Tadahiko Taira Grand Prix career statistics Grand Prix career statistics

| Year_ | Class_ | Team | Machine | Points | Wins |
|---|---|---|---|---|---|
| 1984 | 500cc | Marlboro Yamaha | YZR500 | 10 | 0 |
| 1985 | 500cc | Marlboro Yamaha | YZR500 | 2 | 0 |
| 1986 | 250cc | Marlboro Yamaha | YZR250 | 28 | 1 |
| 1987 | 500cc | Marlboro Yamaha | YZR500 | 56 | 0 |
| 1988 | 500cc | Yamaha Racing Team | YZR500 | 36 | 0 |
| 1989 | 500cc | Tech-21 Yamaha | YZR500 | 39 | 0 |
| 1990 | 500cc | Tech-21 Yamaha | YZR500 | 10 | 0 |
| 1991 | 500cc | Y.R.T.R. Yamaha | YZR500 | 0 | 0 |