"If we add in a few factors - cover athlete....cover athlete and cover athlete then I should at least be something like a 95 plus, at least," Irving says in one video.
"I hate to tell you this but you're a 90," a voice off camera tells the 2016 NBA champion.
A clearly frustrated Irving does his best to hide the disappointment.
"I love it. It's motivating me now. By the end of this season, mark my words, I'll be a 93 plus."
Philadelphia 76ers big man Joel Embiid also rates himself very highly compared to his actual rating.
"It's kind of hard to rate me because I felt when I was on the court I was one of the best defenders in the league and I'm a big man. I can do anything. I can shoot threes, post up, handle the ball, be a playmaker...I be honest it should be at least 95. Basically there's no way to rate me but I think at least a 95," Embiid says.
He wasn't happy about being told he's an 86.
"What? That's bull crap. I definitely going to pump it up to 95 during the season."
Toronto Raptors shooting guard DeMar DeRozan, an NBA all star last season, also guessed too high.