List of Grand Prix motorcycle racing World champions By rider Grand Prix motorcycle racing World champions

| Rank_ | Rider | Country | Winning_span | MotoGP_500cc | _350cc | Moto2_250cc | Moto3_125cc | _80cc_50cc | Total |
|---|---|---|---|---|---|---|---|---|---|
| 51 | Leslie Graham Category:Articles with hCards | United Kingdom | 1949 | 1 | 0 | 0 | 0 | 0 | 1 |
| 51 | Libero Liberati Category:Articles with hCards | Italy | 1957 | 1 | 0 | 0 | 0 | 0 | 1 |
| 51 | Marco Lucchinelli Category:Articles with hCards | Italy | 1981 | 1 | 0 | 0 | 0 | 0 | 1 |
| 51 | Franco Uncini Category:Articles with hCards | Italy | 1982 | 1 | 0 | 0 | 0 | 0 | 1 |
| 51 | Wayne Gardner Category:Articles with hCards | Australia | 1987 | 1 | 0 | 0 | 0 | 0 | 1 |
| 51 | Kevin Schwantz Category:Articles with hCards | United States | 1993 | 1 | 0 | 0 | 0 | 0 | 1 |
| 51 | Kenny Roberts, Jr. Category:Articles with hCards | United States | 2000 | 1 | 0 | 0 | 0 | 0 | 1 |