| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Grove | OAK | 9.28 | 193006070_OAK_CHA |
| George Pipgras | NYA | 6.57 | 193006080_NYA_BAL |
| Tommy Thomas | CHA | 5.63 | 193006070_OAK_CHA |
| Wes Ferrell | CLE | 2.56 | 193006080_MIN_CLE |
| Lefty Stewart | BAL | 1.68 | 193006070_NYA_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Claude Willoughby | PHI | -8.19 | 193006081_PHI_CIN |
| Bill Hallahan | SLN | -0.65 | 193006070_SLN_SFN |
| Ray Kremer | PIT | -0.52 | 193006070_PIT_ATL |
| Jake Miller | CLE | -0.35 | 193006090_MIN_CLE |
| Red Ruffing | NYA | -0.31 | 193006090_NYA_BAL |
Based on accumulated WAA for this season up to 1930-06-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 4.76 | George Pipgras | 90 | NYA |
| +006+ | 4.55 | Ted Lyons | 94.7 | CHA |
| +008+ | 4.21 | Benny Frey | 85 | CIN |
| +009+ | 3.71 | Dazzy Vance | 75 | LAN |
| +011+ | 3.65 | Lefty Grove | 89 | OAK |
| +013+ | 3.45 | Wes Ferrell | 99.7 | CLE |
| +015+ | 3.26 | Ad Liska | 69.3 | MIN |
| +016+ | 3.23 | Bill Walker | 92 | SFN |
| +018+ | 3.01 | Ray Benge | 69.7 | PHI |
| +021+ | 2.78 | Milt Gaston | 82.3 | BOS |
| +023+ | 2.66 | Lefty Stewart | 85 | BAL |
| +027+ | 2.56 | Erv Brame | 48.7 | PIT |
| +028+ | 2.42 | Hap Collard | 33.7 | PHI |
| +029+ | 2.34 | Jumbo Elliott | 79.7 | LAN |
| +030+ | 2.28 | Bobby Burke | 32 | MIN |
| +031+ | 2.26 | George Uhle | 87 | DET |
| +034+ | 2.2 | Willis Hudlin | 86.7 | CLE |
| +037+ | 2.16 | Mel Harder | 49 | CLE |
| +035+ | 2.16 | Socks Seibold | 93 | ATL |
| +040+ | 1.98 | Jakie May | 65.3 | CIN |
| +041+ | 1.94 | Rip Collins | 37.7 | BAL |
| +042+ | 1.85 | Vic Sorrell | 54.3 | DET |
| +044+ | 1.83 | Rube Walberg | 89.7 | OAK |
| +043+ | 1.83 | Pete Appleton | 48 | CLE |
| +045+ | 1.72 | Dolf Luque | 59 | LAN |
_