| Tm | Name | W | L | Start | End | |
|---|---|---|---|---|---|---|
| BAL | Hank Bauer | 97 | 65 | Beg | End | |
| BOS | Johnny Pesky | 70 | 90 | Beg | 19641001 | |
| BOS | Billy Herman | 2 | 0 | 19641003 | End | |
| CHA | Al Lopez | 98 | 64 | Beg | End | |
| CHN | Bob Kennedy | 76 | 86 | Beg | End | |
| CIN | Fred Hutchinson | 26 | 22 | Beg | 19640607 | |
| CIN | Dick Sisler | 0 | 1 | 19640608 | 19640608 | |
| CIN | Fred Hutchinson | 28 | 22 | 19640609 | 19640726 | |
| CIN | Dick Sisler | 3 | 3 | 19640727 | 19640802 | |
| CIN | Fred Hutchinson | 6 | 4 | 19640804 | 19640812 | |
| CIN | Dick Sisler | 29 | 18 | 19640814 | End | |
| CLE | George Strickland | 33 | 39 | Beg | 19640702 | |
| CLE | Birdie Tebbetts | 46 | 44 | 19640703 | End | |
| DET | Chuck Dressen | 85 | 77 | Beg | End | |
| HOU | Harry Craft | 61 | 88 | Beg | 19640918 | |
| HOU | Lum Harris | 5 | 8 | 19640919 | End | |
| KCA | Eddie Lopat | 17 | 35 | Beg | 19640610 | |
| KCA | Mel McGaha | 40 | 70 | 19640612 | End | |
| LAN | Walter Alston | 80 | 82 | Beg | End | |
| LA_A | Bill Rigney | 82 | 80 | Beg | End | |
| MIL | Bobby Bragan | 88 | 74 | Beg | End | |
| MIN | Sam Mele | 79 | 83 | Beg | End | |
| NYA | Yogi Berra | 99 | 63 | Beg | End | |
| NYN | Casey Stengel | 53 | 109 | Beg | End | |
| PHI | Gene Mauch | 92 | 70 | Beg | End | |
| PIT | Danny Murtaugh | 80 | 82 | Beg | End | |
| SFN | Al Dark | 90 | 72 | Beg | End | |
| SLN | Johnny Keane | 93 | 69 | Beg | End | |
| TEX | Gil Hodges | 62 | 100 | Beg | End |
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