| RACE # | DATE | TRACK | WINNER | LAPS | Major Event | 1 | 2/15/58 | LA Spdwy | Allen Heath | 25 |
|---|---|---|---|---|---|
| 2 | 3/8/58 | El Centro | Jim Hurtubise | 20 | |
| 3 | 3/9/58 | El Centro | Jim Hurtubise (2) | 20 | |
| 4 | 4/12/58 | Manzanita | Roy Prosser | 30 | |
| 5 | 4/27/58 | DeAnza | Nick Valenta | 25 | |
| 6 | 5/3/58 | Gardena | Colby Scroggin | 40 | |
| 7 | 5/30/58 | Riverside (Road) | Bud Rose | 500 mi | |
| 8 | 6/7/58 | Gardena | Roy Prosser (2) | 40 | |
| 9 | 6/14/58 | Manzanita | Hank Henry | 30 | |
| 10 | 7/4/58 | Gardena | Stan McElrath | 40 | Firecracker 40 |
| 11 | 7/5/58 | Manzy | Roger McCluskey | 40 | |
| 12 | 8/9/58 | Manzy | Wayne Weiler | 30 | |
| 13 | 8/16/58 | Gardena | Nick Valenta (2) | 40 | |
| 14 | 8/22/58 | Capitol Spdwy | Roy Prosser (3) | 25 | |
| 15 | 8/23/58 | Ferndale, Ca | Roy Prosser (4) | 25 | |
| 16 | 8/24/58 | Ferndale | Roy Prosser (5) | 25 | |
| 17 | 9/2/58 | Gardena | Harry Stockman | 100 | |
| 18 | 9/13/58 | Manzy | Nick Valenta (3) | 30 | |
| 19 | 10/4/58 | Manzy | Gene Brown | 25 | |
| 20 | 10/11/58 | Gardena | Parnelli Jones | 100 | |
| 21 | 10/18/58 | Ascot | Allen Heath (2) | 25 | |
| 22 | 10/25/58 | Ascot | Jim Hurtubise(3) | 25 | |
| 23 | 11/1/58 | Ascot | Jim Hurtubise (4) | 25 | |
| 24 | 11/8/58 | Ascot | Nick Valenta (4) | 25 | |
| 25 | 11/15/58 | Ascot | Parnelli Jones (2) | 25 | |
| 26 | 11/25/58 | Ascot | John Pouelsen | 25 | |
| 27 | 11/30/58 | Ascot | Jim Hurtubise (5) | 25 | |
| 28 | 12/08/58 | Manzy | Jim Hurtubise (6) | 30 |
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