All available race results J.R. Pollock
| Date | Race | Rank |
| 16/08 | Lincoln Handicap Road Race | 7 |
Rider information for 1890
| Rank | 615 |
| Score | 11 |
| Name | J.R. POLLOCK |
| Country | United States |
| Team | Individual |
| Date | Race | Rank |
| 30/05 | Pullman Road Race | 20 |
| 15/08 | Lincoln Handicap Road Race | 3 |
Rider information for 1891
| Rank | 665 |
| Score | 24 |
| Name | J.R. POLLOCK |
| Country | United States |
| Team | Individual |