| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Grove | OAK | 9.18 | 192909071_CLE_OAK |
| Tommy Thomas | CHA | 3.39 | 192909070_CHA_MIN |
| Guy Bush | CHN | 2.5 | 192909080_ATL_CHN |
| Carl Hubbell | SFN | 1.71 | 192909091_SFN_CIN |
| Willis Hudlin | CLE | 1.6 | 192909072_CLE_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Sherdel | SLN | -4.39 | 192909070_PHI_SLN |
| Les Sweetland | PHI | -3.15 | 192909090_PHI_SLN |
| Clise Dudley | LAN | -3 | 192909070_LAN_PIT |
| Larry French | PIT | -1.24 | 192909080_PIT_LAN |
| Red Ruffing | BOS | -1.11 | 192909070_BAL_BOS |
Based on accumulated WAA for this season up to 1929-09-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 12.11 | Lefty Grove | 255 | OAK |
| +012+ | 7.43 | Tommy Thomas | 226.3 | CHA |
| +013+ | 7.31 | Burleigh Grimes | 212.7 | PIT |
| +019+ | 6.1 | Willis Hudlin | 235.3 | CLE |
| +020+ | 6.08 | George Earnshaw | 217.3 | OAK |
| +024+ | 5.79 | Firpo Marberry | 203.7 | MIN |
| +027+ | 5.53 | Danny MacFayden | 196 | BOS |
| +028+ | 5.29 | Rube Walberg | 244 | OAK |
| +029+ | 5.25 | Carl Hubbell | 231.7 | SFN |
| +031+ | 5.1 | Guy Bush | 241 | CHN |
| +033+ | 4.85 | Red Lucas | 235 | CIN |
| +036+ | 4.57 | Charlie Root | 242 | CHN |
| +038+ | 4.53 | Ted Lyons | 224.7 | CHA |
| +039+ | 4.41 | Sam Gray | 266.3 | BAL |
| +043+ | 3.93 | Larry Benton | 227 | SFN |
| +042+ | 3.93 | Lefty Stewart | 138.7 | BAL |
| +044+ | 3.9 | Jake Miller | 183 | CLE |
| +046+ | 3.84 | Dazzy Vance | 201.3 | LAN |
| +047+ | 3.68 | Milt Gaston | 210 | BOS |
| +048+ | 3.64 | Syl Johnson | 163.7 | SLN |
| +050+ | 3.48 | Roy Sherid | 121.3 | NYA |
| +054+ | 3.37 | Watty Clark | 234.7 | LAN |
| +055+ | 3.31 | Wes Ferrell | 187.3 | CLE |
| +057+ | 3.16 | Pat Malone | 236.3 | CHN |
| +060+ | 3.06 | Red Faber | 216.7 | CHA |
_