| 5.1.2004 | Daytona Test | 18 | Camaro | | ChevyLeavy.com Racing | DNA |
| 5.1.2004 | Daytona Test | 24 | Corvette C5 | Heinricy / Nowicki / Bambard / Berry | Specter Werks / Sports | 40th |
| 5.1.2004 | Daytona Test | 46 | Corvette Z06 | Argetsinger / Pew / Cioti / Patterson / Victor | Michael Baughman Racing | 47th |
| 5.1.2004 | Daytona Test | 52 | Corvette | | Gilbert Racing | DNA |
| 5.1.2004 | Daytona Test | 53 | Corvette | | Gilbert Racing | DNA |
| 25.1.2004 | Mil Milhas Brasileiras | 15 | Omega | Júnior / Weiss / Rena | | 25th |
| 25.1.2004 | Mil Milhas Brasileiras | 22 | Beretta | Nogueira / Nogueira / Bragantini | | 59th |
| 25.1.2004 | Mil Milhas Brasileiras | 33 | Omega | Nogueira / Malta / Reimao / Nogueira | | 28th |
| 25.1.2004 | Mil Milhas Brasileiras | 39 | Omega | Gonçalves / de Carvalho / Ometto Neto | | 40th |
| 25.1.2004 | Mil Milhas Brasileiras | 42 | Omega | Paoletti / Amaral / Amora | | 56th |
| 25.1.2004 | Mil Milhas Brasileiras | 50 | Montana | Mendonça / Gasko / Cunha / Borini | | 50th |
| 25.1.2004 | Mil Milhas Brasileiras | 51 | Montana | Dilser / Bernasconi / Pereira, Jr. / Fiaminghi | | 14th |
| 25.1.2004 | Mil Milhas Brasileiras | 52 | Montana | Pissinger / Quintanilha / Mendonça | | 16th |
| 25.1.2004 | Mil Milhas Brasileiras | 57 | Corsa | Batalha / Batalha / Airton | | 37th |
| 25.1.2004 | Mil Milhas Brasileiras | 66 | Corsa | Breim / Garcia / Paoli | | 54th |
| 25.1.2004 | Mil Milhas Brasileiras | 98 | Opala | Borlenghi / Borlenghi / Delgado | | 11th |
| 1.2.2004 | 24 h Daytona | 18 | Camaro | Leavy / Bupp | ChevyLeavy Racing Team | DNA |
| 1.2.2004 | 24 h Daytona | 19 | Corvette | Hitt / Puleo / Mills | ACP Motorsports | DNA |
| 1.2.2004 | 24 h Daytona | 24 | Corvette C5 | Bambard / Halsmer / Heinricy / Nowicki | Specter Werks/Sports | 34th |
| 1.2.2004 | 24 h Daytona | 46 | Corvette Z06 | Argetsinger / Patterson / Pew / Victor / Cioti | Michael Baughman Racing | 38th |
| 1.2.2004 | 24 h Daytona | 60 | Corvette | Puleo / Dubler / Kennedy / Evans | Xtreme Racing Group | 47th |
| 28.2.2004 | 250 mile Homestead | 06 | Corvette | Lisa / Rosenblum | ICY/SL Motorsports | 36th |
| 28.2.2004 | 250 mile Homestead | 18 | Camaro | Leavy / Bupp | ChevyLeavy.com Racing Team | DNA |
| 28.2.2004 | 250 mile Homestead | 46 | Corvette Z06 | St. Amour / Yeakle | Michael Baughman Racing | 31st |
| 20.3.2004 | 12 h Sebring | 3 | Corvette C5-R | Fellows / O'Connell / Papis | Corvette Racing | 4th |
| 20.3.2004 | 12 h Sebring | 4 | Corvette C5-R | Gavin / Beretta / Magnussen | Corvette Racing | 39th |
| 28.3.2004 | Italian GT Imola | 7 | Corvette C5 | Fernandez Roca / Llobet | Saturn Motorsport | 16th/17th |
| 4.4.2004 | Belcar Zolder NRF | 3 | Corvette C5-R | Goossens / Lamot | Selleslagh Racing Team | DNF |
| 4.4.2004 | British GT Donington | 51 | Corvette C5 LMGT | Cole / Le Bas | Xero Competition | 19th/8th |
| 4.4.2004 | British GT Donington | 55 | Corvette C5 LMGT | Cook / Cunningham | Embassy Racing | 14th/4th |
| 4.4.2004 | British GT Donington | 63 | Corvette C5 | Lesniewski / Hooker | Jensen Motorsport | DNF/DNF |
| 10.4.2004 | 250 mile Phoenix | 06 | Corvette | Hemmingson / Lisa | ICY/SL Motorsports | 29th |
| 10.4.2004 | 250 mile Phoenix | 46 | Corvette Z06 | St. Amour / Yeakle | Michael Baughman Racing | 20th |
| 18.4.2004 | Italian GT Monza | 7 | Corvette C5 | Llobet / Fernandez Roca | Saturn Motorsport | 17th/DNS |
