Since 1972 Twin Air supported over 300 World Champions. Check out all the world champions on Twin Air in the different classes.
MX1 / MXGP
| 1972 | Joël Robert | Belgium | Suzuki | 250cc |
| 1973 | Hakan Andersson | Sweden | Yamaha | 250cc |
| 1974 | Guennady Moisseev | RussiaKTM | RussiaKTM | 250cc |
| 1975 | Harrie Everts | Belgium | Puch | 250cc |
| 1976 | Heikki Mikkola | Finland | Husqvarna | 250cc |
| 1977 | Guennady Moisseev | Russia | KTM | 250cc |
| 1978 | Guennady Moisseev | Russia | KTM | 250cc |
| 1980 | George Jobé | Belgium | Suzuki | 250cc |
| 1983 | George Jobé | Belgium | Suzuki | 250cc |
| 1984 | Heinz Kinigardner | Austria | KTM | 250cc |
| 1985 | Heinz Kinigardner | Austria | KTM | 250cc |
| 1987 | Eric Geboers | Belgium | Honda | 250cc |
| 1989 | Jean Michel Bayle | France | Honda | 250cc |
| 1990 | Alessandro Puzar | Italy | Suzuki | 250cc |
| 1992 | Donny Schmit | USA | Yamaha | 250cc |
| 1993 | Greg Albertyn | South Africa | Honda | 250cc |
| 1994 | Greg Albertyn | South Africa | Suzuki | 250cc |
| 1995 | Stefan Everts | Belgium | Kawasaki | 250cc |
| 1997 | Stefan Everts | Belgium | Honda | 250cc |
| 1998 | Sebastien Tortelli | France | Kawasaki | 250cc |
| 1999 | Frederic Bolley | France | Honda | 250cc |
| 2001 | Mickaël Pichon | France | Suzuki | 250cc |
| 2002 | Mickaël Pichon | France | Suzuki | 250cc |
| 2003 | Stefan Everts | Belgium | Yamaha | 450cc |
| 2004 | Stefan Everts | Belgium | Yamaha | 450cc |
| 2005 | Stefan Everts | Belgium | Yamaha | 450cc |
| 2006 | Stefan Everts | Belgium | Yamaha | 450cc |
| 2007 | Steve Ramon | Belgium | Suzuki | 450cc |
| 2016 | Tim Gajser | Slovenia | Honda | 450cc |
| 2018 | Jeffrey Herlings | The Netherlands | KTM | 450cc |
| 2019 | Tim Gajser | Slovenia | Honda | 450cc |
| 2020 | Tim Gajser | Slovenia | Honda | 450cc |
| 2021 | Jeffrey Herlings | The Netherlands | KTM | 450cc |
| 2022 | Tim Gajser | Slovenia | Honda | 450cc |
MX2
| 1973 | André Malherbe | Belgium | Zundapp | 125cc |
| 1974 | André Malherbe | Belgium | Zundapp | 125cc |
| 1975 | Gaston Rahier | Belgium | Suzuki | 125cc |
| 1976 | Gaston Rahier | Belgium | Suzuki | 125cc |
| 1977 | Gaston Rahier | Belgium | Suzuki | 125cc |
| 1978 | Akira Watanabe | Japan | Suzuki | 125cc |
| 1979 | Harrie Everts | Belgium | Suzuki | 125cc |
| 1980 | Harrie Everts | Belgium | Suzuki | 125cc |
| 1981 | Harrie Everts | Belgium | Suzuki | 125cc |
| 1982 | Eric Geboers | Belgium | Suzuki | 125cc |
| 1983 | Eric Geboers | Belgium | Suzuki | 125cc |
| 1984 | Michelle Rinaldi | Italy | Suzuki | 125cc |
| 1985 | Pekka Vehkonen | Finland | Cagiva | 125cc |
| 1986 | Dave Strijbos | The Netherlands | Cagiva | 125cc |
| 1988 | Jean Michel Bayle | France | Honda | 125cc |
| 1989 | Trampas Parker | USA | KTM | 125cc |
| 1990 | Donny Schmit | USA | Suzuki | 125cc |
| 1991 | Stefan Everts | Belgium | Suzuki | 125cc |
| 1992 | Greg Albertyn | South Africa | Honda | 125cc |
| 1993 | Pedro Tragter | The Netherlands | Suzuki | 125cc |
| 1994 | Bob Moore | USA | Yamaha | 125cc |
| 1995 | Alessandro Puzar | Italy | Honda | 125cc |
| 1996 | Sebastien Tortelli | France | Kawasaki | 125cc |
| 1997 | Alessio Chiodi | Italy | Yamaha | 125cc |
