| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tommy Thomas | CHA | 4.34 | 192909120_CHA_OAK |
| Carl Hubbell | SFN | 1.97 | 192909140_SFN_SLN |
| George Earnshaw | OAK | 1.87 | 192909140_CHA_OAK |
| Guy Bush | CHN | 1.57 | 192909120_PHI_CHN |
| Sam Gray | BAL | 1.09 | 192909120_BAL_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ed Brandt | ATL | -2.42 | 192909131_ATL_SLN |
| Pete Donohue | CIN | -2.22 | 192909140_ATL_CIN |
| Hal Elliott | PHI | -2.02 | 192909130_PHI_CHN |
| Bill Hallahan | SLN | -1.47 | 192909132_ATL_SLN |
| Ray Moss | LAN | -1.12 | 192909130_LAN_CIN |
Based on accumulated WAA for this season up to 1929-09-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 11.3 | Lefty Grove | 257 | OAK |
| +012+ | 7.77 | Tommy Thomas | 234.3 | CHA |
| +013+ | 7.67 | Burleigh Grimes | 221.7 | PIT |
| +016+ | 6.66 | Firpo Marberry | 213.3 | MIN |
| +018+ | 6.47 | George Earnshaw | 232.7 | OAK |
| +024+ | 5.76 | Willis Hudlin | 243.3 | CLE |
| +027+ | 5.42 | Carl Hubbell | 240.7 | SFN |
| +029+ | 5.35 | Danny MacFayden | 196 | BOS |
| +031+ | 5.17 | Red Lucas | 244 | CIN |
| +033+ | 5.04 | Rube Walberg | 249.3 | OAK |
| +034+ | 4.74 | Jake Miller | 192 | CLE |
| +036+ | 4.42 | Charlie Root | 242 | CHN |
| +037+ | 4.37 | Guy Bush | 247.7 | CHN |
| +039+ | 4.26 | Syl Johnson | 172.7 | SLN |
| +041+ | 4.13 | Roy Sherid | 130.3 | NYA |
| +042+ | 4.13 | Milt Gaston | 220 | BOS |
| +043+ | 4.06 | Sam Gray | 274.3 | BAL |
| +046+ | 3.92 | Pat Malone | 245.3 | CHN |
| +048+ | 3.85 | Dazzy Vance | 208.3 | LAN |
| +049+ | 3.83 | Watty Clark | 250 | LAN |
| +051+ | 3.6 | Wes Ferrell | 205 | CLE |
| +053+ | 3.47 | Larry Benton | 234 | SFN |
| +061+ | 3.01 | Ted Lyons | 225 | CHA |
| +062+ | 2.93 | Bill Walker | 132.7 | SFN |
| +064+ | 2.76 | Red Faber | 224.7 | CHA |
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