High Quality Content by WIKIPEDIA articles! The 1984 NBA World Championship Series was the championship round of the 1983-84 NBA season. In 1984, the Boston Celtics defeated the Los Angeles Lakers in a seven-game Finals, winning Game 7 111-102. Larry Bird averaged 27 points and 14 rebounds a game during the series, earning the award of Finals Most Valuable Player (MVP). Bird was also named the league regular season MVP for that year.