| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lefty Grove | OAK | 8.39 | 193006190_CLE_OAK |
| Dazzy Vance | LAN | 6.84 | 193006200_LAN_CIN |
| Wes Ferrell | CLE | 4 | 193006180_CLE_OAK |
| George Pipgras | NYA | 3.81 | 193006200_DET_NYA |
| Bill Walker | SFN | 3.03 | 193006180_SFN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ray Kremer | PIT | -1.54 | 193006200_SFN_PIT |
| Vic Sorrell | DET | -1.02 | 193006200_DET_NYA |
| Hod Lisenbee | BOS | -0.66 | 193006200_BAL_BOS |
| Larry Benton | CIN | -0.56 | 193006200_LAN_CIN |
| Guy Bush | CHN | -0.49 | 193006190_ATL_CHN |
Based on accumulated WAA for this season up to 1930-06-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 5.67 | Lefty Grove | 115.7 | OAK |
| +004+ | 5.52 | Dazzy Vance | 99 | LAN |
| +006+ | 5.29 | Benny Frey | 101 | CIN |
| +007+ | 5.25 | Ted Lyons | 121.7 | CHA |
| +011+ | 4.52 | Ad Liska | 83.7 | MIN |
| +012+ | 4.5 | Bill Walker | 105 | SFN |
| +014+ | 3.92 | Milt Gaston | 102 | BOS |
| +016+ | 3.66 | Wes Ferrell | 114 | CLE |
| +018+ | 3.38 | George Pipgras | 94.3 | NYA |
| +021+ | 3.16 | George Uhle | 106 | DET |
| +024+ | 2.96 | Rip Collins | 54.3 | BAL |
| +027+ | 2.77 | Mel Harder | 56 | CLE |
| +028+ | 2.71 | Lefty Stewart | 100.7 | BAL |
| +029+ | 2.68 | Danny MacFayden | 100.3 | BOS |
| +032+ | 2.45 | Ray Kolp | 47 | CIN |
| +033+ | 2.42 | Charlie Root | 100.3 | CHN |
| +035+ | 2.32 | Watty Clark | 83.3 | LAN |
| +036+ | 2.28 | Bump Hadley | 84.3 | MIN |
| +037+ | 2.16 | Hap Collard | 47.7 | PHI |
| +041+ | 2.05 | Socks Seibold | 103.3 | ATL |
| +042+ | 2.04 | Jumbo Elliott | 84.7 | LAN |
| +043+ | 2 | Roy Mahaffey | 70 | OAK |
| +045+ | 1.93 | Bobby Burke | 38 | MIN |
| +047+ | 1.84 | Pete Appleton | 49.7 | CLE |
| +050+ | 1.67 | Syl Johnson | 72.3 | SLN |
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