| 25.4.2004 | Belcar Zolder WSN | 3 | Corvette C5-R | Lamot / Goossens | Selleslagh Racing Team | DNF |
| 25.4.2004 | Le Mans Test | 63 | Corvette C5-R | Fellows / O'Connell / Papis | Corvette Racing | 18th |
| 25.4.2004 | Le Mans Test | 64 | Corvette C5-R | Gavin / Beretta / Magnussen | Corvette Racing | 19th |
| 9.5.2004 | British GT Mondello Park | 51 | Corvette C5 LMGT | Le Bas / Cole | Xero Competition | 16th/10th |
| 9.5.2004 | British GT Mondello Park | 55 | Corvette C5 LMGT | Cook / Cunningham | Embassy Racing | 6th/6th |
| 9.5.2004 | British GT Mondello Park | 63 | Corvette C5 | Lesniewski / Hooker | Jensen Motorsport | DNF/DNS |
| 16.5.2004 | Italian GT Mugello | 7 | Corvette C5 | Llobet / Fernandez Roca | Carol Lluis Llobet | 17th/15th |
| 23.5.2004 | 6 h Mont-Tremblant | 07 | Corvette Z06 | Camirand / Guindon | Powell Motorsport | 22nd |
| 23.5.2004 | Spanish GT Jarama | 6 | Corvette C5 | Llobet / Fernandez Roca | Saturn Motorsport | 20th/18th |
| 23.5.2004 | 6 h Mont-Tremblant | 46 | Corvette Z06 | Martin / Yeakle / St. Amour | Michael Baughman Racing | 29th |
| 5.6.2004 | Belcar Spa SER | 3 | Corvette C5-R | Goossens / Lamot | Selleslagh Racing Team | 2nd |
| 6.6.2004 | British GT Snetterton | 51 | Corvette C5 LMGT | Cole / Le Bas | Xero Competition | 8th/DNF |
| 6.6.2004 | British GT Snetterton | 55 | Corvette C5 LMGT | Cook / Cunningham | Embassy Racing | 13th/DNS |
| 6.6.2004 | British GT Snetterton | 63 | Corvette C5 | Lesniewski / Hooker | Jensen Motorsport | DNF/10th |
| 13.6.2004 | Italian GT Misano | 7 | Corvette C5 | Llobet / Fernandez Roca | Carol Lluis Llobet | 17th/16th |
| 13.6.2004 | 24 h Nürburgring | 19 | Corvette C5 | Niemeyer / Zumtobel / Louisoder / Lamberty | | 147th |
| 13.6.2004 | 24 h Le Mans | 63 | Corvette C5-R | Fellows / O'Connell / Papis | Corvette Racing | 8th |
| 13.6.2004 | 24 h Le Mans | 64 | Corvette C5-R | Gavin / Beretta / Magnussen | Corvette Racing | 6th |
| 20.6.2004 | 6 h Watkins Glen | 06 | Corvette | Lisa / Rosenblum | ICY/SL Motorsports | DNA |
| 20.6.2004 | 6 h Watkins Glen | 24 | Corvette C5 | Bambard | Specter Werks/Sports | 41st |
| 20.6.2004 | FFSA GT Dijon | 28 | Corvette C5-R | Lebon / Goossens | S R T | 22nd/7th |
| 20.6.2004 | 6 h Watkins Glen | 46 | Corvette Z06 | Longhi / Patterson / Pew | Michael Baughman Racing | 36th |
| 20.6.2004 | British GT Castle Combe | 51 | Corvette C5 LMGT | Cole / Le Bas | Xero Competition | 2nd/DNF |
| 20.6.2004 | British GT Castle Combe | 55 | Corvette C5 LMGT | Cook / Cunningham | Embassy Racing | DNF/DNS |
| 20.6.2004 | British GT Castle Combe | 63 | Corvette C5 | Ward / Hooker | Jensen Motorsport | 14th/19th |
| 27.6.2004 | 2 h 45 min Mid-Ohio | 3 | Corvette C5-R | Fellows / O'Connell | Corvette Racing | 3rd |
| 27.6.2004 | 2 h 45 min Mid-Ohio | 4 | Corvette C5-R | Gavin / Beretta | Corvette Racing | 4th |
| 1.7.2004 | 250 mile Daytona | 06 | Corvette | Lisa / Rosenblum | ICY/SL Motorsports | DNA |
| 1.7.2004 | 250 mile Daytona | 46 | Corvette Z06 | Yeakle / Baughman | Michael Baughman Racing | DNA |
| 4.7.2004 | Belcar Nürburgring | 3 | Corvette C5-R | Goossens / Lamot | Bokkenrijders | DNF |
| 4.7.2004 | 500 km Interlagos | 16 | Omega | Ferreira / Bragantini | | 14th |
| 4.7.2004 | 500 km Interlagos | 17 | Omega | Reimao / Alvarez | | 6th |
| 4.7.2004 | 500 km Interlagos | 70 | Omega | Reinders / Ruy | | 19th |
