PORSCHE RACING HISTORYTed Field (USA)
1978
5 February 1978 - Daytona 24 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 0 | Porsche 935/77A | 930 890 0019 | GTX | Danny Ongais (USA)/Ted Field (USA)/Milt Minter (USA) | Interscope Racing (USA) | 56th | 23rd | 1st | 88 laps - Engine |
16 April 1978 - Road Atlanta 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 00 | Porsche 935/77A | 930 890 0019 | GTX | Ted Field (USA) | Interscope Racing (USA) | 6th | 6th | 12th | 37 laps |
30 April 1978 - Laguna Seca 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 00 | Porsche 935/77A | 930 890 0019 | GTX | Ted Field (USA) | Interscope Racing (USA) | 10th | 9th | 11th | 49 laps |
7 May 1978 - Hallett 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 00 | Porsche 935/77A | 930 890 0019 | GTX | Ted Field (USA) | Interscope Racing (USA) | 17th | 10th | 5th | 19 laps - DNF |
29 May 1978 - Lime Rock 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 00 | Porsche 935/77A | 930 890 0019 | GTX | Ted Field (USA) | Interscope Racing (USA) | 6th | 6th | 6th | 62 laps |
4 July 1978 - Daytona 250 Miles Paul Revere - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 00 | Porsche 935/77A | 930 890 0019 | GTX | Ted Field (USA)/Danny Ongais (USA) | Interscope Racing (USA) | 36th | 9th | 2nd | 41 laps - DNF |
8 July 1978 - Watkins Glen 6 Hours - World Championship for Makes
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 0 | Porsche 935/77A | Gr.5 | Danny Ongais (USA)/Ted Field (USA) | Interscope Racing (USA) | 25th | 11th | 3rd | 95 laps - Transmission |
30 July 1978 - Sears Point 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 0 | Porsche 935/77A | 930 890 0021 | GTX | Ted Field (USA) | Interscope Racing (USA) | 5th | 5th | 9th | 39 laps |
4 September 1978 - Road Atlanta 100 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 0 | Porsche 935/77A | 930 890 0021 | GTX | Ted Field (USA) | Interscope Racing (USA) | 5th | 5th | 14th | 39 laps |
26 November 1978 - Daytona Finale 250 Miles - IMSA - International Motor Sport Association
| No. | Car | # | Class | Drivers | Entrant | Pos | Class | Grid | Notes |
| 0 | Porsche 935/77A | 930 890 0021 | GTX | Ted Field (USA) | Interscope Racing (USA) | 6th | 6th | 7th | 62 laps |