| YEAR | EVENT | SKIER | COUNTRY |
| 2003 | Men Slalom | William Asher |
 |
| Women Slalom | Regina Jaquess |
 |
| Men Tricks | Jimmy Siemers |
|
| Women Tricks | Regina Jaquess |
|
| Men Jump | Jimmy Siemers |
|
| Women Jump | Kelly Bowen |
 |
| Men Overall | Jimmy Siemers |
|
| Women Overall | Regina Jaquess |
|
| Team Overall |
|
Results |
|
| 2005 | Men Slalom | Ian Trapp |
|
| Women Slalom | Regina Jaquess |
|
| Men Tricks | Jason McClintock |
 |
| Women Tricks | Danyelle Bennett |
|
| Men Jump | Kole Magnowski |
|
| Women Jump | Regina Jaquess |
|
| Men Overall | Jason McClintock |
|
| Women Overall | Regina Jaquess |
|
| Team Overall |
|
Results |
| 2007 | Men Slalom | Cale Burdick |
|
| Women Slalom | Nicole Arthur |
|
| Men Tricks | Adam Pickos |
|
| Women Tricks | Marion Aynaud |
 |
| Men Jump | Zack Worden |
|
| Women Jump | Nancy Chardin |
|
| Men Overall | Felipe Miranda |
 |
| Women Overall | Whitney Mcclintock |
|
| Team Overall |
|
Results |
| 2009 | Men Jump | WORDEN Zack |
USA |
| Men Overall | WORDEN Zack |
USA |
| Men Slalom | TRAVERS Jonathan |
USA |
| Men Tricks/td> | POTEAU Alexandre |
FRA |
| Women Jump | CHARDIN Nancy |
FRA |
| Women Overall/td> | MCCLINTOCK Whitney |
CAN |
| Women Slalom | MCCLINTOCK Whitney |
CAN |
| Women Tricks | MCCLINTOCK Whitney |
CAN |
|
| Team Overall |
|
Results |
| 2011
|
Men Jump World Under 21 Champion | Timothy BRADSTREET | AUS |
| 2011
|
Men Overall World Under 21 Champion | Timothy BRADSTREET | AUS |
| 2011
|
Men Slalom World Under 21 Champion | Nate SMITH | USA |
| 2011
|
Men Tricks World Under 21 Champion | Alexandre POTEAU | FRA |
| 2011
|
Women Jump World Under 21 Champion | Jacinta CARROLL | AUS |
| 2011
|
Women Overall World Under 21 Champion | Caroline HENSLEY | USA |
| 2011
|
Women Slalom World Under 21 Champion | Delfina CUGLIEVAN | PER |
| 2011
|
Women Tricks World Under 21 Champion | Iris CAMBRAY | FRA |
| 2013
|
Men Jump World Under 21 Champion | Daniel EFVERSTROM | SWE |
| 2013
|
Men Overall World Under 21 Champion | Timothy BRADSTREET | AUS |
| 2013
|
Men Slalom World Under 21 Champion | Stephen NEVEU | CAN |
| 2013
|
Men Tricks World Under 21 Champion | Joshua BRIANT | AUS |
| 2013
|
Women Jump World Under 21 Champion | Jacinta CARROLL | AUS |
| 2013
|
Women Overall World Under 21 Champion | Jacinta CARROLL | AUS |
| 2013
|
Women Slalom World Under 21 Champion | Brie CARTER | USA |
| 2013
|
Women Tricks World Under 21 Champion | Iris CAMBRAY | FRA |
| 2015
|
Men Jump World Under 21 Champion | Taylor GARCIA | USA |
| 2015
|
Men Overall World Under 21 Champion | Joshua BRIANT | AUS |
| 2015
|
Men Slalom World Under 21 Champion | Dane MECHLER | USA |
| 2015
|
Men Tricks World Under 21 Champion | Joshua BRIANT | AUS |
| 2015
|
Women Jump World Under 21 Champion | Hanna STRALTSOVA | BLR |
| 2015
|
Women Overall World Under 21 Champion | Giannina BONNEMANN | GER |
| 2015
|
Women Slalom World Under 21 Champion | Taryn GRANT | CAN |
| 2015
|
Women Tricks World Under 21 Champion | Erika LANG | USA |
| 2017
|
Men Jump World Under 21 Champion | Jack CRITCHLEY | GBR |
| 2017
|
Men Overall World Under 21 Champion | Danylo FIL'CHENKO | UKR |
| 2017
|
Men Slalom World Under 21 Champion | Taylor GARCIA | USA |
| 2017
|
Men Tricks World Under 21 Champion | Danylo FIL'CHENKO | UKR |
| 2017
|
Women Jump World Under 21 Champion | Allard Dominique GRONDIN | CAN |
| 2017
|
Women Overall World Under 21 Champion | Anna GAY | USA |
| 2017
|
Women Slalom World Under 21 Champion | Allie NICHOLSON | USA |
| 2017
|
Women Tricks World Under 21 Champion | Anna GAY | USA |
