Shockingly, not every Boston Celtics season ends with a championship. The NBA's most successful franchise has brought home a record 17 championships in their illustrious history, but have had their fair share of tough seasons. The Celtics weren't always blessed to have Larry Bird or Paul Pierce to lead the pack. These four former Celts surprisingly led the team in scoring for a full season. 4. 1993-1994: Dee Brown Following the offseason's heartbreaking and sudden death of forward Reggie.