The 1983–84 QMJHL season was the 15th season in the history of the Quebec Major Junior Hockey League. Eleven teams played 70 games each in the regular season. Mario Lemieux of the Laval Voisins scored 133 goals, and had 149 assists, setting the all-time Canadian Hockey League record of 282 points, and 133 goals in a regular season. His total of 149 assists ranks second to Pierre Larouche's total of 157 from the 1973–74 QMJHL season. Lemieux also won four QMHL trophies at the season's end, as well as the CHL Player of the Year award. The Laval Voisins repeated as first overall in the regular season, winning the Jean Rougeau Trophy, and won their first President's Cup, defeating the Longueuil Chevaliers in the finals. Final standings Note: GP = Games played; W = Wins; L = Losses; T = Ties; Pts = Points; GF = Goals for; GA = Goals against complete list of standings. Scoring leaders Note: GP = Games played; G = Goals; A = Assists; Pts = Points; PIM = Penalties in Minutes complete scoring statistics Playoffs Mario Lemieux was the leading scorer of the playoffs with 52 points (29 goals, 23 assists). Quarterfinals Laval Voisins defeated Granby Bisons 4 games to 0. Verdun Juniors defeated Saint-Jean Castors 4 games to 0. Drummondville Voltigeurs defeated Shawinigan Cataractes 4 games to 2. Longueuil Chevaliers defeated Quebec Remparts 4 games to 1. Semifinals Laval Voisins defeated Drummondville Voltigeurs 4 games to 0. Longueuil Chevaliers defeated Verdun Juniors 4 games to 2. Finals Laval Voisins defeated Longueuil Chevaliers 4 games to 2. All-star teams First team Goaltender - Alain Raymond, Trois-Rivières Draveurs Left defence - Steven Finn, Laval Voisins Right defence - Billy Campbell, Verdun Juniors Left winger - Claude Gosselin, Quebec Remparts Centreman - Mario Lemieux, Laval Voisins Right winger - Jacques Goyette, Laval Voisins Coach - Pierre Creamer, Verdun Juniors Second team Goaltender - Luc Guenette, Quebec Remparts Left defence - Jerome Carrier, Verdun Juniors Right defence - Sylvain Cote, Quebec Remparts Left winger - Yves Courteau, Laval Voisins Centreman - Claude Lebebvre, Quebec Remparts Right winger - Claude Lemieux, Verdun Juniors Coach - Jean Bégin, Laval Voisins List of First/Second/Rookie team all-stars Trophies and awards Team President's Cup - Playoff Champions, Laval Voisins Jean Rougeau Trophy - Regular Season Champions, Laval Voisins Robert Lebel Trophy - Team with best GAA, Shawinigan Cataractes Player Michel Brière Memorial