B.C. Interior League was an Independent or Senior Baseball League based in British Columbia.
1910 Grand Forks, Greenwood, Phoenix
1932 Kamloops, Kelowna, Revelstoke, Salmon Arm, Vernon
1933 Hedley, Keremeos, Peachland, Penticton, Westbank
1934 Kamloops, Revelstoke, Vernon
1935 Kamloops, Revelstoke, Salmon Arm
1948 Heldey, Kamloops, Kelowna, Princeton, Rutland Adanacs, Summerland and Vernon
1949 Copper Mountain, Kamloops, Peachland, Princeton, Revelstoke, Rutland Adanacs, Rutland Cubs, Salmon Arm, Summerland, Vernon and Winfield.
1950 Kamloops Elks, Kelowna and North Kamloops enter the league and Rutland Cubs, Salmon Arm, Winfield, Copper Mountain Peachland and Summerland left the league.
1951 Salmon Arm, Winfield, Peachland, and Kamloops Okonots enter the league and Vernon, Princeton, and Kamloops Elks left the league.
1952 Kamloops, Salmon Arm left the league
1953 Kamloops, Princeton, Kelwona and North Kamloops enter the league and Kamloops Okonots and Winfield left the league
1954 Head of the Lake and Vernon enter the league and Princeton left the league.
1955 No teams enter or Left the league