https://www.nytimes.com/athletic/6414203/2025/06/10/nba-draft-guide-2025-top-100-prospects-cooper-flagg/Going through that list, there are quite a few longbois in this draft with wingspans at least 6" longer than their height:
1st Round:
Dylan Harper (G) - 6'5" with a 6'11" wingspan (+6")
Collin Murray-Boyles (F) - 6'7" with a 7'1" wingspan (+6")
Cedric Coward (W) - 6'5" with a 7'2" wingspan (+9")
Khaman Maluach (C) - 7'1" with a 7'7" wingspan (+6")
Joan Beringer (C) - 6'11" with a 7'5" wingspan (+6")
Thomas Sorber (C) - 6'9" with a 7'6" wingspan (+9")
Adou Thiero (W) - 6'6" with a 7'0" wingspan (+6")
Rasheer Fleming (F) - 6'8" with a 7'5" wingspan (+8")
2nd Round:
Drake Powell (W) - 6'5" with a 7'0" wingspan (+7")
Alijah Martin (G) - 6'2" with a 6'8" wingspan (+6")
Brice Williams (W) - 6'5" with a 6'11" wingspan (+6")
Brooks Barnhizer (W) - 6'5" with a 6'11" wingspan (+6")
Hunter Sallis (G)- 6'4" with a 6'10" wingspan (+6")
Jamir Watkins (W) - 6'5" with a 6'11" wingspan (+6")
UDFA:
Caleb Love (G) - 6'2" with a 6'9" wingspan (+7")
Chase Hunter (G) - 6'2" with a 6'9" wingspan (+7")
Tamar Bates (W) - 6'4" with a 6'10" wingspan (+6")
Jaxson Robinson (W) - 6'5" with a 6'11" wingspan (+6")
Amari Williams (C) - 6'11" with a 7'6" wingspan (+7")
Will Richard (W) - 6'3" with a 6'10" wingspan (+7")
Mohamed Diawara (W) - 6'8" with a 7'4" wingspan (+8")
Kadary Richmond (G) - 6'4" with a 6'10" wingspan (+6")
Norchad Omier (F) - 6'6" with a 7'0" wingspan (+6")
Jahmyl Telfort (W) - 6'5" with a 7'1" wingspan (+8")
Caleb Grill (G) - 6'2" with a 6'8" wingspan (+6")
Arthur Kaluma (W) - 6'6" with a 7'1" wingspan (+7")
Matthew Cleveland (W) - 6'4" with a 7'0" wingspan (+8")
That's 27 of the 100 prospects on that list, plus another 17 prospects have at least a 5" differential between their height and wingspan:
Tre Johnson (G)
Ace Bailey (W)
Carter Bryant (W)
Jase Richardson (G)
Noah Penda (F)
Nolan Traore (G)
Hugo Gonzalez (W)
Ryan Kalkbrenner (C)
Chaz Lanier (G)
Vladislav Goldin (C)
RJ Luis (W)
Eli John Ndiaye (F)
Lamont Butler (G)
Cameron Matthews (W)
Curtis Jones (G)
Isaac Nogues (W)
RJ Davis (G)
In total, that's 44% of the draft eligible players with at least a 5" differential between their height and wingspan.
Whether in the first or second round, or even as a UFDA, the Raptors are more likely than not going to come out this draft with at least one, if not two more longbois to add to the roster.