| Date | Race | Winner | Pole | Laps | Ctn | LC | Margin | Data |
|---|---|---|---|---|---|---|---|---|
| 1957 — | 390 Miles at Portland Speedway | 45Eddie Pagan | 22NArt Watts | 200 | — | — | — | LAPSPITSLOOP |
| 1957 — | 293 Miles at Portland Speedway | 45Eddie Pagan | 22N |
No pace statistics at this track yet.
| 150 |
| — |
| — |
| — |
| LAPSPITSLOOP |
| 1957 — | 195 Miles at Portland Speedway | 22NArt Watts | 22NArt Watts | 100 | — | — | — | LAPSPITSLOOP |
| 1956 — | 488 Miles at Portland Speedway | 1Lloyd Dane | 15NRoyce Haggerty | 250 | — | — | — | LAPSPITSLOOP |
| 1956 — | 480 Miles at Portland Speedway | 15NRoyce Haggerty | 98NJohn Kieper | 246 | — | — | — | LAPSPITSLOOP |
| 1956 — | 390 Miles at Portland Speedway | 98John Kieper | 78Don Porter | 200 | — | — | — | LAPSPITSLOOP |
| 1956 — | 293 Miles at Portland Speedway | 300BHerb Thomas | 5Lyle Matlock | 150 | — | — | — | LAPSPITSLOOP |