STAT-ERA-wk24 -- All players in database
Regular season
| Primary |
| Name | Name | ERA |
| Bill Harris | Mutuals | 1.14 |
| Johnny Vander Meer* | Titans | 2.38 |
| Dick Errickson | Bean Brewers | 2.62 |
| Jim Weaver | | 2.68 |
| Russ Bauers | Dodgers | 2.72 |
| Slick Castleman | Blue Sox | 2.74 |
| Dick Coffman | | 2.80 |
| Jack Knott | Colonels | 2.85 |
| Charlie Root | Sprudels | 2.89 |
| Bob Feller | Blue Sox | 2.89 |
| Johnny Allen | Atlantics | 2.93 |
| Joe Cascarella | Frogs | 2.99 |
| Mel Harder | Sprudels | 2.99 |
| Boots Poffenberger | Colonels | 3.00 |
| Spud Chandler | Gassers | 3.01 |
| Lefty Grove* | Bean Brewers | 3.02 |
| Milt Shoffner* | Colonels | 3.04 |
| Bill Lee | Titans | 3.13 |
| Harry Gumbert | Blue Sox | 3.15 |
| Jack Russell | Whiffenpoofs | 3.16 |
| Fritz Ostermueller* | Gassers | 3.17 |
| Carl Hubbell* | Mutuals | 3.19 |
| Harry Eisenstat* | Mutuals | 3.20 |
| Larry French* | Titans | 3.23 |
| Ted Lyons | Whiffenpoofs | 3.30 |
| Bill Lohrman | Blue Sox | 3.31 |
| Danny MacFayden | Atlantics | 3.37 |
| Lefty Mills* | Whiffenpoofs | 3.40 |
| Clay Bryant | Gassers | 3.42 |
| Jim Turner | Bean Brewers | 3.46 |
| Luke Hamlin | Mutuals | 3.46 |
| Dutch Leonard | Titans | 3.47 |
| Bill McGee | Atlantics | 3.50 |
| Earl Whitehill* | Bean Brewers | 3.55 |
| Fred Frankhouse | Blue Sox | 3.56 |
| Emerson Dickman | Whiffenpoofs | 3.61 |
| Joe Krakauskas* | Glaziers | 3.63 |
| George Gill | Dodgers | 3.66 |
| Tot Pressnell | Mutuals | 3.70 |
| Thornton Lee* | Glaziers | 3.71 |
| Freddie Fitzsimmons | Colonels | 3.75 |
| Lon Warneke | Whiffenpoofs | 3.77 |
| Bob Klinger | Colonels | 3.78 |
| Red Ruffing | Atlantics | 3.78 |
| Peaches Davis | Colonels | 3.80 |
| Bob Weiland* | Atlantics | 3.82 |
| Fred Johnson | Glaziers | 3.84 |
| Paul Derringer | Dodgers | 3.86 |
| Monte Pearson | Seals | 3.87 |
| Syl Johnson | Golden Buddhas | 3.88 |
| Lefty Gomez* | Mutuals | 3.95 |
| Van Lingle Mungo | Dodgers | 3.96 |
| Johnny Rigney | Dodgers | 4.07 |
| Hal Schumacher | Frogs | 4.10 |
| George Caster | Golden Buddhas | 4.12 |
| Ed Brandt* | Blue Sox | 4.15 |
| Al Hollingsworth* | Colonels | 4.17 |
| Monty Stratton | Frogs | 4.17 |
| Willis Hudlin | Seals | 4.17 |
| Jim Tobin | Frogs | 4.19 |
| Oral Hildebrand | Gassers | 4.20 |
| Curt Davis | Seals | 4.28 |
| Jim Walkup | Bean Brewers | 4.29 |
| Ken Chase* | Bean Brewers | 4.36 |
| Bud Thomas | Dodgers | 4.37 |
| Johnny Murphy | Gassers | 4.38 |
| Cy Blanton | Whiffenpoofs | 4.40 |
| Jim Bagby | Golden Buddhas | 4.42 |
| Vito Tamulis* | Glaziers | 4.54 |
| Lou Fette | Colonels | 4.57 |
| Elden Auker | Sprudels | 4.61 |
| John Whitehead | Gassers | 4.63 |
| Bump Hadley | Seals | 4.69 |
| Johnny Marcum | | 4.70 |
| Jack Wilson | Sprudels | 4.72 |
| Cliff Melton* | Blue Sox | 4.76 |
| Bucky Walters | Glaziers | 4.89 |
| Roy Henshaw* | Frogs | 4.95 |
| Claude Passeau | Sprudels | 5.00 |
| Ira Hutchinson | Mutuals | 5.04 |
| Gene Schott | Seals | 5.04 |
| Bill Swift | Frogs | 5.05 |
| Vern Kennedy | Titans | 5.14 |
| Denny Galehouse | Sprudels | 5.18 |
| Johnny Lanning | Sprudels | 5.20 |
| Wes Ferrell | Whiffenpoofs | 5.21 |
| Pete Appleton | Glaziers | 5.21 |
| Bobo Newsom | Glaziers | 5.23 |
| Lynn Nelson | Seals | 5.25 |
| Red Lucas | Golden Buddhas | 5.29 |
| Max Butcher | Frogs | 5.49 |
| Tommy Bridges | Glaziers | 5.73 |
| Nelson Potter | Dodgers | 5.86 |
| Buck Ross | Golden Buddhas | 5.88 |
| Hugh Mulcahy | Frogs | 5.93 |
| Slick Coffman | Seals | 6.12 |
| Tex Carleton | Dodgers | 6.13 |
| Pete Sivess | Mutuals | 6.23 |
| Roxie Lawson | Seals | 6.24 |
| Mace Brown | Whiffenpoofs | 6.32 |
| Harry Kelley | Golden Buddhas | 6.35 |
| Eddie Smith* | Gassers | 6.41 |
| Ed Cole | Bean Brewers | 6.61 |
| Bill Posedel | Golden Buddhas | 7.54 |
| Jimmie DeShong | Seals | 7.67 |