| Tm | Name | W | L | Start | End | |
|---|---|---|---|---|---|---|
| BOS | Joe Cronin | 89 | 62 | Beg | End | |
| BOS | Casey Stengel | 63 | 88 | Beg | End | |
| CHA | Jimmy Dykes | 85 | 69 | Beg | End | |
| CHN | Gabby Hartnett | 84 | 70 | Beg | End | |
| CIN | Bill McKechnie | 97 | 57 | Beg | End | |
| CLE | Ossie Vitt | 87 | 67 | Beg | End | |
| DET | Del Baker | 81 | 73 | Beg | End | |
| LAN | Leo Durocher | 84 | 69 | Beg | End | |
| NYA | Joe McCarthy | 106 | 45 | Beg | End | |
| OAK | Connie Mack | 25 | 37 | Beg | 19390628 | |
| OAK | Earle Mack | 30 | 60 | 19390629 | End | |
| PHI | Doc Prothro | 45 | 106 | Beg | End | |
| PIT | Pie Traynor | 68 | 85 | Beg | End | |
| SFN | Bill Terry | 77 | 74 | Beg | End | |
| SLN | Ray Blades | 92 | 61 | Beg | End | |
| SLN | Fred Haney | 43 | 111 | Beg | End | |
| TEX | Bucky Harris | 65 | 87 | Beg | End |
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