| #1951 |  Gabby Garcia @gabby-garcia-4844 | — | 3 groups | 3 |
| #1952 |  | San Diego, CA | 3 groups | 3 |
| #1953 |  Thomas Baulch @thomas-baulch-4435 | — | 3 groups | 3 |
| #1954 |  Jaime Cabezas @webusiness-mp-2491 | — | 3 groups | 3 |
| #1955 |  | Missoula, MT | 3 groups | 3 |
| #1956 |  Lilie Huang @lilie-huang-6127 | China | 3 groups | 3 |
| #1957 |  | Orlando, FL | 3 groups | 3 |
| #1958 |  Andres Mego @andres-mego-9747 | — | 3 groups | 3 |
| #1959 |  Crypto Week @maria-paula-tello-martinez-1870 | — | 3 groups | 3 |
| #1960 |  Delaney William @delaney-mcguire-5767 | — | 3 groups | 3 |
| #1961 |  Drew Lemaster @drew-lemaster-4062 | Virginia | 3 groups | 3 |
| #1962 |  Carson Tietjen @carson-tietjen-4287 | Utah | 3 groups | 3 |
| #1963 |  Leelah Brown @leelah-brown-8150 | — | 3 groups | 3 |
| #1964 |  Tristan Vandevenne @tristan-vandevenne-1430 | — | 3 groups | 3 |
| #1965 |  Kevin Martinez @kevinmartinez | — | 3 groups | 3 |
| #1966 |  | Austin, TX | 3 groups | 3 |
| #1967 |  | — | 3 groups | 3 |
| #1968 |  Bendik Eide Anskau @bendik-eide-anskau-3450 | Madrid | 3 groups | 3 |
| #1969 |  James Killick @james-killick | Sydney | 3 groups | 3 |
| #1970 |  Brandi Patton @brandi-patton-3252 | — | 3 groups | 3 |
| #1971 |  Angeles Gaston @angeles-gaston-9686 | — | 3 groups | 3 |
| #1972 |  Zack Chislett @zack-chislett-3909 | Dubai | 3 groups | 3 |
| #1973 |  | — | 3 groups | 3 |
| #1974 |  Holly Doxey @holly-douglas-5173 | Canada | 3 groups | 3 |
| #1975 |  | — | 3 groups | 3 |
| #1976 |  Noe Varner @noe-varner-8483 | Florida | 3 groups | 3 |
| #1977 |  Elmer Lopez @elmer-lopez-1440 | — | 3 groups | 3 |
| #1978 |  | Nashville, TN | 3 groups | 3 |
| #1979 |  Azarian Sias @azarian-sias-4182 | — | 3 groups | 3 |
| #1980 |  Anni Schuff @anni-schuff-1509 | — | 3 groups | 3 |
| #1981 |  Makoa Galletes @makoa-galletes-2561 | — | 3 groups | 3 |
| #1982 |  Ray Quintana @ray-quintana-3471 | — | 3 groups | 3 |
| #1983 |  Yassine Academy @yassine-dahnoun-kaidi-1037 | — | 3 groups | 3 |
| #1984 |  Zakk Colburn @zakk-colburn-2101 | — | 3 groups | 3 |
| #1985 |  Alain Dobrev @alain-dobrev-1599 | — | 3 groups | 3 |
| #1986 |  Lex Christopherson @alex-christopherson-3478 | Costa Rica | 3 groups | 3 |
| #1987 |  Harsha Tambareni @harsha-tambareni-2964 | New York City | 3 groups | 3 |
| #1988 |  Sarah Chester-Nelson @sarah-chester-6541 | Manchester, UK | 3 groups | 3 |
| #1989 |  Angela Straßburger @angela-straburger-2301 | — | 3 groups | 3 |
| #1990 |  | Tuscaloosa, AL | 3 groups | 3 |
| #1991 |  Arturo Lomelin @arturo-lomelin-4228 | Mexico City | 3 groups | 3 |
| #1992 |  Sterling Cooley @sterling-cooley | Seattle, Washington | 3 groups | 3 |
| #1993 |  Lucas Martin Coliqueo @lucas-martin-coliqueo-1040 | — | 3 groups | 3 |
| #1994 |  Cole Ruud-Johnson @cole-ruud-johnson-4987 | — | 3 groups | 3 |
| #1995 |  Dee Maggitt @dee-maggitt-8418 | — | 3 groups | 3 |
| #1996 |  Damian Mal @damian-mal-9973 | — | 3 groups | 3 |
| #1997 |  Januss Engelbrecht @januss-engelbrecht | Cape Town, South Africa | 3 groups | 3 |
| #1998 |  Amy Johnson @amy-johnson-2999 | — | 3 groups | 3 |
| #1999 |  Daryl Williams Jr. @daryl-williams-jr-1888 | — | 3 groups | 3 |
| #2000 |  Matias Iturbe @matias-iturbe-6870 | — | 3 groups | 3 |