| 9.1.2005 | Daytona Test | 46 | Corvette | Baughman / Yeakle / Collyer / Stephens | Michael Baughman Racing | 57th |
| 9.1.2005 | Daytona Test | 55 | Corvette | Zach Arnold | ASC Motorsports | 56th |
| 25.1.2005 | Mil Milhas Brasileiras | 25 | Omega | Duarte / Sarmento / Tigueis Batista / Rovella | | 34th |
| 25.1.2005 | Mil Milhas Brasileiras | 26 | Omega | Coutinho Nogueira / Nogueira / Gresse | | 16th |
| 25.1.2005 | Mil Milhas Brasileiras | 38 | Corsa | Paioli / Pereira, Jr. / Telles | | 43rd |
| 25.1.2005 | Mil Milhas Brasileiras | 44 | Omega | Amaral / Olio | | 18th |
| 25.1.2005 | Mil Milhas Brasileiras | 70 | Omega | Duarte / Sarmento / Ferreira | | 33rd |
| 25.1.2005 | Mil Milhas Brasileiras | 73 | Omega | Carreira / Parra / Carreira / Parra | | 38th |
| 25.1.2005 | Mil Milhas Brasileiras | 74 | Omega | Giovanetti / Dantas / Alvarez | | 26th |
| 25.1.2005 | Mil Milhas Brasileiras | 76 | Omega | Nachreiner / Malta / Sanches | | 13th |
| 25.1.2005 | Mil Milhas Brasileiras | 79 | Omega | Mussio / Galluzzi, Jr. / Nestal / Wagner | | 30th |
| 25.1.2005 | Mil Milhas Brasileiras | 80 | Omega | Bragantini / Ferreira Júnior / Weiss / Roschel | | 28th |
| 25.1.2005 | Mil Milhas Brasileiras | 98 | Opala | Delgado / Borlenghi / Borlenghi | | 57th |
| 6.2.2005 | 24 h Daytona | 46 | Corvette | Baughman / Yeakle | Michael Baughman Racing | 62nd |
| 6.2.2005 | 24 h Daytona | 48 | Corvette | Seiler / Hauser / Puleo / Dubler | Xtreme Racing Group | 56th |
| 6.2.2005 | 24 h Daytona | 55 | Corvette | Arnold / Thiel / Stevenson / MacAlpine / Turner | ASC Motorsports | 35th |
| 6.2.2005 | 24 h Daytona | 57 | Corvette | Riggins / Vance / Stevenson / Labonte / LaJoie | Stevenson Motorsports/Auto Assets | DNA |
| 5.3.2005 | 250 mile Homestead | 46 | Corvette | Weinberg | Michael Baughman Racing | 43rd |
| 5.3.2005 | 250 mile Homestead | 55 | Corvette | Workman | ASC Motorsports | 44th |
| 5.3.2005 | 250 mile Homestead | 57 | Corvette | Riggins / Vance / Stevenson | Stevenson Motorsports | DNA |
| 19.3.2005 | 12 h Sebring | 3 | Corvette C6 .R Z06 | Fellows / O'Connell / Papis | Corvette Racing | 5th |
| 19.3.2005 | 12 h Sebring | 4 | Corvette C6 .R Z06 | Gavin / Beretta / Magnussen | Corvette Racing | 6th |
| 19.3.2005 | 12 h Sebring | 5 | Corvette C5-R | Dalziel / Figge / Empringham | Pacific Coast Motorsports | 10th |
| 27.3.2005 | Belcar Zolder NRF | 7 | Corvette C5-R | Goossens / Hart | Selleslagh Racing Team | 1st |
| 27.3.2005 | 300 km Okayama | 913 | Corvette C6 | Fukuyama / Matsumoto | A&S Racing | DNS |
| 3.4.2005 | 400 km Fontana | 46 | Corvette | Baughman / Yeakle | Michael Baughman Racing | DNA |
| 3.4.2005 | British GT Donington | 50 | Corvette C5 | Alan Bonner | Xero Competition | DNA |
| 3.4.2005 | British GT Donington | 51 | Corvette C5 LMGT | Cole / Hooker | Xero Competition | 6th |
| 3.4.2005 | 400 km Fontana | 57 | Corvette | Stevenson / Vance | Stevenson Motorsports | DNA |
