| RACE # | DATE | TRACK | WINNER | LAPS | Major Event |
|---|---|---|---|---|---|
| 1 | 1/7/73 | Ascot | Don Hamiilton | 30 | |
| 2 | 3/3/73 | El Centro | Bob Moore | 20 | |
| 3 | 3/4/73 | El Centro | Darrell Dockery | 20 | |
| 4 | 3/31/73 | Ascot | Darrell Dockery (2) | 30 | |
| 5 | 4/7/73 | Ascot | Rick Goudy | 30 | |
| 6 | 4/14/73 | Ascot | Clark Templeman | 30 | |
| 7 | 4/21/73 | Manzy | Jerry McClung | 30 | |
| 8 | 4/28/73 | Ascot | Ron Rea | 30 | |
| 9 | 5/5/73 | Ascot | Jimmy Oskie | 30 | |
| 10 | 5/12/73 | Chula Vista | Danny McKnight | 30 | |
| 11 | 5/19/73 | Ascot | Rick Goudy (2) | 30 | |
| 12 | 5/26/73 | Ascot | Billy Wilkerson | 106 | |
| 13 | 6/2/73 | Ascot | Jimmy Oskie (2) | 30 | |
| 14 | 6/9/73 | Ascot | Paul Jones | 30 | |
| 15 | 6/16/73 | Manzy | Lealand McSpadden | 30 | |
| 16 | 6/23/73 | Ascot | Ned Spath | 30 | |
| 17 | 6/30/73 | Ascot | Jay East | 50 | Firecracker 50 |
| 18 | 7/3/73 | San Gabriel Valley | Danny McKnight (2) | 30 | |
| 19 | 7/7/73 | Ascot | Ned Spath | 30 | |
| 20 | 7/14/73 | Ascot | Don Hawley | 30 | |
| 21 | 7/21/73 | Chula Vista | Clark Templeman (2) | 30 | |
| 22 | 7/28/73 | Ascot | Eddie Elder | 30 | |
| 23 | 8/3/73 | Clovis | Billy Wilkerson (2) | 30 | |
| 24 | 8/4/73 | Ascot | Clark Templeman (3) | ||
| 25 | 8/11/73 | Ascot | Ron Rea (2) | 30 | |
| 26 | 8/17/73 | San Gabriel Valley | Don Hamilton (2) | 30 | |
| 27 | 8/18/73 | Ascot | Ron Rea (3) | 30 | |
| 28 | 8/25/73 | Manzy | Clark Templeman (4) | 30 | |
| 29 | 9/1/73 | Ascot | Ron Rea (4) | 54 | |
| 30 | 9/8/73 | Ascot | Ned Spath (2) | 30 | |
| 31 | 9/15/73 | San Gabriel Valley | Don Hamiilton (3) | 30 | |
| 32 | 9/22/73 | Ascot | Ron Rea (5) | 30 | |
| 33 | 10/20/73 | Ascot | Rick Ferkel | 50 | Pacific Coast Open |
| 34 | 10/27/73 | Ascot | Ron Rea (6) | 30 | |
| 35 | 11/10/73 | Ascot | Clark Templeman (5) | 30 | |
| 36 | 11/24/73 | Ascot | Paul Jones | 50 | |
| 37 | 11/24/73 | Ascot | Paul Jones (2) | 50 |
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