| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hippo Vaughn | CHN | 8.18 | 192006160_CHN_ATL |
| Dutch Ruether | CIN | 7.39 | 192006150_CIN_LAN |
| Stan Coveleski | CLE | 6.66 | 192006140_NYA_CLE |
| Babe Adams | PIT | 3.63 | 192006150_PIT_PHI |
| Leon Cadore | LAN | 2.63 | 192006140_CIN_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ferdie Schupp | SLN | -2.79 | 192006140_SLN_SFN |
| Bert Gallia | PHI | -2.67 | 192006140_PIT_PHI |
| Doc Ayers | DET | -2.13 | 192006140_OAK_DET |
| Elam Vangilder | BAL | -0.85 | 192006150_BOS_BAL |
| Rollie Naylor | OAK | -0.58 | 192006150_OAK_DET |
Based on accumulated WAA for this season up to 1920-06-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 5.59 | Dutch Ruether | 138.7 | CIN |
| +004+ | 4.74 | Stan Coveleski | 112 | CLE |
| +005+ | 4.67 | Hippo Vaughn | 95 | CHN |
| +006+ | 4.18 | Jack Quinn | 112 | NYA |
| +008+ | 3.6 | Pete Alexander | 134 | CHN |
| +009+ | 3.15 | Bob Shawkey | 102 | NYA |
| +010+ | 3.11 | Leon Cadore | 102.7 | LAN |
| +011+ | 3.08 | Urban Shocker | 101 | BAL |
| +013+ | 2.91 | Jesse Haines | 117.3 | SLN |
| +015+ | 2.65 | Babe Adams | 94 | PIT |
| +021+ | 2.22 | Red Faber | 111 | CHA |
| +023+ | 2.14 | Al Mamaux | 55 | LAN |
| +024+ | 2.06 | Dana Fillingim | 99 | ATL |
| +025+ | 2.02 | Wilbur Cooper | 110.3 | PIT |
| +028+ | 1.76 | Lee Meadows | 71 | PHI |
| +031+ | 1.62 | Dixie Davis | 63 | BAL |
| +037+ | 1.52 | Allen Russell | 83.7 | BOS |
| +040+ | 1.48 | Jim Bagby | 118.3 | CLE |
| XXXXX | 1.22 | Joe Oeschger | 101.7 | ATL |
| XXXXX | 1.22 | Eric Erickson | 80.7 | MIN |
| XXXXX | 1.2 | Elmer Ponder | 40 | PIT |
| XXXXX | 1.07 | Sherry Smith | 49 | LAN |
| XXXXX | 1.01 | Rip Collins | 32.7 | NYA |
| XXXXX | 0.96 | Jack Scott | 70.7 | ATL |
| XXXXX | 0.9 | Dick Rudolph | 34 | ATL |
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