Team	Season(s)	GP	W	L	T	PCT
1	Edmonton	1981	16	14	1	1	0.906
2	Edmonton	1989	18	16	2	0	0.889
3	Saskatchewan	1970	16	14	2	0	0.875
	Winnipeg	1960	16	14	2	0	0.875
5	Calgary	2016	18	15	2	1	0.861
6	Hamilton	2019	18	15	3	0	0.833
	Calgary	2014, 1995, 1994, 1993	18	15	3	0	0.833
	Montreal	2009	18	15	3	0	0.833
	Toronto	1997, 1996	18	15	3	0	0.833
	Baltimore	1995	18	15	3	0	0.833
15	BC	1985	16	13	3	0	0.813
	Edmonton	1980	16	13	3	0	0.813
	Saskatchewan	1969	16	13	3	0	0.813
	Winnipeg	1961, 1958	16	13	3	0	0.813

	Team	Season(s)	GP	W	L	T	PCT
1	Hamilton	2003	18	1	17	0	0.056
2	Saskatchewan	1959	16	1	15	0	0.063
3	Winnipeg	1964	16	1	14	1	0.094
4	Ottawa	2014	18	2	16	0	0.111
	Hamilton	1997	18	2	16	0	0.111
	Ottawa	1988	18	2	16	0	0.111
7	BC	1961	16	1	13	2	0.125
8	Montreal	1982	16	2	14	0	0.125
	Toronto	1981	16	2	14	0	0.125
	Saskatchewan	1980, 1979	16	2	14	0	0.125
	Winnipeg	1970	16	2	14	0	0.125
	Edmonton	1963	16	2	14	0	0.125
14	Montreal	1967	14	2	12	0	0.143
15	Montreal	2017	18	3	15	0	0.167
	Saskatchewan	2015, 1999	18	3	15	0	0.167
	Winnipeg	2013, 1998	18	3	15	0	0.167
	Toronto	2009, 1993	18	3	15	0	0.167
	Hamilton	2008, 2007, 1991	18	3	15	0	0.167
	Ottawa	1996, 1995, 1987	18	3	15	0	0.167
	Shreveport	1994	18	3	15	0	0.167
	BC	1992	18	3	15	0	0.167