Complex sentence: Besides playing shortstop for the Orioles, he was also the manager, and they finished last, 14½ games behind the 5th place team, with a 19 and 54 win/loss record.
Split into simpler sentences: Besides playing shortstop for the Orioles, he was also the manager. They finished last, 14½ games behind the 5th place team, with a 19 and 54 win/loss record.