| 3.8.1980 | 100 mile Portland | 00 | #000 00017 | Ted Field | Interscope Racing | 5th |
| 9.8.1980 | MN GT Donington | 5 | #930 890 0022 | Dudley Wood | C. Ivey Racing | DNA |
| 17.8.1980 | 6 h Mosport | 0 | | Field / Ongais | Interscope Racing | DNS |
| 17.8.1980 | 6 h Mosport | 00 | #000 00017 | Field / Ongais | Interscope Racing | 3rd |
| 17.8.1980 | 6 h Mosport | 07 | #930 770 0958 | Heimrath / Rutherford | Heimrath Racing | 21st |
| 17.8.1980 | 6 h Mosport | 09 | #930 890 0021 | Whittington / Henn | Thunderbird Racing | 9th |
| 17.8.1980 | 6 h Mosport | 4 | #000 0009 | McKitterick / Mears | Dick Barbour Racing/Sachs USA | 5th |
| 17.8.1980 | 6 h Mosport | 5 | #009 00016 | Miller / Akin / Nierop | Racing Associates | 6th |
| 17.8.1980 | 6 h Mosport | 6 | #000 00023 | Fitzpatrick / Redman | Dick Barbour Racing/Sachs USA | 1st |
| 17.8.1980 | 6 h Mosport | 9 | #009 00030 | Rahal / Garretson | Dick Barbour Racing/Apple Computers | 25th |
| 17.8.1980 | 6 h Mosport | 13 | #930 770 0905 | Townsend / Grohs | Spirit of Nevada | DNA |
| 17.8.1980 | 6 h Mosport | 18 | #009 00043 | Paul, Jr. / Paul | JLP Racing | 2nd |
| 17.8.1980 | 6 h Mosport | 30 | #930 890 0014 | Gianpiero Moretti | Momo/Electrodyne | DNA |
| 17.8.1980 | 6 h Mosport | 59 | #930 990 0030 | Peter Gregg | Brumos Porsche | DNA |
| 17.8.1980 | 6 h Mosport | 86 | #000 00024 | Haywood / Leven | Bayside Disposal Racing | 14th |
| 17.8.1980 | 6 h Mosport | 94 | #930 990 0028 | Whittington / Whittington | Whittington Bros. Racing | DNA |
| 24.8.1980 | 500 mile Mid-Ohio | 0 | | Field / Ongais | Interscope Racing | DNA |
| 24.8.1980 | DRM Zolder Westfalen | 2 | #000 00011 | John Fitzpatrick | Jägermeister Kremer Racing | 1st |
| 24.8.1980 | DRM Zolder Westfalen | 3 | #000 00013 | "Winter" / Fitzpatrick | Porsche Kremer Racing | DNS |
| 24.8.1980 | 500 mile Mid-Ohio | 3 | #930 990 0032 | Jim Busby | Jim Busby | DNA |
| 24.8.1980 | DRM Zolder Westfalen | 4 | #009 0003 | Edgar Dören | Weralit-Elora-Racing-Team | 3rd |
| 24.8.1980 | DRM Zolder Westfalen | 6 | #000 00016 | Manfred Winkelhock | Liqui Moly équipe | 11th |
| 24.8.1980 | 500 mile Mid-Ohio | 7 | #930 770 0958 | Ludwig Heimrath | Heimrath Racing | DNA |
| 24.8.1980 | DRM Zolder Westfalen | 7 | #009 0001 | Volkert Merl | Liqui Moly équipe | 5th |
| 24.8.1980 | DRM Zolder Westfalen | 9 | #000 00022 | Bob Wollek | Gelo Racing-Team - Georg Loos Werbe KG | 2nd |
| 24.8.1980 | DRM Zolder Westfalen | 10 | #930 890 0012 | Dieter Schornstein | Vegla-Racing Team | 15th |
| 24.8.1980 | DRM Zolder Westfalen | 12 | #930 770 0907 | Klaus Böhm | Valvoline Racing | 9th |
| 24.8.1980 | 500 mile Mid-Ohio | 13 | #930 890 0013 | Townsend / Jenner | Spirit of Nevada | raced |
| 24.8.1980 | DRM Zolder Westfalen | 15 | #930 890 0015 | Claude Haldi | Meccarillos Racing-Team | 6th |
| 24.8.1980 | DRM Zolder Westfalen | 16 | #009 0002 | Claude Bourgoignie | Team Willeme | 4th |
| 24.8.1980 | 500 mile Mid-Ohio | 30 | #930 890 0014 | Moretti / Busby | Electrodyne | 3rd |
| 24.8.1980 | DRM Zolder Westfalen | 64 | #935 L1 | Jan Lundgardh | Tuff-Kote Dinol Racing | 7th |
| 24.8.1980 | CI Gr.2/4/5 Magione | | #930 890 0017 | "Victor" | "Victor" | 3rd |
| 31.8.1980 | 500 mile Road America | 0 | #000 00017 | Field / Minter | Interscope Racing | 20th |