| 10.4.2005 | 500 km Monza [GT] | 6 | Corvette C5-R | Hezemans / Longin / Kumpen | GLPK-Carsport | 14th |
| 17.4.2005 | 2 h 45 min Road Atlanta | 3 | Corvette C6 .R Z06 | Fellows / O'Connell | Corvette Racing | 5th |
| 17.4.2005 | 2 h 45 min Road Atlanta | 4 | Corvette C6 .R Z06 | Beretta / Gavin | Corvette Racing | 6th |
| 17.4.2005 | 2 h 45 min Road Atlanta | 5 | Corvette C5-R | Figge / Dalziel | Pacific Coast Motorsports | 9th |
| 17.4.2005 | Belcar Spa 1000 km | 7 | Corvette C5-R | Goossens / Hart | Selleslagh Racing Team | 47th/2nd |
| 17.4.2005 | 1000 km Spa | 62 | Corvette C5-R | Hezemans / Kumpen / Longin | GLPK Carsport | DNA |
| 1.5.2005 | 500 km Magny-Cours | 6 | Corvette C5-R | Hezemans / Longin / Kumpen | GLPK-Carsport | 4th |
| 1.5.2005 | 250 mile Laguna Seca | 55 | Corvette | Arnold | ASC Motorsports | 51st |
| 1.5.2005 | 250 mile Laguna Seca | 56 | Corvette | Beachman / Diefenbach | Beachman Racing | 43rd |
| 4.5.2005 | 500 km Fuji | 913 | Corvette C6 | Fukuyama / Suhou | A&S Racing | DNF |
| 8.5.2005 | FFSA GT Pau | 21 | Corvette C5-R | Hernandez / Ayari | Anaveo Sport SRT | 17th |
| 15.5.2005 | Tourist Trophy | 6 | Corvette C5-R | Kumpen / Longin / Hezemans | GLPK-Carsport | DNF |
| 22.5.2005 | 2 h 45 min Mid-Ohio | 3 | Corvette C6 .R Z06 | O'Connell / Fellows | Corvette Racing | 5th |
| 22.5.2005 | 2 h 45 min Mid-Ohio | 4 | Corvette C6 .R Z06 | Gavin / Beretta | Corvette Racing | 6th |
| 22.5.2005 | 2 h 45 min Mid-Ohio | 5 | Corvette C5-R | Dalziel / Figge | Pacific Coast Motorsports | 8th |
| 29.5.2005 | 500 km Imola | 6 | Corvette C5-R | Hezemans / Longin / Kumpen | GLPK Racing | 1st |
| 29.5.2005 | FFSA GT Dijon | 21 | Corvette C5-R | Hernandez / Ayari | Anaveo Sport SRT | DNF/19th |
| 5.6.2005 | Le Mans Test | 63 | Corvette C6 .R Z06 | Fellows / O'Connell / Papis | Corvette Racing | 29th |
| 5.6.2005 | Le Mans Test | 64 | Corvette C6 .R Z06 | Gavin / Beretta / Magnussen | Corvette Racing | 26th |
| 11.6.2005 | Belcar Spa SER | 7 | Corvette C5-R | Goossens / Hart | Selleslagh Racing Team | 1st |
| 11.6.2005 | Belcar Spa SER | 20 | Corvette C5 LMGT | Cole / Le Bas | Xero Competition | DNS |
| 12.6.2005 | 6 h Watkins Glen | 46 | Corvette | Baughman / Yeakle | Michael Baughman Racing | DNA |
| 12.6.2005 | 6 h Watkins Glen | 55 | Corvette | Miller / Workman / Arnold | ASC Motorsports | 34th |
| 12.6.2005 | 6 h Watkins Glen | 57 | Corvette | Riggins / Baughman | Stevenson Motorsports | 40th |
| 19.6.2005 | 24 h Le Mans | 63 | Corvette C6 .R Z06 | Fellows / O'Connell / Papis | Corvette Racing | 6th |
| 19.6.2005 | 24 h Le Mans | 64 | Corvette C6 .R Z06 | Gavin / Beretta / Magnussen | Corvette Racing | 5th |
| 26.6.2005 | 500 km Brno | 6 | Corvette C5-R | Kumpen / Hezemans / Longin | GLPK Racing | 4th |
| 26.6.2005 | Belcar Brands Hatch | 7 | Corvette C5-R | Goossens / Hart | Selleslagh Racing Team | 34th |
