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 Grosse, Randy | |||||||
| No. | Rank | Points | Date | City | Class | Season | |
| 1 | 22 | 0 | 03.02.2008 | | Orlando, FL | 1-12th GTP Modified | 2008 |
| 2 | 16 | 0 | 03.02.2008 | | Orlando, FL | 12th GTP 19T | 2008 |
| 3 | 17 | 0 | 03.02.2008 | | Orlando, FL | 12th GTP 27T | 2008 |
| 4 | 7 | 0 | 31.01.2010 | | Orlando, FL | 1-12th GTP 17.5 | 2010 |
| 5 | 14 | 0 | 31.01.2010 | | Orlando, FL | 1/12th 10.5 GTP | 2010 |
| 6 | 10 | 0 | 31.01.2010 | | Orlando, FL | World GT 13.5 | 2010 |
| 7 | 23 | 0 | 05.02.2012 | | Orlando, FL | 1-12th GTP 13.5 | 2012 |
| 8 | 18 | 0 | 05.02.2012 | | Orlando, FL | 1-12th GTP Modified | 2012 |
| 9 | 9 | 0 | 05.02.2012 | | Orlando, FL | World GT | 2012 |
| 10 | 4 | 0 | 03.02.2013 | | Kissimmee, FL | 1-12th GTP 17.5 | 2013 |
| 11 | 19 | 0 | 03.02.2013 | | Kissimmee, FL | 1-12th GTP Modified | 2013 |
| 12 | 7 | 0 | 03.02.2013 | | Kissimmee, FL | World GT 13.5 | 2013 |
