Portland Road Race Course
14.6 Mile Road Course
Portland, Oregon
All races AAA sanctioned
| Driver | Starts | DNS/Q | Wins | 2nds | 3rds | 4ths | 5ths | Best | Poles | |
| Bert | Dingley | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | |
| Charlie | Arnold | 2 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | |
| Howard | Covey | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | |
| Silas | Christofferson | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | |
| Harry | Cohen | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | |
| Murray | Page | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | |
| Edward | Parker | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | |
| Howard | Gill | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | |
| William | Wallace | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | |
| Harry | Bell | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | |
| Gus | Seyfried | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 |
| Frank | Murray | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0 |
| Ralph | Hamlin | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 |
| W. | Harrison | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 7 | 0 |
| Bernard | Velguth | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 |
| Jack | Peterson | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 |
| Chris | Dundee | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 |
| L. G. | Mecklem | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 |
| H. O. | Harrison | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 |
| Frank | Siefert | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 |
| Roy | Wilson | 0 | 1 | 0 | 0 | 0 | 0 | 0 | NS | 0 |