| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hyun-Jin Ryu | LAN | 12.55 | 201908110_ARI_LAN |
| Justin Verlander | HOU | 5.89 | 201908110_HOU_BAL |
| Luis Castillo | CIN | 5.08 | 201908110_CHN_CIN |
| Jacob deGrom | NYN | 4.2 | 201908110_WAS_NYN |
| Mike Minor | TEX | 3.06 | 201908110_TEX_MIL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Peter Lambert | COL | -2.19 | 201908120_ARI_COL |
| Mike Foltynewicz | ATL | -1.81 | 201908110_ATL_MIA |
| Trent Thornton | TOR | -1.58 | 201908110_NYA_TOR |
| Glenn Sparkman | KCA | -1.52 | 201908130_SLN_KCA |
| Yusei Kikuchi | SEA | -1.34 | 201908130_SEA_DET |
Based on accumulated WAA for this season up to 2019-08-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.18 | Hyun-Jin Ryu | 142.7 | LAN |
| +005+ | 6.5 | Mike Soroka | 128 | ATL |
| +006+ | 6.41 | Luis Castillo | 143.7 | CIN |
| +010+ | 6.29 | Gerrit Cole | 156.7 | HOU |
| +011+ | 6.29 | Justin Verlander | 162.7 | HOU |
| +012+ | 6.2 | Jacob deGrom | 148 | NYN |
| +014+ | 5.91 | Mike Minor | 155 | TEX |
| +015+ | 5.76 | Zack Greinke | 158 | TOT |
| +018+ | 5.3 | Charlie Morton | 149 | TBA |
| +019+ | 5.28 | Clayton Kershaw | 130 | LAN |
| +022+ | 4.79 | Wade Miley | 138.3 | HOU |
| +025+ | 4.58 | Walker Buehler | 137.3 | LAN |
| +026+ | 4.5 | Shane Bieber | 156.3 | CLE |
| +031+ | 4.29 | Sonny Gray | 127.7 | CIN |
| +035+ | 4.18 | Marcus Stroman | 135 | TOT |
| +038+ | 4.11 | Jose Berrios | 153.3 | MIN |
| +040+ | 3.98 | Mike Fiers | 147.3 | OAK |
| +041+ | 3.91 | Patrick Corbin | 147.7 | WAS |
| +047+ | 3.72 | Lucas Giolito | 136.7 | CHA |
| +048+ | 3.71 | Lance Lynn | 160 | TEX |
| +051+ | 3.66 | Julio Teheran | 137 | ATL |
| +054+ | 3.58 | Cole Hamels | 107.7 | CHN |
| +060+ | 3.27 | Chris Paddack | 110.3 | SDN |
| +061+ | 3.25 | Trevor Bauer | 168.3 | TOT |
| +064+ | 3.21 | Jack Flaherty | 135.3 | SLN |
_