| Tm | Name | W | L | Start | End | |
|---|---|---|---|---|---|---|
| ANA | Bobby Winkles | 79 | 83 | Beg | End | |
| ATL | Eddie Mathews | 76 | 85 | Beg | End | |
| BAL | Earl Weaver | 97 | 65 | Beg | End | |
| BOS | Eddie Kasko | 88 | 73 | Beg | 19730929 | |
| BOS | Eddie Popowski | 1 | 0 | 19730930 | End | |
| CHA | Chuck Tanner | 77 | 85 | Beg | End | |
| CHN | Whitey Lockman | 77 | 84 | Beg | End | |
| CIN | Sparky Anderson | 99 | 63 | Beg | End | |
| CLE | Ken Aspromonte | 71 | 91 | Beg | End | |
| DET | Billy Martin | 71 | 63 | Beg | 19730830 | |
| DET | Joe Schultz | 14 | 14 | 19730831 | End | |
| HOU | Leo Durocher | 6 | 8 | Beg | 19730418 | |
| HOU | Preston Gomez | 14 | 3 | 19730420 | 19730508 | |
| HOU | Leo Durocher | 43 | 48 | 19730511 | 19730814 | |
| HOU | Preston Gomez | 2 | 2 | 19730815 | 19730819 | |
| HOU | Leo Durocher | 17 | 19 | 19730820 | End | |
| KCA | Jack McKeon | 88 | 74 | Beg | End | |
| LAN | Walter Alston | 95 | 66 | Beg | End | |
| MIL | Del Crandall | 74 | 88 | Beg | End | |
| MIN | Frank Quilici | 81 | 81 | Beg | End | |
| NYA | Ralph Houk | 80 | 82 | Beg | End | |
| NYN | Yogi Berra | 82 | 79 | Beg | End | |
| OAK | Dick Williams | 94 | 68 | Beg | End | |
| PHI | Danny Ozark | 71 | 91 | Beg | End | |
| PIT | Bill Virdon | 67 | 69 | Beg | 19730905 | |
| PIT | Danny Murtaugh | 13 | 13 | 19730907 | End | |
| SDN | Don Zimmer | 60 | 102 | Beg | End | |
| SFN | Charlie Fox | 88 | 74 | Beg | End | |
| SLN | Red Schoendienst | 81 | 81 | Beg | End | |
| TEX | Whitey Herzog | 47 | 91 | Beg | 19730904 | |
| TEX | Del Wilber | 1 | 0 | 19730907 | 19730907 | |
| TEX | Billy Martin | 9 | 14 | 19730908 | End | |
| WAS | Gene Mauch | 79 | 83 | Beg | End |
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