What about Fultz looks so good?
I'm not watching the game so I can't see how he's playing, but he's not looking any better then Tatum to me based on box score alone:
Fultz:
11 points, 2 rebounds, 1 assist, 3 turnovers, 5/10 FG, -7
Tatum:
9 points, 5 rebounds, 3 assists, 4 steals, 4/10 FG, -5