Iron & Oil Association

The Iron & Oil Association was a six–team Minor League Baseball league that operated in 1884. The league franchises were based in Ohio and Pennsylvania. The league folded following the 1884 season.

Cities represented

 * East Liberty, OH: East Liberty Stars 1884
 * Franklin, PA: Franklin Braves 1884
 * Johnstown, PA: Johnstown 1884
 * New Brighton, PA: New Brighton 1884
 * New Castle, PA: New Castle Nashannocks 1884
 * Oil City, PA: Oil City Oilers 1884
 * Youngstown, OH: Youngstown 1884

1884 Iron & Oil Association
New Brighton disbanded August 1 and was replaced by Johnstown. Oil City disbanded August 4.