| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Grove | OAK | 13.47 | 192907250_CLE_OAK |
| Tommy Thomas | CHA | 2.93 | 192907240_CHA_MIN |
| Red Lucas | CIN | 2.91 | 192907250_ATL_CIN |
| Guy Bush | CHN | 2.61 | 192907240_SFN_CHN |
| Sam Gray | BAL | 1.58 | 192907260_BAL_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Les Sweetland | PHI | -5.6 | 192907240_PHI_SLN |
| Jakie May | CIN | -1.2 | 192907260_LAN_CIN |
| Ed Brandt | ATL | -1.15 | 192907260_ATL_PIT |
| Jack Ogden | BAL | -0.84 | 192907240_BAL_BOS |
| Ed Walsh | CHA | -0.64 | 192907250_CHA_MIN |
Based on accumulated WAA for this season up to 1929-07-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.75 | Lefty Grove | 177 | OAK |
| +004+ | 8.32 | Burleigh Grimes | 177.3 | PIT |
| +013+ | 5.79 | George Earnshaw | 146.3 | OAK |
| +014+ | 5.64 | Red Lucas | 170.3 | CIN |
| +020+ | 4.83 | Tommy Thomas | 146.3 | CHA |
| +021+ | 4.61 | Guy Bush | 163 | CHN |
| +024+ | 4.12 | George Uhle | 183 | DET |
| +025+ | 4.12 | Firpo Marberry | 154.3 | MIN |
| +026+ | 4.03 | Jake Miller | 134.3 | CLE |
| +028+ | 3.97 | Rube Walberg | 164.7 | OAK |
| +030+ | 3.81 | Sam Gray | 193 | BAL |
| +031+ | 3.72 | Willis Hudlin | 147 | CLE |
| +033+ | 3.67 | Charlie Root | 162 | CHN |
| +037+ | 3.29 | Waite Hoyt | 171.7 | NYA |
| +039+ | 3.17 | Joe Shaute | 142 | CLE |
| +045+ | 2.82 | Larry Benton | 165 | SFN |
| +050+ | 2.61 | Johnny Morrison | 79.3 | LAN |
| +051+ | 2.58 | Bill Shores | 83 | OAK |
| +052+ | 2.56 | Pete Alexander | 105.7 | SLN |
| +053+ | 2.53 | Syl Johnson | 111.3 | SLN |
| +054+ | 2.45 | Lefty Stewart | 97.7 | BAL |
| +055+ | 2.42 | Bobby Burke | 86.3 | MIN |
| +058+ | 2.33 | Rip Collins | 110.3 | BAL |
| +060+ | 2.29 | Ted Lyons | 162 | CHA |
| +061+ | 2.29 | Red Faber | 156 | CHA |
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