| Tm | Name | W | L | Start | End | |
|---|---|---|---|---|---|---|
| BOS | Bob Coleman | 21 | 25 | Beg | 19430617 | |
| BOS | Joe Cronin | 68 | 84 | Beg | End | |
| BOS | Casey Stengel | 47 | 60 | 19430618 | End | |
| CHA | Jimmy Dykes | 82 | 72 | Beg | End | |
| CHN | Jimmie Wilson | 74 | 79 | Beg | End | |
| CIN | Bill McKechnie | 87 | 67 | Beg | End | |
| CLE | Lou Boudreau | 82 | 71 | Beg | End | |
| DET | Steve O'Neill | 78 | 76 | Beg | End | |
| LAN | Leo Durocher | 81 | 72 | Beg | End | |
| NYA | Joe McCarthy | 98 | 56 | Beg | End | |
| OAK | Connie Mack | 49 | 105 | Beg | End | |
| PHI | Bucky Harris | 39 | 53 | Beg | 19430727 | |
| PHI | Freddie Fitzsimmons | 25 | 37 | 19430728 | End | |
| PIT | Frankie Frisch | 80 | 74 | Beg | End | |
| SFN | Mel Ott | 55 | 98 | Beg | End | |
| SLN | Luke Sewell | 72 | 80 | Beg | End | |
| SLN | Billy Southworth | 105 | 49 | Beg | End | |
| TEX | Ossie Bluege | 84 | 69 | Beg | End |
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