Placer-Nevada was an independent League that was based in California.
1923 Auburn-Newcastle, Colfax, Grass Valley Empire Mine, Grass Valley Mine, Lincoln, Roseville
1924 Auburn, Colfax, Grass Valley Merchants, Grass Valley North Shore, Lincoln, Loomis, Roseville P. F. E., Roseville TIgers,
1925 Auburn, Colfax, Grass Valley North Shore, Lincoln, Loomis, Placerville, Roseville P. F. E., Roseville TIgers
1926 Auburn, Colfax, Grass Valley North Shore, Lincoln, Loomis, Placerville, Roseville TIgers
1927 Colfax. Grass Valley, Lincoln, Loomis, Placerville, Rocklin, Roseville
1928 Loomis has left the league
1929 Loomis has enter the league and Lincolin has left the league
1930 Auburn, Colfax, Grass Valley, Loomis, Roseville P.F.E., Roseville Redmen
1931 Auburn, Grass Valley, Loomis, Roseville P.F.E., Roseville Redmen, Wheatland
1932 Auburn, Colfax, Folsom, Grass Valley, Lincoln, Placerville, Roseville P.F.E., Roseville Wolf & Rover
1933 Auburn, Clipper Gap,Colfax, Forest Hill, Grass Valley, Mount Vernon, Roseville P.F.E.,
1934 Auburn, Colfax, Grass Valley Merchantes, Grass Valley North Stars , Lincoln, Loomis, Roseville P.F.E., Roseville Tigers
1935 Auburn, Colfax, Folsom, Grass Valley, Lincoln, Placerville, Roseville Tigers, Wheatland
1936 Auburn, Colfax, Folsom, Grass Valley, Lincoln, Placerville, Roseville Tigers, Wheatland
1937 Auburn, Colfax, Folsom, Lincoln, Loomis, Placerville, Roseville Tigers, Wheatland
1938 Auburn, Colfax, Folsom, Lincoln, Loomis, Placerville, Roseville Tigers, Roseville Wolf & Rover
1939 Auburn, Colfax, Folsom, Lincoln, Nicolaus, Placerville, Roseville Tigers Roseville Wolf & Rover
1940 Auburn, Colfax, Folsom, Lincoln, Loomis, Placerville, Roseville Tigers, Roseville Wolf & Rover
1941 Auburn, Colfax, Folsom, Linclon, North Sacramento, Placerville, Roseville
1946 Auburn, Colfax, Grass Valley, Folsom, Lincoln, Roseville, Roseville Wolf & Royer
1947 Auburn, Colfax, Folsom, Grass Valley, Lincoln, Placerville, Roseville
1948 Auburn, Colfax, Folsom, Grass Valley, Lincoln, Nevada City, Placerville, Roseville Wolf & Rover
1949 Auburn, Colfax, Folsom, Grass Valley, Lincoln, Nevada City, Placerville, Roseville A. C., Roseville Wolf & Rover, Truckee
1950 Auburn, Colfax, Folsom, Grass Valley, Lincoln, Nevada City, Placerville, Roseville Wolf & Rover, Truckee
1951 Auburn, Colfax, Grass Valley, Lincoln, Nevada City, Penryn, Placerville, Roseville Wolf & Rover,
1952 Auburn, Colfax, Lincoln, Nevada City, Lacererville, Placerville JACL, Roseville, Truckee
1953 Grass Valley enter the League and Truckee has left the league
1954 Auburn, Colfax, Grass Valley, Lincoln, Nevada City, Placerville, Placerville JACL, Roseville
1955 Auburn, Colfax, Grass Valley, Lincoln, Nevada City, Placerville, Placerville JACL, Roseville
1956 Auburn, Colfax, Grass Valley, Lincoln, Nevada City, Placerville, Placerville JACL, Roseville
1957 Auburn, Grass Valley, Lincoln, Nevada City, Placerville, Roseville, Yuba-Sutter
1958 Auburn, Chico, Grass Valley, Lincoln, Nevada City, Placerville, Roseville
1959 Auburn, Chico, Grass Valley, Lincoln, Nevada City, Placerville, Roseville
1960 Auburn, Grass Valley, Lincoln, Nevada City, Placerville, Roseville, Twin Cities, WIllows
1961 Auburn, Nevada City, Oroville, Placerville, Roseville, Twin Cities, WIllows
1962 Auburn, Nevada City, Oroville, Placerville, Roseville, Twin Cities, WIllows Yuba City
1963 Lincoln, Oroville, Phillies Rookies, Placerville, Roseville, Twin Cities,
1964 to 1968 Unknown Teams
NOTE 1 - Bold Means unknown Location