| 26.6.2005 | Belcar Brands Hatch | 20 | Corvette C5 LMGT | Cole / Eagling | Xero Competition | 32nd |
| 26.6.2005 | 300 km Sepang | 913 | Corvette C6 | Fukuyama / Suhou | A&S Racing | DNQ |
| 30.6.2005 | 250 mile Daytona | 46 | Corvette | Yeakle / Baughman | Michael Baughman Racing | DNA |
| 30.6.2005 | 250 mile Daytona | 48 | Corvette | Hauser / Dubler | Xtreme Racing Group | 41st |
| 30.6.2005 | 250 mile Daytona | 55 | Corvette | Workman / Arnold | ASC Motorsports | DNA |
| 30.6.2005 | 250 mile Daytona | 56 | Corvette | Beachman / Diefenbach | Beachman Racing | DNA |
| 30.6.2005 | 250 mile Daytona | 57 | Corvette | Rice / Riggins | Stevenson Motorsports | 38th |
| 4.7.2005 | 2 h 45 min Lime Rock | 3 | Corvette C6 .R Z06 | Fellows / O'Connell | Corvette Racing | 4th |
| 4.7.2005 | 2 h 45 min Lime Rock | 4 | Corvette C6 .R Z06 | Beretta / Gavin | Corvette Racing | 3rd |
| 4.7.2005 | 2 h 45 min Lime Rock | 5 | Corvette C5-R | Figge / Dalziel | Pacific Coast Motorsports | 7th |
| 12.7.2005 | FIA GT Test Spa | 6 | Corvette C5-R | Longin / Kumpen / Hezemans / Bleekemolen | GLPK Carsport | 2nd |
| 12.7.2005 | FIA GT Test Spa | 22 | Corvette C5-R | Menten / Duez / Hernandez | SRT | 11th |
| 17.7.2005 | 2 h 45 min Sonoma | 3 | Corvette C6 .R Z06 | Fellows / O'Connell | Corvette Racing | 7th |
| 17.7.2005 | 2 h 45 min Sonoma | 4 | Corvette C6 .R Z06 | Gavin / Beretta | Corvette Racing | 8th |
| 17.7.2005 | 2 h 45 min Sonoma | 5 | Corvette C5-R | Dalziel / Figge | Pacific Coast Motorsports | 21st |
| 24.7.2005 | 300 km Sugo | 913 | Corvette C6 | Fukuyama / Suhou | A&S Racing | DNQ |
| 30.7.2005 | 2 h 45 min Portland | 3 | Corvette C6 .R Z06 | Fellows / O'Connell | Corvette Racing | 6th |
| 30.7.2005 | 2 h 45 min Portland | 4 | Corvette C6 .R Z06 | Beretta / Gavin | Corvette Racing | 5th |
| 30.7.2005 | 2 h 45 min Portland | 5 | Corvette C5-R | Figge / Dalziel | Pacific Coast Motorsports | 8th |
| 31.7.2005 | 24 h Spa | 6 | Corvette C5-R | Hezemans / Bleekemolen / Longin / Kumpen | GLPK Racing | DQ |
| 31.7.2005 | 24 h Spa | 22 | Corvette C5-R | Menten / Cayrolle / Duez / Hernandez | Renstal Excelsior | 8th |
| 31.7.2005 | 400 km Barber | 55 | Corvette | Arnold / Miller | ASC Motorsports | 36th |
| 31.7.2005 | 400 km Barber | 57 | Corvette | Rice / Riggins | Stevenson Motorsports | 37th |
| 12.8.2005 | 200 mile Watkins Glen | 55 | Corvette | Arnold / Miller | ASC Motorsports | 35th |
| 12.8.2005 | 200 mile Watkins Glen | 57 | Corvette | Rice | Stevenson Motorsports | 43rd |
| 21.8.2005 | 2 h 45 min Road America | 3 | Corvette C6 .R Z06 | Fellows / O'Connell | Corvette Racing | 5th |
| 21.8.2005 | 2 h 45 min Road America | 4 | Corvette C6 .R Z06 | Gavin / Beretta | Corvette Racing | 4th |
| 21.8.2005 | 2 h 45 min Road America | 5 | Corvette C5-R | Dalziel / Figge | Pacific Coast Motorsports | 21st |
| 21.8.2005 | 1000 km Suzuka | 913 | Corvette C6 | Fukuyama / Suhou / Inoue | A&S Racing | DNS |