| 31.8.1980 | 500 mile Road America | 00 | | Field / Minter | Interscope Racing | DNS |
| 31.8.1980 | 500 mile Road America | 07 | #930 770 0958 | Heimrath | Heimrath Racing | 47th |
| 31.8.1980 | 500 mile Road America | 09 | #930 890 0021 | Whittington / Henn | Preston Henn | 4th |
| 31.8.1980 | 500 mile Road America | 3 | #930 990 0032 | Jim Busby | Coors/Cox/Ocean Motors | DNA |
| 31.8.1980 | 500 mile Road America | 4 | #000 0009 | Skeeter McKitterick | Dick Barbour Racing | DNA |
| 31.8.1980 | 500 mile Road America | 5 | #009 00016 | Redman / Akin / Miller | Racing Associates | 5th |
| 31.8.1980 | 500 mile Road America | 6 | #000 00023 | Fitzpatrick / Barbour | Dick Barbour Racing | 2nd |
| 31.8.1980 | 500 mile Road America | 9 | #009 00030 | Rahal / Garretson | Dick Barbour Racing | 3rd |
| 31.8.1980 | 500 mile Road America | 18 | #009 00043 | Paul, Jr. / Paul | JLP Racing | 1st |
| 31.8.1980 | 500 mile Road America | 30 | #930 890 0014 | Moretti / Busby | Momo/Penthouse/Electrodyne | 15th |
| 31.8.1980 | 500 mile Road America | 86 | #000 00024 | Haywood / Leven | Bayside Disposal Racing | 37th |
| 7.9.1980 | DRM Hockenheim Hessen Cup | 2 | #000 00011 | John Fitzpatrick | Jägermeister Kremer Racing | 2nd |
| 7.9.1980 | 6 h Vallelunga | 2 | #930 890 0020 | Pescarolo / Barth | Sportwagen | 7th |
| 7.9.1980 | 6 h Vallelunga | 3 | #930 890 0022 | Wood / Cooper / Dören | Charles Ivey Racing | DNA |
| 7.9.1980 | DRM Hockenheim Hessen Cup | 3 | #000 00013 | Hans Soldeck | Porsche Kremer Racing | 11th |
| 7.9.1980 | 6 h Vallelunga | 4 | #009 0003 | Dören / Lässig | Weralit-Elora Team | 4th |
| 7.9.1980 | DRM Hockenheim Hessen Cup | 6 | #000 00016 | Manfred Winkelhock | Liqui Moly équipe | 3rd |
| 7.9.1980 | DRM Hockenheim Hessen Cup | 7 | #009 0001 | Volkert Merl | Liqui Moly équipe | 5th |
| 7.9.1980 | DRM Hockenheim Hessen Cup | 9 | #000 00022 | Bob Wollek | Gelo Racing Team - Georg Loos Werbe KG | 4th |
| 7.9.1980 | DRM Hockenheim Hessen Cup | 10 | #930 890 0012 | Dieter Schornstein | Vegla-Racing-Team - Aachen | 6th |
| 7.9.1980 | DRM Hockenheim Hessen Cup | 11 | #930 890 0015 | Claude Haldi | Meccarillos Racing Team | DNF |
| 7.9.1980 | DRM Hockenheim Hessen Cup | 12 | | | Valvoline Racing | DNA |
| 7.9.1980 | DRM Hockenheim Hessen Cup | 14 | #930 890 0011 | Franz Gschwender | Franz Gschwender | DNA |
| 7.9.1980 | 6 h Vallelunga | 28 | #935 L1 | Lundgardh / Braun | Tuff-Kote Dinol Racing | 13th |
| 21.9.1980 | 50 mile Road Atlanta 1 | 0 | #000 00010 | Ted Field | Interscope Racing | 8th |
| 21.9.1980 | 50 mile Road Atlanta 2 | 0 | #000 00010 | Ted Field | Interscope Racing | 28th |
| 21.9.1980 | 50 mile Road Atlanta 2 | 00 | #000 00017 | Danny Ongais | Interscope Racing | 22nd |
| 21.9.1980 | 50 mile Road Atlanta 1 | 00 | #000 00017 | Danny Ongais | Interscope Racing | 33rd |
| 21.9.1980 | 50 mile Road Atlanta 1 | 07 | #930 770 0958 | Ludwig Heimrath, Jr. | Heimrath Racing | 24th |
| 21.9.1980 | 50 mile Road Atlanta 2 | 09 | #930 890 0021 | John Paul, Jr. | Preston Henn | 5th |
| 21.9.1980 | 50 mile Road Atlanta 1 | 09 | #930 890 0021 | John Paul, Jr. | Preston Henn | 4th |
| 21.9.1980 | 50 mile Road Atlanta 1 | 2 | #DMV 470 12CA=>930 770 0960° | Marty Hinze | Marty Hinze | 26th |
| 21.9.1980 | DRM Nürburgring Supersprint | 2 | #000 00011 | Rolf Stommelen | Jägermeister Kremer Racing | DNF |
