Round Circuit Pole position Silver Winners Pro-Am Winners Am Winners 1 1 Austin No. 71 Marco Polo Motorsports No. 36 Andretti Autosport No. 47 Nolasport No. 7 Nolasport Nicolai Elghanayan Mads Siljehaug Jarett Andretti Colin Mullan Jason Hart Matt Travis Zac Anderson Sean Gibbons R2 No.2 GMG Racing No. 28 ST Racing No. 47 Nolasport No. 7 Nolasport Jason Bell Andrew Davis Harry Gottsacker Nick Wittmer Jason Hart Matt Travis Zac Anderson Sean Gibbons 2 R1 Virginia No. 28 ST Racing No. 28 ST Racing No. 82 BimmerWorld Racing No. 16 Rearden Racing Harry Gottsacker Nick Wittmer Harry Gottsacker Nick Wittmer Bill Auberlen James Walker Jr. John Allen Kris Wilson R2 No. 82 BimmerWorld Racing No. 26 Classic BMW No. 82 BimmerWorld Racing No. 16 Rearden Racing Bill Auberlen James Walker Jr. Toby Grahovec Chandler Hull Bill Auberlen James Walker Jr. John Allen Kris Wilson R3 No. 36 Andretti Autosport No. 47 Nolasport No. 7 Nolasport Jarett Andretti Colin Mullan Jason Hart Matt Travis Zac Anderson Sean Gibbons 3 R1 Sonoma No. 71 Marco Polo Motorsports No. 36 Andretti Autosport No. 47 Nolasport No. 7 Nolasport Nicolai Elghanayan Mads Siljehaug Jarett Andretti Colin Mullan Jason Hart Matt Travis Zac Anderson Sean Gibbons R2 No. 71 Marco Polo Motorsports No. 71 Marco Polo Motorsports No. 21 Flying Lizard Motorsports No. 16 Rearden Racing Nicolai Elghanayan Mads Siljehaug Nicolai Elghanayan Mads Siljehaug Michael Dinan Robby Foley John Allen Kris Wilson R3 No. 25 CCR Team TFB No. 21 Flying Lizard Motorsports No. 7 Nolasport Tim Barber Cole Ciraulo Michael Dinan Robby Foley Zac Anderson Sean Gibbons 4 R1 Road America No. 71 Marco Polo Motorsports No. 28 ST Racing No. 82 BimmerWorld Racing No. 7 Nolasport Nicolai Elghanayan Mads Siljehaug Harry Gottsacker Nick Wittmer Bill Auberlen James Walker Jr. Zac Anderson Sean Gibbons R2 No. 28 ST Racing No. 21 Flying Lizard Motorsports No. 71 Marco Polo Motorsports No. 16 Rearden Racing Harry Gottsacker Nick Wittmer Michael Dinan Robby Foley Nicolai Elghanayan Mads Siljehaug John Allen Kris Wilson R3 No. 21 Flying Lizard Motorsports No. 71 Marco Polo Motorsports No. 7 Nolasport Michael Dinan Robby Foley Nicolai Elghanayan Mads Siljehaug Zac Anderson Sean Gibbons 5 R1 Austin No. 28 ST Racing No. 51 Team Panoz Racing No. 21 Flying Lizard Motorsports No. 7 Nolasport Harry Gottsacker Nick Wittmer Roman De Angelis Parker Chase Michael Dinan Robby Foley Zac Anderson Sean Gibbons R2 No. 2 GMG Racing No. 28 ST Racing No. 2 GMG Racing No. 3 Motorsport USA Jason Bell Andrew Davis Harry Gottsacker Nick Wittmer Jason Bell Andrew Davis Michael McAleenan Dan Rogers 6 R1 Indianapolis No. 47 Nolasport No. 51 Team Panoz Racing No. 37 RS1 No. 46 Nolasport Jason Hart Matt Travis Roman De Angelis Parker Chase Charlie Belluardo Jan Heylen David Walker Russell Walker R2 No. 33 Notlad Racing by RS1 No. 36 Andretti Autosport No. 21 Flying Lizard Motorsports No. 46 Nolasport Joe Dalton Patrick Gallagher Jarett Andretti Colin Mullan Michael Dinan Robby Foley David Walker Russell Walker