The season is half over for the "Heat." They are 21-20. In the 8 1/2 seasons since LeBron James took his talents back to Cleveland they are 380-326, a .538 winning percentage. Converted to W's and L's that is an average 22-20 for 16.5 half seasons since 2014/15. 538 in the 305 every year for 8.5 years. That's who the Miami "Heat" are.