Cleveland posts 55-point Game 4 win, the fourth-largest NBA playoff margin of victory, capping a record four-game margin of 122 points.

The top-seeded Cavs swept the Miami Heat out of the NBA playoffs Monday night, punctuating their first-round series win with a record-setting 138-83 Game 4 rout. It’s the largest point differential in Cavaliers playoff history. It’s also just the second time in the Erik Spoelstra era that Miami has been swept — and third time ever.

The Cleveland Cavaliers crushed the Miami Heat 138-83 to complete a 4-0 series sweep and cruise into the NBA Eastern Conference playoff semi-finals on Monday.Mitchell said Cleveland had been determined to wrap up the series swiftly on Monday.