| 1998 | Alessio Chiodi | Italy | Husqvarna | 125cc |
| 2000 | Grant Langston | South Africa | KTM | 125cc |
| 2001 | James Dobb | United Kingdom | KTM | 125cc |
| 2002 | MickaeI Maschio | France | Kawasaki | 125cc |
| 2003 | Steve Ramon | Belgium | KTM | 125cc |
| 2004 | Ben Townley | New Zealand | KTM | 250cc |
| 2005 | Antonio Cairoli | Italy | Yamaha | 250cc |
| 2007 | Antonio Cairoli | Italy | Yamaha | 250cc |
| 2008 | Tyla Rattray | South Africa | KTM | 250cc |
| 2009 | Marvin Musquin | France | KTM | 250cc |
| 2010 | Marvin Musquin | France | KTM | 250cc |
| 2011 | Ken Roczen | Germany | KTM | 250cc |
| 2012 | Jeffrey Herlings | The Netherlands | KTM | 250cc |
| 2013 | Jeffrey Herlings | The Netherlands | KTM | 250cc |
| 2014 | Jordi Tixler | France | Honda | 250cc |
| 2015 | Tim Gajser | Slovenia | KTM | 250cc |
| 2016 | Jeffrey Herlings | The Netherlands | KTM | 250cc |
| 2017 | Pauls Jonass | Latvia | KTM | 250cc |
| 2020 | Tom Vialle | France | KTM | 250cc |
| 2021 | Maxime Renaux | France | Yamaha | 250cc |
| 2022 | Tom Vialle | France | KTM | 250cc |
MX3
| 1972 | Roger de Coster | Belgium | Suzuki | 500cc |
| 1973 | Roger de Coster | Belgium | Suzuki | 500cc |
| 1974 | Heikki Mikkola | Finland | Husqvarna | 500cc |
| 1975 | Roger de Coster | Belgium | Suzuki | 500cc |
| 1976 | Roger de Coster | Belgium | Suzuki | 500cc |
| 1981 | André Malherbe | Belgium | Honda | 500cc |
| 1982 | Brad Lackey | USA | Suzuki | 500cc |
| 1984 | André Malherbe | Belgium | Honda | 500cc |
| 1985 | David Thorpe | United Kingdom | Honda | 500cc |
| 1986 | David Thorpe | United Kingdom | Honda | 500cc |
| 1987 | George Jobé | Belgium | Honda | 500cc |
| 1988 | Eric Geboers | Belgium | Honda | 500cc |
| 1989 | David Thorpe | United Kingdom | Honda | 500cc |
| 1990 | Eric Geboers | Belgium | Honda | 500cc |
| 1991 | George Jobé | Belgium | Honda | 500cc |
| 1992 | George Jobé | Belgium | Honda | 500cc |
| 1993 | Jacky Martens | Belgium | Husqvarna | 500cc |
| 1994 | Marcus Hansson | Sweden | Honda | 500cc |
| 1996 | Shayne King | New Zealand | KTM | 500cc |
| 1999 | Andrea Bartolini | Italy | Yamaha | 500cc |
| 2001 | Stefan Everts | Belgium | Yamaha | 450cc |
| 2002 | Stefan Everts | Belgium | Yamaha | 450cc |
| 2009 | Pierre Renet | France | Suzuki | 450cc |
| 2010 | Carlos Campano | Spain | Yamaha | 450cc |
| 2011 | Julien Bill | Switzerland | Honda | 450cc |
| 2013 | Klemen Gercar | Slovenia | Honda | 450cc |
MX WOMEN
| 2005 | Stephanie Laier | Germany | KTM | 125cc |
| 2006 | Katherine Prumm | New Zealand | Kawasaki | 250cc |
| 2007 | Katherine Prumm | New Zealand | Kawasaki | 250cc |
| 2008 | Livia Lancelot | France | Kawasaki | 250cc |
| 2009 | Stephanie Laier | Germany | KTM | 250cc |
| 2010 | Stephanie Laier | Germany | KTM | 250cc |
| 2011 | Stephanie Laier | Germany | KTM | 250cc |
| 2019 | Courtney Duncan | New-Zealand | Kawasaki | 250cc |
| 2020 | Courtney Duncan | New-Zealand | Kawasaki | 250cc |
| 2021 | Courtney Duncan | New-Zealand | Kawasaki | 250cc |
| 2022 | Nancy v/d Ven | The Netherlands | Yamaha | 250cc |
AMA SUPERCROSS TITLES
| 1986 | Rick Johnson | Honda |
| 1988 | Rick Johnson | Honda |
