The Miami Heat are still "patiently waiting for the best possible offer" for disgruntled star Jimmy Butler, according to Barry Jackson of the Miami

If the Heat keeps Butler past Feb. 6 and he opts out, Miami could either use a $14 million midlevel exception and a $5.1 million bi-annual exception or use about $13 million in cap space (which swells to $23 million if Robinson is released early this summer).