Nations
United States 18 wins
Great Britain 16 wins
Belgium 14 wins
Sweden 7 wins
USSR 2 wins
Italy 2 wins
Riders
Jeff Ward (USA) 7 wins
Jeff Smith (Great Britain) 7 wins
Roger DeCoster (Belgium) 6 wins
Stefan Everts (Belgium) 5 wins
David Bailey (USA) 5 wins
Rick Johnson (USA) 4 wins
Johnny O’Mara (USA) 4 wins
Mike Kiedrowski (USA) 4 wins
Jack Van Velthoven (Belgium) 4 wins
John Draper (Great Britain) 4 wins
DE Rickman (Great Britain) 4 wins
DJ Rickman (Great Britain) 4 wins
Geoff Ward (Great Britain) 4 wins
Ricky Carmichael (USA) 3 wins
Jeff Stanton (USA) 3 wins
Jeff Emig (USA) 3 wins
André Malherbe (Belgium) 3 wins
Joel Smets (Belgium) 3 wins
Marnicq Bervoets (Belgium) 3 wins
Vic Eastwood (Great Britain) 3 wins
Ben Aberg (Sweden) 3 wins
Bill Nilsson (Sweden) 3 wins
Sten Lundell (Sweden) 3 wins
photo from motocross.com