Portland SpeedwayPortland, Oregon .500 Mile Paved Formerly Rose City Speedway |
| NASCAR Cup Series Races | |||||||
| No. | Date | Race | Winner | Pole | Pole Speed | Laps | |
|---|---|---|---|---|---|---|---|
| 7 | 07/14/1957 | Grand National Race No. 31 | Eddie Pagan E. Pagan | Art Watts | 66.396 | 200 | |
| 6 | 05/26/1957 | Grand National Race No. 18 | Eddie Pagan E. Pagan | Art Watts | 66.732 | 150 | |
| 5 | 04/28/1957 | Grand National Race No. 14 | Art Watts A. Watts | Art Watts | 65.813 | 100 | |
| 4 | 09/23/1956 | Grand National Race No. 48 | Lloyd Dane L. Dane | Royce Hagerty | 65.750 | 250 | |
| 3 | 08/26/1956 | Grand National Race No. 43 | Royce Hagerty R. Hagerty | John Kieper | 65.861 | 246 | |
| 2 | 06/24/1956 | Grand National Race No. 28 | John Kieper J. Kieper | Herb Thomas | 65.934 | 200 | |
| 1 | 05/27/1956 | Grand National Race No. 21 | Herb Thomas H. Thomas | Lyle Matlock | 67.239 | 150 | |