Carmelo Anthony On Miami Rumors ... 'Nothing's Legit Until Deal Is Signed'

There have been rumors about the Bulls, the Lakers and the Heat -- but Carmelo Anthony tells TMZ Sports nothing is "legit" until a contract is SIGNED, SEALED AND DELIVERED.

'Melo was leaving Mastro's Steakhouse in Beverly Hills last night when we asked about the latest rumor making the round -- that LeBron, Wade and Bosh would all take pay cuts to get him to Miami.

"I ain't hear about that one," a smiling Anthony said ... "That's a new one."