- 2022: Bern Grizzlies
- 2021: Calanda Broncos
- 2020: Calanda Broncos
- 2019: Calanda Broncos
- 2018: Calanda Broncos
- 2017: Calanda Broncos
- 2016: Bern Grizzlies
- 2015: Calanda Broncos
- 2014: Basel Gladiators
- 2013: Calanda Broncos
| - 2012: Calanda Broncos
- 2011: Calanda Broncos
- 2010: Calanda Broncos
- 2009: Calanda Broncos
- 2008: Zürich Renegades
- 2007: Bern Grizzlies
- 2006: Winterthur Warriors
- 2005: Zürich Renegades
- 2004: Zürich Renegades
- 2003: Calanda Broncos
| - 2002: Zürich Renegades
- 2001: Zürich Renegades
- 2000: St. Gallen Vipers
- 1999: St. Gallen Vipers
- 1998: St. Gallen Vipers
- 1997: St. Gallen Vipers
- 1996: Bern Grizzlies
- 1995: Bern Grizzlies
- 1994: Basilisk Meanmachine
- 1993: Basilisk Meanmachine
| - 1992: St. Gallen Raiders
- 1991: Geneve Seahawks
- 1990: St. Gallen Raiders
- 1989: Bern Grizzlies
- 1988: Zürich Renegades
- 1987: Zürich Renegades
- 1986: Lugano Seagulls
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