Full analysis found here: https://www.reddit.com/r/nba/comments/6q8vro/andrew_wiggins_is_statistically_the_worst_21_year/
Some highlights:
Andrew Wiggins is, statistically, the worst 21 year old player to average at least 20 PPG
Wiggins ranks last among these players in VORP, and is the only player in the negatives.
Wiggins has the lowest combined total of APG and RPG, even lower than Rudy Gay.
Wiggins is tied for the third-lowest combined total of SPG and BPG. He's ahead of Blake Griffin and Derrick Rose, but is in a three-way tie with Jabari Parker and Stephon Marbury.
Wiggins ranks last in PER.
Wiggins ranks last in DRTG (Rick Barry and Spencer Haywood's stat were unavailable).
Wiggins ranks 27th out of 32 in TRB%, and last among non-PGs (Rick Barry's stat was unavailable).
Wiggins ranks 28th out of 33 in AST%.
Wiggins ranks 29th out of 33 in WS, in his third season he's ahead of Rookie Iverson, Rookie Webber, Jabari Parker, and Spencer Haywood.
Wiggins ranks 32nd out of 33 in WS%, only above Rookie Iverson.
Wiggins ranks 30th out of 31 in both OBPM and DBPM (Rick Barry and Spencer Haywood's stat were unavailable).