| 4.7.2004 | 500 km Interlagos | 125 | Omega | Tigueis Batista / Barajas / Barajas | | 9th |
| 5.7.2004 | 2 h 45 min Lime Rock | 3 | Corvette C5-R | Fellows / O'Connell | Corvette Racing | 5th |
| 5.7.2004 | 2 h 45 min Lime Rock | 4 | Corvette C5-R | Beretta / Gavin | Corvette Racing | 4th |
| 18.7.2004 | 2 h 45 min Sonoma | 3 | Corvette C5-R | Fellows / O'Connell | Corvette Racing | 4th |
| 18.7.2004 | 2 h 45 min Sonoma | 4 | Corvette C5-R | Gavin / Beretta | Corvette Racing | 18th |
| 18.7.2004 | 2 h 45 min Sonoma | 8 | Corvette C5-R | Said / Earnhardt, Jr. | Corvette Racing | DNS |
| 18.7.2004 | British GT Oulton Park | 51 | Corvette C5 LMGT | Cole / Le Bas | Xero Competition | DNF/DNF |
| 18.7.2004 | British GT Oulton Park | 55 | Corvette C5 LMGT | Cook / Cunningham | Embassy Racing | DNF/7th |
| 18.7.2004 | British GT Oulton Park | 63 | Corvette C5 | Ward / Hooker | Jensen Motorsport | 16th/20th |
| 25.7.2004 | 2 h 45 min Portland | 3 | Corvette C5-R | Fellows / O'Connell | Corvette Racing | 3rd |
| 25.7.2004 | 2 h 45 min Portland | 4 | Corvette C5-R | Beretta / Gavin | Corvette Racing | 4th |
| 1.8.2004 | 24 h Spa | 108 | Corvette C5-R | Goossens / Lebon / Cayrolle / Kumpen | Renstal Excelsior | DNF |
| 7.8.2004 | 250 mile Mid-Ohio | 06 | Corvette | Lisa | ICY/SL Motorsports | 36th |
| 7.8.2004 | 250 mile Mid-Ohio | 24 | Corvette C5 | Bambard / Nowicki | Specter Werks/Sports | 35th |
| 7.8.2004 | 250 mile Mid-Ohio | 46 | Corvette Z06 | Mason / Yeakle | Michael Baughman Racing | 34th |
| 8.8.2004 | 2 h 45 min Mosport | 3 | Corvette C5-R | O'Connell / Fellows | Corvette Racing | 5th |
| 8.8.2004 | 2 h 45 min Mosport | 4 | Corvette C5-R | Gavin / Beretta | Corvette Racing | 4th |
| 8.8.2004 | Euro GT Zandvoort | 68 | Corvette C4-R | Nico Unteregger | Blue Marlin Racing Team | DNF |
| 13.8.2004 | 200 mile Watkins Glen | 06 | Corvette | Lisa / Rosenblum | ICY/SL Motorsports | DNA |
| 13.8.2004 | 200 mile Watkins Glen | 46 | Corvette Z06 | Baughman | Michael Baughman Racing | 31st |
| 15.8.2004 | British GT Silverstone | 51 | Corvette C5 LMGT | Cole / Le Bas | Xero Competition | 8th/9th |
| 15.8.2004 | British GT Silverstone | 55 | Corvette C5 LMGT | Cook / Cunningham | Embassy Racing | 5th/8th |
| 15.8.2004 | British GT Silverstone | 63 | Corvette C5 | Horton / Hooker | Jensen Motorsport | 18th/12th |
| 22.8.2004 | 24 h Zolder | 3 | Corvette C5-R | Goossens / Lamot / Hart / Bleekemolen | Bokkenrijders | DNF |
| 22.8.2004 | 2 h 45 min Road America | 3 | Corvette C5-R | Fellows / O'Connell | Corvette Racing | 4th |
| 22.8.2004 | 2 h 45 min Road America | 4 | Corvette C5-R | Beretta / Gavin | Corvette Racing | 3rd |
| 30.8.2004 | British GT Thruxton | 51 | Corvette C5 LMGT | Cole / Le Bas | Xero Competition | 8th/5th |
| 30.8.2004 | British GT Thruxton | 55 | Corvette C5 LMGT | Collins / Cunningham | Embassy Racing | 5th/2nd |
| 30.8.2004 | British GT Thruxton | 63 | Corvette C5 | Horton / Hooker | Jensen Motorsport | DNF/14th |
| 5.9.2004 | FFSA GT Albi | 28 | Corvette C5-R | Lebon / Goossens | S R T | 33rd/DNS |
| 19.9.2004 | 250 mile Homestead II | 06 | Corvette | Lisa / Hemmingson / Rosenblum | ICY/SL Motorsports | DNA |
| 19.9.2004 | 250 mile Homestead II | 46 | Corvette Z06 | Baughman / Yeakle | Michael Baughman Racing | 23rd |
| 25.9.2004 | Petit Le Mans | 4 | Corvette C5-R | Gavin / Beretta / Magnussen | Corvette Racing | 4th |