Bangor and the 1907 Maine State League began play on May 24, 1907. The league lost several franchises before the season concluded. Both Manchester and Waterville folded in June, Manchester with a 1–7 record and Waterville with an 8–14 record. The Augusta franchise disbanded on July 29, 1907, with a 27–28 record. Lewiston was 24–24 when that franchise folded on August 3, 1907.
