João Barbosa (P)
Christian Fittipaldi (P)
Jonathan Bennett (PC)
Colin Braun (PC)
Patrick Pilet (GTLM)
Townsend Bell (GTD)
Bill Sweedler (GTD)
Mistrz producentów
Chevrolet (P)
Porsche (GTLM)
Audi (GTD)
Mistrz zespołów
VisitFlorida.com Racing (P)
CORE Autosport (PC)
Porsche North America (GTLM)
TRG-AMR North America (GTD)
| Runda | Tor | Data | Klasa | Kierowca | Pojazd | Zespół |
|---|---|---|---|---|---|---|
| 1 | Daytona Daytona 24 godziny | 2015.01.24 - 01.25 | P | Riley Mk XXVI DP - Ford | Chip Ganassi Racing | |
| PC | Oreca FLM09 - Chevrolet | PR1/Mathiasen Motorsports | ||||
| GTLM | Chevrolet Corvette C7.R | Corvette Racing | ||||
| GTD | Dodge Viper GT3-R | Riley Motorsports | ||||
| 2 | Sebring Sebring 12 godzin | 2015.03.21 | P | Coyote Corvette DP | Action Express Racing | |
| PC | Oreca FLM09 - Chevrolet | PR1/Mathiasen Motorsports | ||||
| GTLM | Chevrolet Corvette C7.R | Corvette Racing | ||||
| GTD | Porsche 911 GT America | Team Seattle/Alex Job Racing | ||||
| 3 | Long Beach | 2015.04.18 | P | Dallara Corvette DP | Wayne Taylor Racing | |
| GTLM | BMW Z4 GTE | BMW Team RLL | ||||
| 4 | Laguna Seca | 2015.05.03 | P | Coyote Corvette DP | VisitFlorida.com Racing | |
| PC | Oreca FLM09 - Chevrolet | RSR Racing | ||||
| GTLM | BMW Z4 GTE | BMW Team RLL | ||||
| GTD | Porsche 911 GT America | Park Place Motorsports | ||||
| 5 | Belle Isle Park | 2015.05.30 | P | Coyote Corvette DP | Action Express Racing | |
| PC | Oreca FLM09 - Chevrolet |  Starworks Motorsport | ||||
| GTD | Porsche 911 GT America | Team Seattle/Alex Job Racing | ||||
| 6 | Watkins Glen | 2015.06.28 | P | Coyote Corvette DP | VisitFlorida.com Racing | |
| PC | Oreca FLM09 - Chevrolet | Starworks Motorsport | ||||
| GTLM | Porsche 911 RSR | Team Falken Racing | ||||
| GTD | Dodge Viper GT3-R | Riley Motorsports | ||||
| 7 |  Motorsport Park | 2015.07.12 | P | Dallara Corvette DP | Wayne Taylor Racing | |
| PC | Oreca FLM09 - Chevrolet | CORE Autosport | ||||
| GTLM | Porsche 911 RSR | Porsche North America | ||||
| 8 | Lime Rock Park | 2015.07.25 | PC | Oreca FLM09 - Chevrolet | PR1/Mathiasen Motorsports | |
| GTD | BMW Z4 GT3 | Turner Motorsport | ||||
| 9 | Road America | 2015.08.09 | P | Coyote Corvette DP | Action Express Racing | |
| PC | Oreca FLM09 - Chevrolet | RSR Racing | ||||
| GTLM | Porsche 911 RSR | Porsche North America | ||||
| GTD | Dodge Viper GT3-R | Riley Motorsports | ||||
| 10 | Virginia | 2015.08.23 | GTLM | Porsche 911 RSR | Porsche North America | |
| GTD | Ferrari 458 Italia GT3 | Scuderia Corsa | ||||
| 11 | Circuit of the Americas | 2015.09.19 | P | Riley Mk XXVI DP - Ford | Chip Ganassi Racing | |
| PC | Oreca FLM09 - Chevrolet | CORE Autosport | ||||
| GTLM | BMW Z4 GTE | BMW Team RLL | ||||
| GTD | Dodge Viper GT3-R | Riley Motorsports | ||||
| 12 | Road Atlanta Petit Le Mans | 2015.10.03 | P | Coyote Corvette DP | Action Express Racing | |
| PC | Oreca FLM09 - Chevrolet | PR1/Mathiasen Motorsports | ||||
| GTLM | Porsche 911 RSR | Porsche North America | ||||
| GTD | Porsche 911 GT America | Park Place Motorsports |
