Cleveland beat the Miami Heat 138–83 to complete a first-round sweep in what was an incredibly one-sided series. The Cavs were so dominant that they set an NBA playoff record in the series. The Cavaliers' four-game margin of victory of 122 points is the largest in NBA history.

The Cavs closed out Miami with a 55-point rout in Game 4 and outscored their opponent by 122 points in four games

Are you paying attention to the Cleveland Cavaliers now? Cleveland completed a sweep of the Heat Monday night with an overwhelming 138-83 win in Game 4 in Miami. The 55-point margin of victory is the fourth-largest in NBA playoff history.