| Tm | Name | W | L | Start | End | |
|---|---|---|---|---|---|---|
| ANA | Lefty Phillips | 86 | 76 | Beg | End | |
| ATL | Lum Harris | 76 | 86 | Beg | End | |
| BAL | Earl Weaver | 108 | 54 | Beg | End | |
| BOS | Eddie Kasko | 87 | 75 | Beg | End | |
| CHA | Don Gutteridge | 49 | 87 | Beg | 19700901 | |
| CHA | Bill Adair | 4 | 6 | 19700902 | 19700913 | |
| CHA | Chuck Tanner | 3 | 13 | 19700918 | End | |
| CHN | Leo Durocher | 84 | 78 | Beg | End | |
| CIN | Sparky Anderson | 102 | 60 | Beg | End | |
| CLE | Al Dark | 76 | 86 | Beg | End | |
| DET | Mayo Smith | 79 | 83 | Beg | End | |
| HOU | Harry Walker | 79 | 83 | Beg | End | |
| KCA | Charlie Metro | 19 | 33 | Beg | 19700607 | |
| KCA | Bob Lemon | 46 | 64 | 19700609 | End | |
| LAN | Walter Alston | 87 | 74 | Beg | End | |
| MIL | Dave Bristol | 65 | 97 | Beg | End | |
| MIN | Bill Rigney | 98 | 64 | Beg | End | |
| NYA | Ralph Houk | 93 | 69 | Beg | End | |
| NYN | Gil Hodges | 83 | 79 | Beg | End | |
| OAK | John McNamara | 89 | 73 | Beg | End | |
| PHI | Frank Lucchesi | 73 | 88 | Beg | End | |
| PIT | Danny Murtaugh | 89 | 73 | Beg | End | |
| SDN | Preston Gomez | 63 | 99 | Beg | End | |
| SFN | Clyde King | 19 | 23 | Beg | 19700523 | |
| SFN | Charlie Fox | 67 | 53 | 19700524 | End | |
| SLN | Red Schoendienst | 76 | 86 | Beg | End | |
| TEX | Ted Williams | 70 | 92 | Beg | End | |
| WAS | Gene Mauch | 73 | 89 | Beg | End |
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