Grand Prix
SummaryStatisticsTeamsPositionsTeam MatesYear by Year
| Name | Harry Hartz |
| Country |  United States |
| Place of Birth | Pomona, CA |
| Date of Birth | 24/12/1896 |
| Date of Death | 26/09/1974 |
| First Race | Indianapolis 500 30/05/1923 |
| Last Race | Indianapolis 500 30/05/1925 |
| Best Qualifying | 2th – Indianapolis 500 30/05/1923 |
| Best Result | 2th – Indianapolis 500 30/05/1923 |
| First Podium | Indianapolis 500 30/05/1923 |
| Last Podium | Indianapolis 500 30/05/1923 |
Miller (1923), (1925)
| 2th | 1 Time |
| 4th | 1 Time |
| Season | Team | Team Mate | Best Pos | Points | Wins | Poles | Position | Qualifying | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1923 | Miller | Bennett Hill | 2 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 |
| Cliff Durant | 2 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Dave Lewis | 2 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Earl Cooper | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | ||
| Eddie Hearne | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | ||
| Frank Elliott | 2 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Harlan Fengler | 2 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Howdy Wilcox | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 2 | 0 | ||
| Jimmy Murphy | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Leon Duray | 2 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Lou Wilson | 2 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | ||
| Martin de Alzaga | 2 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Tom Alley | 2 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Tommy Milton | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | ||
| 1925 | Miller | Alfred Moss | 4 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 |
| Bennett Hill | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 4 | 0 | ||
| Bob McDonogh | 4 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Cliff Durant | 4 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Dave Lewis | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | ||
| Earl Cooper | 4 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Earl DeVore | 4 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Frank Elliott | 4 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Fred Comer | 4 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | ||
| Glenn Shultz | 4 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Herbert Jones | 4 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Ira Vail | 4 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | ||
| Jerry Wonderlich | 4 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Jules Ellingboe | 4 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | ||
| Leon Duray | 4 | 6 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | ||
| Lora L. Corum | 4 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 0 | ||
| Ora Haibe | 4 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Ralph DePalma | 4 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Ralph Hepburn | 4 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Ray Cariens | 4 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Reginald Johnson | 4 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| Tommy Milton | 4 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||
| William Shattuc | 4 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||