| 21.9.1980 | 50 mile Road Atlanta 2 | 2 | #DMV 470 12CA=>930 770 0960° | Marty Hinze | Marty Hinze | 12th |
| 21.9.1980 | DRM Nürburgring Supersprint | 3 | #000 00013 | | Porsche Kremer Racing | DNA |
| 21.9.1980 | DRM Nürburgring Supersprint | 4 | #009 0003 | Edgar Dören | Weralit-Elora-Team | 4th |
| 21.9.1980 | DRM Nürburgring Supersprint | 5 | #930 890 0015 | Claude Haldi | Meccarillos Racing-Team | DNF |
| 21.9.1980 | 50 mile Road Atlanta 1 | 5 | #009 00016 | Bob Akin | Racing Associates | 6th |
| 21.9.1980 | 50 mile Road Atlanta 2 | 5 | #009 00016 | Bob Akin | Racing Associates | 17th |
| 21.9.1980 | DRM Nürburgring Supersprint | 6 | #000 00016 | Manfred Winkelhock | Liqui Moly équipe | 1st |
| 21.9.1980 | 50 mile Road Atlanta 2 | 6 | #000 00023 | John Fitzpatrick | Dick Barbour Racing | 2nd |
| 21.9.1980 | 50 mile Road Atlanta 1 | 6 | #000 00023 | John Fitzpatrick | Dick Barbour Racing | 1st |
| 21.9.1980 | DRM Nürburgring Supersprint | 7 | #009 0001 | Volkert Merl | Liqui Moly équipe | 3rd |
| 21.9.1980 | 50 mile Road Atlanta 2 | 7 | #930 770 0958 | Ludwig Heimrath, Jr. | Heimrath Racing | DNS |
| 21.9.1980 | 50 mile Road Atlanta 2 | 8 | | Bruce Leven | | 23rd |
| 21.9.1980 | DRM Nürburgring Supersprint | 8 | | Joachim Schliesinger | Joachim Schliesinger | DNA |
| 21.9.1980 | 50 mile Road Atlanta 1 | 8 | | Preston Henn | | 10th |
| 21.9.1980 | DRM Nürburgring Supersprint | 9 | #000 00022 | Bob Wollek | Gelo Racing Team, Georg Loos Werbe KG | 6th |
| 21.9.1980 | DRM Nürburgring Supersprint | 10 | #930 890 0012 | Dieter Schornstein | Vegla-Racingteam-Aachen | 7th |
| 21.9.1980 | DRM Nürburgring Supersprint | 11 | #000 00013 | Michael Korten | Zimmermann Racing | 5th |
| 21.9.1980 | 50 mile Road Atlanta 2 | 18 | #009 00043 | John Paul | JLP Racing | 3rd |
| 21.9.1980 | 50 mile Road Atlanta 1 | 30 | #930 890 0014 | Gianpiero Moretti | Momo/Electrodyne | 5th |
| 21.9.1980 | 50 mile Road Atlanta 2 | 30 | #930 890 0014 | Gianpiero Moretti | Momo/Electrodyne | 1st |
| 21.9.1980 | DRM Nürburgring Supersprint | 64 | #935 L1 | Jan Lundgardh | Tuff-Kote-Dinol | 6th |
| 21.9.1980 | 50 mile Road Atlanta 1 | 85 | #930 770 0909 | Bruce Leven | Bayside Disposal Racing | DNA |
| 21.9.1980 | 50 mile Road Atlanta 2 | 85 | #930 770 0909 | Bruce Leven | Bayside Disposal Racing | DNA |
| 21.9.1980 | 50 mile Road Atlanta 2 | 86 | #000 00024 | Hurley Haywood | Bayside Disposal Racing | 7th |
| 21.9.1980 | 50 mile Road Atlanta 2 | 93 | | Don Whittington | Whittington Bros. Racing | 18th |
| 21.9.1980 | 50 mile Road Atlanta 1 | 93 | | Don Whittington | Whittington Bros. Racing | 22nd |
| 21.9.1980 | 50 mile Road Atlanta 1 | 94 | | Bill Whittington | Whittington Bros. Racing | 32nd |
| 21.9.1980 | 50 mile Road Atlanta 2 | 94 | | Bill Whittington | Whittington Bros. Racing | DNS |
| 21.9.1980 | 50 mile Road Atlanta 2 | 95 | #930 890 0023 | Dale Whittington | Whittington Bros. Racing | 4th |
| 21.9.1980 | 50 mile Road Atlanta 1 | 95 | #930 890 0023 | Dale Whittington | Whittington Bros. Racing | 2nd |
| 21.9.1980 | Luxembourg Nürburgring | | #930 890 0016 | John Lagodny | | 1st |
| 21.9.1980 | CI Gr.5 Pergusa | | #930 890 0017 | "Victor" | "Victor" | 1st |
| 21.9.1980 | CI Gr.5 Pergusa | | | Gottifredi | | 2nd |