| Starter | Tm | Tier | Game |
|---|---|---|---|
| Corbin Burnes | MIL | 5.66 | 202110020_MIL_LAN |
| Robbie Ray | TOR | 5 | 202109300_NYA_TOR |
| Ranger Suarez | PHI | 4.21 | 202110010_PHI_MIA |
| Lance Lynn | CHA | 3.03 | 202110010_DET_CHA |
| Kevin Gausman | SFN | 3 | 202110020_SDN_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| J.A. Happ | SLN | -5.05 | 202109300_MIL_SLN |
| Jesus Luzardo | MIA | -5 | 202110020_PHI_MIA |
| Griffin Jax | MIN | -3.48 | 202110020_MIN_KCA |
| Jordan Lyles | TEX | -3.18 | 202110020_CLE_TEX |
| Vince Velasquez | SDN | -2.88 | 202109300_SDN_LAN |
Based on accumulated WAA for this season up to 2021-10-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.12 | Walker Buehler | 202.7 | LAN |
| +002+ | 7.56 | Max Scherzer | 179.3 | TOT |
| +004+ | 7.32 | Zack Wheeler | 213.3 | PHI |
| +005+ | 7.16 | Ranger Suarez | 106 | PHI |
| +008+ | 6.93 | Corbin Burnes | 167 | MIL |
| +009+ | 6.88 | Brandon Woodruff | 179.3 | MIL |
| +012+ | 6.58 | Robbie Ray | 193.3 | TOR |
| +016+ | 6 | Kevin Gausman | 192 | SFN |
| +017+ | 5.98 | Carlos Rodon | 132.7 | CHA |
| +018+ | 5.9 | Lance Lynn | 157 | CHA |
| +019+ | 5.79 | Adam Wainwright | 206.3 | SLN |
| +022+ | 5.68 | Marcus Stroman | 179 | NYN |
| +031+ | 5.21 | Julio Urias | 185.7 | LAN |
| +032+ | 5.16 | Sandy Alcantara | 205.7 | MIA |
| +033+ | 5.06 | Trevor Rogers | 133 | MIA |
| +038+ | 4.9 | Cal Quantrill | 149.7 | CLE |
| +044+ | 4.71 | Freddy Peralta | 144.3 | MIL |
| +045+ | 4.69 | Max Fried | 165.7 | ATL |
| +051+ | 4.42 | Joe Musgrove | 181.3 | SDN |
| +054+ | 4.33 | Gerrit Cole | 181.3 | NYA |
| +061+ | 4.03 | Logan Webb | 141.3 | SFN |
| +065+ | 3.92 | Chris Bassitt | 157.3 | OAK |
| +069+ | 3.86 | Lance McCullers | 162.3 | HOU |
| +070+ | 3.85 | Anthony DeSclafani | 167.7 | SFN |
| +073+ | 3.79 | Collin McHugh | 63 | TBA |
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