| 1989 | Jeff Stanton | Honda |
| 1990 | Jeff Stanton | Honda |
| 1991 | Jean Michel Bayle | Honda |
| 1992 | Jeff Stanton | Honda |
| 1993 | Jeremy McGrath | Honda |
| 1994 | Jeremy McGrath | Honda |
| 1995 | Jeremy McGrath | Honda |
| 1996 | Jeremy McGrath | Honda |
| 2002 | Ricky Carmichael | Honda |
| 2003 | Ricky Carmichael | Honda |
| 2005 | Ricky Carmichael | Suzuki |
| 2006 | Ricky Carmichael | Suzuki |
| 2010 | Ryan Dungey | Suzuki |
| 2015 | Ryan Dungey | KTM |
| 2016 | Ryan Dungey | KTM |
| 2017 | Ryan Dungey | KTM |
| 2018 | Jason Anderson | Husqvarna |
| 2019 | Cooper Webb | KTM |
| 2021 | Cooper Webb | KTM |
| 2022 | Eli Tomac | Star Yamaha |
| 2023 | Chase Sexton | HRC Honda |
AMA SUPERCROSS WEST TITLES
| 1987 | Willie Surratt | Suzuki |
| 1990 | Ty Davis | Honda |
| 1991 | Jeremy McGrath | Pro Circuit Honda |
| 1992 | Jeremy McGrath | Pro Circuit Honda |
| 1993 | Jimmy Gaddis | Kawasaki |
| 1994 | Damon Huffman | Suzuki |
| 1995 | Damon Huffman | Suzuki |
| 1999 | Nathan Ramsey | Kawasaki |
| 2000 | Shae Bentley | Kawasaki |
| 2001 | Ernesto Fonseca | Yamaha |
| 2002 | Travis Preston | Honda |
| 2004 | Ivan Tedesco | Kawasaki |
| 2005 | Ivan Tedesco | Kawasaki |
| 2006 | Grant Langston | Kawasaki |
| 2007 | Ryan Villopoto | Kawasaki |
| 2009 | Ryan Dungey | Suzuki |
| 2010 | Jake Weimer | Kawasaki |
| 2011 | Broc Tickle | Kawasaki |
| 2012 | Eli Tomac | Honda |
| 2013 | Ken Roczen | KTM |
| 2016 | Cooper Webb | Yamaha |
| 2017 | Justin Hill | Kawasaki |
| 2018 | Aaron Plessinger | Yamaha |
| 2019 | Dylan Ferrandis | Yamaha |
| 2020 | Dylan Ferrandis | Yamaha |
| 2021 | Justin Cooper | Yamaha |
| 2022 | Christian Craig | Star Yamaha |
| 2023 | Jett Lawrence | Honda HRC |
AMA SUPERCROSS EAST TITLES
| 1985 | Eddie Warren | Honda |
| 1986 | Keith Turpin | Honda |
| 1987 | Ronnie Tichenor | Suzuki |
| 1988 | Todd DeHoop | Suzuki |
| 1990 | Denny Stephenson | Suzuki |
| 1991 | Brian Swink | Pro Circuit Honda |
| 1992 | Brian Swink | Pro Circuit Honda |
| 1993 | Doug Henry | Honda |
| 1994 | Ezra Lusk | Suzuki |
| 1995 | Mickael Pichon | Kawasaki |
| 1996 | Mickael Pichon | Kawasaki |
| 1997 | Timmy Ferry | Suzuki |
| 1998 | Ricky Carmichael | Kawasaki |
| 1999 | Ernesto Fonseca | Yamaha |
| 2000 | Stephane Roncada | Kawasaki |
| 2001 | Travis Pastrana | Suzuki |
| 2002 | Chad Reed | Yamaha |
| 2003 | Brandon Jesseman | Suzuki |
| 2005 | Grant Langston | Kawasaki |
| 2006 | Davi Millsaps | Honda |
| 2007 | Ben Townley | Kawasaki |
| 2008 | Trey Canard | Honda |
| 2009 | Christophe Pourcel | Kawasaki |
| 2010 | Christophe Pourcel | Kawasaki |
| 2011 | Justin Barcia | Honda |
| 2012 | Justin Barcia | Honda |
| 2013 | Wil Hahn | Honda |
| 2014 | Justin Bogle | Honda |
| 2015 | Marvin Musquin | KTM |
| 2016 | Malcolm Stewart | Honda |
| 2017 | Zach Osborne | Husqvarna |
| 2018 | Zach Osborne | Husqvarna |
| 2019 | Chase Sexton | Honda |
| 2021 | Colt Nichols | Yamaha |
| 2022 | Jett Lawrence | Honda HRC |
| 2023 | Hunter Lawrence | Honda HRC |
AMA MOTOCROSS 250/450F
| 1982 | Darrell Schultz | USA | Honda | 500cc |
| 1982 | Donnie Hansen | USA | Honda | 250cc |
| 1983 | David Bailey | USA | Honda | 250cc |
