The Pennsylvania–Ohio–Maryland League (abbreviated POM League) was a Class D baseball minor league which began in 1906.
By 1908, however, this baseball minor league was extinct.
Cumberland, Maryland dropped out after 1906, leaving Maryland unrepresented in 1907.
West Virginia was in the loop for about three weeks when Butler moved to Piedmont, West Virginia, but the team moved on to Charleroi, Pennsylvania.
schedule Butler (16–16) moved to Piedmont July 14; Piedmont (1–20) Moved to Charleroi August 6.