A Victor Wembanyama fan is clearly believing the hype surrounding the NBA's newest phenom ... purchasing the Spurs rookie's debut jersey this week for nearly a MILLION dollars!!
The threads Wemby wore during his first-ever game with San Antonio hit the Sotheby's auction block last week ... and experts had projected it to sell for right around $100K.
But, with the lore of Wembanyama growing every time he touches the floor .