

| RACE # | DATE | TRACK | WINNER | Major Event |
|---|---|---|---|---|
| 1 | 3/4/78 | El Centro | Ron Shuman | |
| 2 | 3/5/78 | El Centro | Ron Shuman (2) | |
| 3 | 3/25/78 | Ascot | Lealand McSpadden | |
| 4 | 4/1/78 | El Cajon | Wally Pankratz | |
| 5 | 4/8/78 | Ascot | Tommy Astone | |
| 6 | 4/15/78 | Ascot | Lealand McSpadden (2) | |
| 7 | 4/22/78 | Manzy | Lealand McSpadden (3) | |
| 8 | 4/29/78 | Ascot | Jimmy Boyd | |
| 9 | 5/5/78 | Ascot | Lee James | |
| 10 | 5/13/78 | Speedway 117 | Steve Howard | |
| 11 | 5/20/78 | Ascot | Dean Thompson | |
| 12 | 5/27/78 | Ascot | Dean Thompson (2) | |
| 13 | 5/29/78 | Ascot | Tony Simon | |
| 14 | 6/3/78 | Ascot | Dean Thompson (3) | |
| 15 | 6/17/78 | Speedway 117 | Jimmy Oskie | |
| 16 | 6/24/78 | Ascot | Bob Meli | |
| 17 | 7/1/78 | Ascot | Dean Thompson (4) | |
| 18 | 7/3/78 | Ascot | Dean Thompson (5) | Firecracker 50 |
| 19 | 7/8/78 | Manzy | Lealand McSpadden (4) | |
| 20 | 7/15/78 | Speedway 117 | Jimmy Oskie (2) | |
| 21 | 7/22/78 | Ascot | Lee James (2) | |
| 22 | 7/29/78 | Ascot | Steve Howard (2) | |
| 23 | 8/5/78 | Ascot | Jimmy Oskie (3) | |
| 24 | 8/11/78 | Speedway 117 | Dean Thompson (6) | |
| 25 | 8/12/78 | Ascot | Tom Roa | |
| 26 | 8/19/78 | El Cajon | Wally Pankratz (2) | |
| 27 | 8/26/78 | Ascot | Dean Thompson (7) | |
| 28 | 9/2/78 | Ascot | Jimmy Oskie (4) | |
| 29 | 9/4/78 | Ascot | Rick Goudy | |
| 30 | 9/4/78 | Ascot | Rick Goudy (2) | |
| 31 | 9/9/78 | Manzy | Buster Venard | |
| 32 | 9/16/78 | Ascot | Rick Goudy (3) | |
| 33 | 9/23/78 | Ascot | Rick Goudy (4) | |
| 34 | 9/30/78 | Speedway 117 | Rick Goudy (5) | |
| 35 | 10/1/78 | Ascot | Rick Goudy (6) | |
| 36 | 10/7/78 | Ascot | Rick Goudy (7) | |
| 38 | 10/14/78 | Manzy | Lealand McSpadden (5) | |
| 39 | 10/19/78 | Ascot | Dean Thompson (8) | |
| 40 | 10/20/78 | Ascot | Rick Goudy (8) | |
| 41 | 10/21/78 | Ascot | Buster Venard (2) | Pacific Coast Nationals |
| 42 | 11/18/78 | Ascot | Buster Venard (3) | Peabody Classic |
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