Bad news for Knicks fans -- He's not too confident about Kevin Durant.
The Knicks mega-fan was at LAX when he told us Noah is "doable" -- meaning he's convinced there's a very real chance NY signs the Chicago Bull.
He's way less confident about landing KD.
Still, Spike says with Derrick Rose and Carmelo on board -- "We're making the playoffs. That's all I can say."