| 1984 | David Bailey | USA | Honda | 500cc |
| 1986 | David Bailey | USA | Honda | 500cc |
| 1986 | Rick Johnson | USA | Honda | 250cc |
| 1987 | Rick Johnson | USA | Honda | 500cc |
| 1987 | Rick Johnson | USA | Honda | 250cc |
| 1988 | Rick Johnson | USA | Honda | |
| 1989 | Jeff Stanton | USA | Honda | 250cc |
| 1990 | Jeff Stanton | USAHonda | 250cc | |
| 1991 | Jean-Michel Bayle | France | Honda | |
| 1991 | Jean-Michel Bayle | France | Honda | 250cc |
| 1992 | Jeff Stanton | USA | Honda | 250cc |
| 1995 | Jeremy McGrath | USA | Honda | 250cc |
| 1999 | Greg Albertyn | South-Africa | Suzuki | 250cc |
| 2002 | Ricky Carmichael | USA | Honda | 250cc |
| 2003 | Ricky Carmichael | USA | Honda | 250cc |
| 2004 | Ricky Carmichael | USA | Honda | 250cc |
| 2005 | Ricky Carmichael | USA | Suzuki | 250cc |
| 2006 | Ricky Carmichael | USA | Suzuki | MX Class |
| 2009 | Chad Reed | Australia | Suzuki | 450 Class |
| 2010 | Ryan Dungey | USA | Suzuki | 450 Class |
| 2012 | Ryan Dungey | USA | KTM | 450 Class |
| 2014 | Ken Roczen | Germany | KTM | 450 Class |
| 2015 | Ryan Dungey | USA | KTM | 450 Class |
| 2016 | Ken Roczen | Germany | Suzuki | 450 Class |
| 2020 | Zach Osborne | USA | Husqvarna | 450 Class |
| 2021 | Dylan Ferrandis | France | Yamaha | 450 Class |
| 2022 | Eli Tomac | USA | Yamaha | 450 Class |
AMA MOTOCROSS 125/250F
| 1980 | Mark Barnett | USA | Suzuki | 125cc |
| 1981 | Mark Barnett | USA | Suzuki | 125cc |
| 1982 | Mark Barnett | USA | Suzuki | 125cc |
| 1983 | Johnny O'Mara | USA | Honda | 125cc |
| 1985 | Ron Lechien | USA | Honda | 125cc |
| 1986 | Micky Dymond | USA | Honda | 125cc |
| 1987 | Micky Dymond | USA | Honda | 125cc |
| 1988 | George Holland | USA | Honda | 125cc |
| 1989 | Mike Kiedrowski | USA | Honda | 125cc |
| 1990 | Guy Cooper | USA | Suzuki | 125cc |
| 1993 | Doug Henry | USA | Honda | 125cc |
| 1994 | Doug Henry | USA | Honda | 125cc |
| 1995 | Steve Lamson | USA | Honda | 125cc |
| 1996 | Steve Lamson | USA | Honda | 125cc |
| 1997 | Ricky Carmichael | USA | Kawasaki | 125cc |
| 1998 | Ricky Carmichael | USA | Kawasaki | 125cc |
| 1999 | Ricky Carmichael | USA | Kawasaki | 125cc |
| 2000 | Travis Pastrana | USA | Suzuki | 125cc |
| 2001 | Mike Brown | USA | Kawasaki | 125cc |
| 2003 | Grant Langston | South-Africa | KTM | 125cc |
| 2005 | Ivan Tedesco | USA | Kawasaki | 125cc |
| 2006 | Ryan Villopoto | USA | Kawasaki | MX Lites |
| 2007 | Ryan Villopoto | USA | Kawasaki | MX Lites |
| 2008 | Ryan Villopoto | USA | Kawasaki | MX Lites |
| 2009 | Ryan Dungey | USA | Suzuki | 250 Class |
| 2010 | Trey Canard | USA | Honda | 250 Class |
| 2011 | Dean Wilson | United Kingdom | Kawasaki | 250 Class |
| 2012 | Blake Baggett | USA | Kawasaki | 250 Class |
| 2013 | Eli Tomac | USA | Honda | 250 Class |
| 2016 | Cooper Webb | USA | Yamaha | 250 Class |
| 2017 | Zach Osborne | USA | Husqvarna | 250 Class |
| 2018 | Aaron Plessinger | USA | Yamaha | 250 Class |
| 2019 | Adam Cianciarulo | USA | Kawasaki | 250 Class |
| 2020 | Dylan Ferrandis | France | Yamaha | 250 Class |
| 2021 | Jett Lawrence | Australia | Honda | 250 Class |
| 2022 | Jett Lawrence | Australia | Honda | 250 Class |