| Yuki WATANUKI | JPN | 3 Races |
| Barry WATKINS | IRL | 43 Races |
| Danielle WATSON | NZL | 7 Races |
| Dominik WAWRZYNIAK | POL | 9 Races |
| Joseph WEBB | GBR | 2 Races |
| Franziska WEBER | GER | 62 Races |
| Alexander WECHT | AUT | 15 Races |
| Filip WECKWERT | POL | 13 Races |
| Joeri WECKX | BEL | 15 Races |
| Iain WEIR | GBR | 8 Races |
| Karl WEISE | GER | 2 Races |
| Friedrich WEISE | GER | 2 Races |
| Matthew WELCH | GBR | 6 Races |
| Per WESSEL | NOR | 21 Races |
| Per Christian WESSEL | NOR | 3 Races |