| Tm | Name | W | L | Start | End | |
|---|---|---|---|---|---|---|
| ANA | Bill Rigney | 11 | 28 | Beg | 19690525 | |
| ANA | Lefty Phillips | 60 | 63 | 19690527 | End | |
| ATL | Lum Harris | 93 | 69 | Beg | End | |
| BAL | Earl Weaver | 109 | 53 | Beg | End | |
| BOS | Dick Williams | 82 | 71 | Beg | 19690922 | |
| BOS | Eddie Popowski | 5 | 4 | 19690923 | End | |
| CHA | Al Lopez | 8 | 9 | Beg | 19690501 | |
| CHA | Don Gutteridge | 60 | 85 | 19690503 | End | |
| CHN | Leo Durocher | 50 | 28 | Beg | 19690701 | |
| CHN | Pete Reiser | 1 | 0 | 19690702 | 19690702 | |
| CHN | Leo Durocher | 41 | 42 | 19690703 | End | |
| CIN | Dave Bristol | 89 | 73 | Beg | End | |
| CLE | Al Dark | 62 | 99 | Beg | End | |
| DET | Mayo Smith | 90 | 72 | Beg | End | |
| HOU | Harry Walker | 81 | 81 | Beg | End | |
| KCA | Joe Gordon | 69 | 93 | Beg | End | |
| LAN | Walter Alston | 85 | 77 | Beg | End | |
| MIN | Billy Martin | 97 | 65 | Beg | End | |
| NYA | Ralph Houk | 80 | 81 | Beg | End | |
| NYN | Gil Hodges | 100 | 62 | Beg | End | |
| OAK | Hank Bauer | 80 | 69 | Beg | 19690918 | |
| OAK | John McNamara | 8 | 5 | 19690919 | End | |
| PHI | Bob Skinner | 44 | 64 | Beg | 19690806 | |
| PHI | George Myatt | 19 | 35 | 19690808 | End | |
| PIT | Larry Shepard | 43 | 46 | Beg | 19690713 | |
| PIT | Bill Virdon | 0 | 1 | 19690714 | 19690714 | |
| PIT | Larry Shepard | 41 | 26 | 19690715 | 19690925 | |
| PIT | Alex Grammas | 4 | 1 | 19690926 | End | |
| SDN | Preston Gomez | 52 | 110 | Beg | End | |
| SEA | Joe Schultz | 64 | 98 | Beg | End | |
| SFN | Clyde King | 90 | 72 | Beg | End | |
| SLN | Red Schoendienst | 87 | 75 | Beg | End | |
| TEX | Ted Williams | 86 | 76 | Beg | End | |
| WAS | Gene Mauch | 52 | 110 | Beg | End |
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