Rahal/Letterman/Lanigan Racing TUDOR United SportsCar Championship statistics at Road America
| Year | Race # | Lead Driver | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 2014 | 11 | Bill Auberlen | 25 | 23 | GTLM | 8 | 55 | BMW Team RLL | BMW Z4 GTLM | BMW 4.4L V8 | Michelin | 2:03.964 | 61 | 0 | 0 | running | 24 |
| 2014 | 11 | Dirk Müller | 22 | 15 | GTLM | 2 | 56 | BMW Team RLL | BMW Z4 GTLM | BMW 4.4L V8 | Michelin | 2:03.747 | 61 | 0 | 0 | running | 33 |
| 2015 | 9 | Bill Auberlen | 21 | 18 | GTLM | 5 | 25 | IHG Rewards Club | BMW Z4 GTLM | BMW 4.4L V8 | Michelin | 2:03.772 | 73 | 0 | 0 | running | 31 |
| 2015 | 9 | John Edwards | 19 | 19 | GTLM | 6 | 24 | IHG Rewards Club | BMW Z4 GTLM | BMW 4.4L V8 | Michelin | 2:03.262 | 73 | 0 | 0 | running | 25 |
