| Year | Host City | Champion |
| 1972 | Boston | Montreal |
| 1973 | Moncton | Moncton |
| 1974 | Montreal | Boston |
| 1975 | Chicago | Toronto |
| 1976 | Gander | Minneapolis |
| 1977 | New York | Ottawa |
| 1978 | Toronto | Gander Screechers |
| 1979 | Minneapolis | Toronto |
| 1980 | Ottawa | Toronto |
| 1981 | Boston | Chicago |
| 1982 | No Tournament | |
| 1983 | No Tournament | |
| 1984 | Halifax | Montreal |
| 1985 | Montreal | Toronto |
| 1986 | Toronto | Toronto |
| 1987 | Quebec | Winnipeg |
| 1988 | Minneapolis | Minneapolis |
| 1989 | Winnipeg | Toronto |
| 1990 | Boston | Boston |
| 1991 | Bagotville | Toronto |
| 1992 | Montreal | Gander Screechers |
| 1993 | Chicago | Gander Screechers |
| 1994 | Las Vegas (by Cleveland) | Winnipeg |
| 1995 | Tampere, Finland | Winnipeg |
| 1996 | Halifax | Chicago |
| 1997 | Vancouver | Winnipeg |
| 1998 | Minneapolis | Winnipeg |
| 1999 | Winnipeg | Winnipeg |
| 2000 | Moscow, Russia | Moscow Bears |
| 2001 | Moncton | Chicago |
| 2002 | Las Vegas (by Cleveland) | Gander Screechers |
| 2003 | Ft. Lauderdale (by Winnipeg Warriors) | Winnipeg Warriors |
| 2004 | Edmonton | Moscow Snowmen |
| 2005 | Helsinki, Finland | Anchorage |
| 2006 | St. John’s (by Gander Screechers) | Vancouver Beached Whales |
| 2007 | Ft. Lauderdale (by Winnipeg Warriors) | Russian Snowmen |
| 2008 | Vancouver | NY Tracon |
| 2009 | Minneapolis | Moscow Snowballs |
| 2010 | Calgary (by Winnipegs Blews) | NY Tracon |
| 2011 | Ft. Worth | Moscow Snowballs |
| 2012 | St. John’s (by Los Angeles) | NY Tracon |
| 2013 | Cleveland | Moscow Snowmen |
| 2014 | Cornwall (by Vancouver) | On The Go |
| 2015 | Bled, Slovenia | Russian Snowmen |
| 2016 | Ft. Lauderdale | DC |
| 2017 | Moncton | Cleveland |
| 2018 | St. Petersburg, Russia | |
| 2019 | Halifax | Prague Monkeys |
| 2020 | No Tournament | |
| 2021 | No Tournament | |
| 2022 | Buffalo (by DC) | Detroit Muggers |
| 2023 | Charlotte (by Boston) | On the Go |
| 2024 | Moncton | |
International ATC Hockey 