The Cavs have won 12 Playoff series in their history (8 of those 12 came in the LeBron era). They've made the finals once, the conference finals 4 times, and have zero titles.

The 76ers (only counting from the 70-71 season when the Cavs came into existence) have won 30 playoff series. They've made the finals five times in that time span, the conference finals 8 times, and won a title.

From their inception to today, the Cavs have a record of 1,561-1,835 for a winning percentage of .460

From the year of the Cavs' inception to today, the 76ers have a record of 1,713-1,683 for a winning percentage of .504