The 1973 Isle of Man TT was a road racing event for motorcycles held in the Isle of Man on the 37-mile Snaefell Mountain Course. It was the fifth round of the 1973 Grand Prix motorcycle racing season (now known as MotoGP). The Australian rider Jack Findlay won the Senior (500 cc) event held on 8 June 1973.
June 1973 – 6 Laps (236.38 Miles) Mountain Course.
| Place | Rider | Number | Country | Machine | Speed | Time | Points | |
|---|---|---|---|---|---|---|---|---|
| 1 |  Jack Findlay | Australia | Suzuki | 101.55 mph | 2:13.45.2 | 15 | ||
| 2 | Peter Williams | United Kingdom | Matchless | 100.62 mph | 2:14.59.4 | 12 | ||
| 3 | Charlie Sanby | United Kingdom | Suzuki | 100.27 mph | 2:15.27.6 | 10 | ||
| 4 | Alex George | United Kingdom | Yamaha | 98.73 mph | 2:17.34.20 | 8 | ||
| 5 | Roger Nicholls | United Kingdom | Suzuki | 98.06 mph | 2:18.30.20 | 6 | ||
| 6 | David Hughes | United Kingdom | Matchless | 96.62 mph | 2:20.34.20 | 5 | ||
| 7 | Dudley P.Robinson | United Kingdom | Suzuki | 95.96 mph | 2:21.32.80 | 4 | ||
| 8 | John Taylor | United Kingdom | Suzuki | 94.79 mph | 2:23.16.80 | 3 | ||
| 9 | Selwyn Griffiths | United Kingdom | Matchless | 94.05 mph | 2:24.25.20 | 2 | ||
| 10 | Graham Bayley | United Kingdom | Kawasaki | 94.04 mph | 2:24.26.20 | 1 |
MotoGP Indonesia Tahun 1996
GP500
1. Mick Doohan
2. Alex Barros
3. Loris Capirossi
GP250
1. Tetsuya Harada
2. Max Biaggi
3. Ralf Waldmann
GP125
1. Masaki Tokudome
2. Haruchika Aoki
3. Peter Oettl
MotoGP Indonesia Tahun 1997
GP500
1. Tadayuki Okada
2. Mick Doohan
3. Alex Criville
GP250
1. Max Biaggi
2. Tohru Ukawa
3. Olivier Jacque
GP125
1. Valentino Rossi
2. Kazuto Sakata
3. Jorge Martinez