Potvin Jean

Cleveland Barons acquire	Date	New York Islanders acquire
Jean-Paul Parise Jean Potvin 1978 4th round pick (not exercised due to Barons-North Stars merger in 1978)	January 10, 1978	Wayne Merrick 1978 4th round pick (cancelled by Barons-North Stars merger in 1978) future considerations (Darcy Regier)

Philadelphia Flyers acquire	Date	New York Islanders acquire
Terry Crisp	March 5, 1973	Jean Potvin player to be named later (Glen Irwin)

Los Angeles Kings acquire	Date	Philadelphia Flyers acquire
Serge Bernier Jim Johnson Bill Lesuk	January 28, 1972	Bill Flett Eddie Joyal Ross Lonsberry Jean Potvin