter | Tm | Tier | Game |
|---|---|---|---|
| Kyle Freeland | COL | -6 | 201908040_SFN_COL |
| Jordan Zimmermann | DET | -4.75 | 201908040_DET_TEX |
| Aaron Sanchez | HOU | -4 | 201908030_SEA_HOU |
| Drew Smyly | PHI | -3.27 | 201908040_CHA_PHI |
| Joe Ross | WAS | -2.63 | 201908020_WAS_ARI |
Based on accumulated WAA for this season up to 2019-08-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.43 | Hyun-Jin Ryu | 135.7 | LAN |
| +003+ | 6.53 | Justin Verlander | 157.7 | HOU |
| +007+ | 6.01 | Gerrit Cole | 150.7 | HOU |
| +008+ | 5.95 | Luis Castillo | 130 | CIN |
| +011+ | 5.61 | Mike Soroka | 114 | ATL |
| +012+ | 5.38 | Jose Berrios | 141.7 | MIN |
| +013+ | 5.31 | Jacob deGrom | 136 | NYN |
| +014+ | 5.3 | Zack Greinke | 146 | ARI |
| +017+ | 5.17 | Charlie Morton | 136 | TBA |
| +019+ | 4.74 | Clayton Kershaw | 123 | LAN |
| +021+ | 4.37 | Marcus Stroman | 129 | TOT |
| +023+ | 4.35 | Wade Miley | 132.7 | HOU |
| +028+ | 4.21 | Mike Minor | 140 | TEX |
| +030+ | 4.16 | Shane Bieber | 149.3 | CLE |
| +034+ | 4.04 | Cole Hamels | 104.7 | CHN |
| +036+ | 4 | Kyle Hendricks | 120.3 | CHN |
| +037+ | 3.93 | Walker Buehler | 131.3 | LAN |
| +042+ | 3.65 | Patrick Corbin | 141.7 | WAS |
| +045+ | 3.6 | Sonny Gray | 121.7 | CIN |
| +048+ | 3.45 | Lucas Giolito | 124.7 | CHA |
| +053+ | 3.23 | Chris Paddack | 104.3 | SDN |
| +057+ | 3.14 | Mike Fiers | 140.3 | OAK |
| +058+ | 3.08 | Julio Teheran | 130 | ATL |
| +066+ | 2.78 | Aaron Nola | 142.3 | PHI |
| +069+ | 2.77 | Stephen Strasburg | 145.3 | WAS |
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