12 best unrestricted NBA free agents still available

Isaiah Thomas still needs a new team. The best NBA free agents left have strings attached. More precisely, the best NBA free agents left -- including Clint Capela, Zach LaVine, Jusuf Nurkic, and Marcus Smart -- are all restricted free agents, meaning their teams can match any offers they sign. The market for restricted free agents is developing quite slowly, and those RFAs are the most likely candidates for offseason uncertainty that stretches into August and sometimes beyond. So while those sit...