"Who said it was a rumor? Didn't I tell you he was coming here," Ball said in February.
"Lonzo's gonna make him a better player."
LaVar even had a nickname for the new LeBron, Lonzo Ball duo -- and it's more about his son than James.
LaVar hasn't said anything since the move became official on Sunday -- but, if there's anything we can count on, it's Ball weighing in soon ... and definitely patting himself on the back for the prediction.