Baltimore started his hockey career playing for the University of Alberta for 2 seasons. He then headed to the AHL's Springfield Kings. He was called up by the Los Angeles Kings for the 1974 playoffs but he didn't see any ice time. In 1974, he signed with the Chicago Cougars of the WHA. He would play in the WHA for the Cougars, Denver Spurs/Ottawa Civics, Indianapolis Racers and Cincinnati Stingers until it folded. In the ensuing dispersal draft he was picked up by the Edmonton Oilers, where he played 2 games in the 1979–80 season.