Capital City League was an independent League that was based in Washington, DC
1907 Aloysius, Atlantics, Columbia Athletic, Government Printing, Saint Stephens, Southerm Railway
1908 Bloomingdales, and Brentwoods enter the league adn Aloysius and Southern Railway left the League
1909 Brookland and Marines enter the League and Atlantics and Bloomingdales left the League.
1910 Aloysius, Cornell Co., Kenilworth, MIdways, Sewage Pumping Station,
1911 Cornell Co., Eastern Athletic, Marines, Navy Yard, Sea Gunners, Sewage Pumping Station,
1912 Brentwood, Capital A.C., Cornell Co, Marines, Mercury, Rockways, Y.M.C.A
1913 Bankers, Cornell Co, Hyattsville, Waverly