Grand Prix
SummaryStatisticsTeamsPositionsTeam MatesYear by Year
| Name | Johnny Seymour |
| Country |  United States |
| Place of Birth | Esanaba, Michigan |
| Date of Birth | 08/10/1896 |
| Date of Death | 27/02/1958 |
| First Race | Indianapolis 500 30/05/1928 |
| Last Race | Indianapolis 500 30/05/1929 |
| Best Qualifying | 11th – Indianapolis 500 30/05/1928 |
| Best Result | 10th – Indianapolis 500 30/05/1929 |
| Races | 2 |
| Victories | 0 |
| Poles | 0 |
| Fastest Laps | 0 |
| Podiums | 0 |
| Laps | 287 |
| Laps Led | 0 |
Cooper (1928-1929)
| 10th | 1 Time |
| DNF | 2 Times |
| Season | Team | Team Mate | Best Pos | Points | Wins | Poles | Position | Qualifying | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1928 | Cooper | Peter Kreis | 17 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 |
| Russell Snowberger | 17 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| 1929 | Cooper | Fred Frame | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
| Russell Snowberger | 10 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | ||