| 1997 Ultra Lightweight TT | 33 | 1:36:58.80 | 93.37 | Honda |
| 1997 Lightweight TT | 44 | 1:32:26.40 | 97.95 | Yamaha |
| 1996 Ultra Lightweight TT | 22 | 0:47:19.60 | 95.66 | Honda |
| 1996 Lightweight Classic MGP | R | | | Suzuki |
| 1995 Ultra Lightweight TT | 20 | 1:32:40.00 | 97.71 | Honda |
| 1995 Lightweight Classic MGP | 6 | 1:43:37.00 | 87.38 | Suzuki |
| 1994 Ultra Lightweight TT | 19 | 1:34:02.00 | 96.29 | Honda |
| 1994 Lightweight Classic MGP | 5 | 1:41:59.00 | 88.78 | Jackson Suzuki |
| 1993 Ultra Lightweight TT | 17 | 1:35:54.00 | 94.42 | Honda |
| 1993 Lightweight Classic MGP | 12 | 1:44:45.00 | 86.44 | Suzuki |
| 1993 Junior TT | 34 | 1:35:16.20 | 95.04 | Yamaha |
| 1992 Ultra Lightweight TT | 33 | 1:38:13.80 | 92.18 | Honda |
| 1992 Lightweight Classic MGP | 25 | 1:39:15.00 | 68.41 | Honda |
| 1992 Junior TT | 26 | 1:39:15.80 | 91.22 | Yamaha |
| 1991 Ultra Lightweight TT | 21 | 1:37:03.00 | 93.3 | Honda |
| 1991 Junior TT | R | | | Yamaha |
| 1990 Ultra Lightweight TT | 12 | 1:12:04.80 | 94.22 | Honda |
| 1990 Junior TT | R | | | Yamaha |
| 1989 Ultra Lightweight TT | 8 | 0:47:37.20 | 95.07 | Honda |
| 1986 Junior TT | 27 | 2:35:20.40 | 87.43 | Yamaha |
| 1986 Formula 2 TT | R | | | Yamaha |
| 1985 Junior TT | 40 | 2:26:10.80 | 92.91 | Yamaha |
| 1985 Formula 2 TT | 31 | 2:25:52.40 | 93.11 | Yamaha |
| 1984 Production 250 TT | 17 | 1:19:47.60 | 85.11 | Suzuki |
| 1984 Junior TT | R | | | Yamaha |
| 1984 Junior Classic MGP | R | | | Yamaha |
| 1984 Formula 2 TT | 30 | 1:39:20.60 | 91.15 | Yamaha |
| 1983 Lightweight Classic MGP | R | | | Bultaco |
| 1983 Junior TT | R | | | Yamaha |
| 1983 Formula 2 TT | R | | | Yamaha |
| 1983 350 TT | R | | | Yamaha |
| 1982 Lightweight MGP | 37 | 2:00:47.00 | 74.96 | Yamaha |
| 1982 Junior MGP | 51 | 2:41:16.00 | 84.22 | Yamaha |
| 1981 Lightweight MGP | R | | | Yamaha |
| 1981 Junior MGP | 56 | 2:39:24.00 | 85.2 | Yamaha |
| 1980 Lightweight Newcomers MGP | 16 | 1:59:57.00 | 75.48 | Yamaha |
