| Tm | Name | W | L | Start | End | |
|---|---|---|---|---|---|---|
| BAL | Jimmy Dykes | 54 | 100 | Beg | End | |
| BOS | Lou Boudreau | 69 | 85 | Beg | End | |
| CHA | Paul Richards | 91 | 54 | Beg | 19540912 | |
| CHA | Marty Marion | 3 | 6 | 19540914 | End | |
| CHN | Stan Hack | 64 | 90 | Beg | End | |
| CIN | Birdie Tebbetts | 74 | 80 | Beg | End | |
| CLE | Al Lopez | 111 | 43 | Beg | End | |
| DET | Fred Hutchinson | 68 | 86 | Beg | End | |
| LAN | Walter Alston | 92 | 62 | Beg | End | |
| MIL | Charlie Grimm | 89 | 65 | Beg | End | |
| NYA | Casey Stengel | 103 | 51 | Beg | End | |
| OAK | Eddie Joost | 39 | 79 | Beg | 19540819 | |
| OAK | Rollie Hemsley | 2 | 3 | 19540822 | 19540825 | |
| OAK | Eddie Joost | 10 | 21 | 19540826 | End | |
| PHI | Steve O'Neill | 40 | 37 | Beg | 19540711 | |
| PHI | Terry Moore | 35 | 42 | 19540715 | End | |
| PIT | Fred Haney | 53 | 101 | Beg | End | |
| SFN | Leo Durocher | 97 | 57 | Beg | End | |
| SLN | Eddie Stanky | 72 | 82 | Beg | End | |
| TEX | Bucky Harris | 66 | 88 | Beg | End |
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