| Starter | Tm | Tier | Game |
|---|---|---|---|
| Guy Bush | CHN | 4.09 | 192908201_CHN_SFN |
| Red Lucas | CIN | 3.04 | 192908200_CIN_ATL |
| Tommy Thomas | CHA | 2.66 | 192908210_NYA_CHA |
| Rube Walberg | OAK | 1.92 | 192908210_OAK_BAL |
| Larry Benton | SFN | 1.66 | 192908210_CHN_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ray Benge | PHI | -5.57 | 192908191_PIT_PHI |
| Bill Sherdel | SLN | -4.48 | 192908201_SLN_LAN |
| Clise Dudley | LAN | -3.42 | 192908210_SLN_LAN |
| Bill Bayne | BOS | -1.83 | 192908210_BOS_DET |
| Earl Whitehill | DET | -1.63 | 192908191_BOS_DET |
Based on accumulated WAA for this season up to 1929-08-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.75 | Lefty Grove | 224.7 | OAK |
| +014+ | 6.49 | Guy Bush | 215.7 | CHN |
| +016+ | 6.28 | Red Lucas | 210.7 | CIN |
| +019+ | 5.64 | Tommy Thomas | 201.3 | CHA |
| +022+ | 5.3 | Rube Walberg | 214.7 | OAK |
| +021+ | 5.3 | Willis Hudlin | 200.7 | CLE |
| +023+ | 5.15 | Firpo Marberry | 173 | MIN |
| +028+ | 4.97 | George Earnshaw | 193.3 | OAK |
| +029+ | 4.84 | Larry Benton | 213.7 | SFN |
| +032+ | 4.38 | Tom Zachary | 86.7 | NYA |
| +035+ | 4.13 | Charlie Root | 211 | CHN |
| +037+ | 3.78 | Red Faber | 195.7 | CHA |
| +040+ | 3.71 | Lefty Stewart | 127.7 | BAL |
| +043+ | 3.48 | Carl Hubbell | 192.3 | SFN |
| +046+ | 3.45 | Jake Miller | 163.3 | CLE |
| +047+ | 3.24 | Waite Hoyt | 180.7 | NYA |
| +052+ | 3.1 | Freddie Fitzsimmons | 166.3 | SFN |
| +054+ | 3.02 | Milt Gaston | 176 | BOS |
| +056+ | 2.95 | Pat Malone | 199.3 | CHN |
| +057+ | 2.91 | Syl Johnson | 139.7 | SLN |
| +059+ | 2.84 | Roy Sherid | 86 | NYA |
| +060+ | 2.71 | Eppa Rixey | 143.7 | CIN |
| +064+ | 2.58 | Johnny Morrison | 112 | LAN |
| +065+ | 2.58 | Bill Shores | 109.7 | OAK |
| +066+ | 2.31 | Ted Lyons | 195.7 | CHA |
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