| Tm | Name | W | L | Start | End | |
|---|---|---|---|---|---|---|
| BOS | Jimmy Collins | 35 | 79 | Beg | 19060825 | |
| BOS | Fred Tenney | 49 | 102 | Beg | End | |
| BOS | Chick Stahl | 14 | 26 | 19060827 | End | |
| CHA | Fielder Jones | 93 | 58 | Beg | End | |
| CHN | Frank Chance | 116 | 36 | Beg | End | |
| CIN | Ned Hanlon | 64 | 87 | Beg | End | |
| CLE | Nap Lajoie | 89 | 64 | Beg | End | |
| DET | Bill Armour | 71 | 78 | Beg | End | |
| LAN | Patsy Donovan | 66 | 86 | Beg | End | |
| NYA | Clark Griffith | 90 | 61 | Beg | End | |
| OAK | Connie Mack | 78 | 67 | Beg | End | |
| PHI | Hugh Duffy | 71 | 82 | Beg | End | |
| PIT | Fred Clarke | 93 | 60 | Beg | End | |
| SFN | John McGraw | 96 | 56 | Beg | End | |
| SLN | Jimmy McAleer | 76 | 73 | Beg | End | |
| SLN | John McCloskey | 52 | 98 | Beg | End | |
| TEX | Jake Stahl | 55 | 95 | Beg | End |
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