Quinn Costello, - Prep Hoops

Quinn Costello

Power Forward/Small Forward

2026 Class

6'10" Height

Newman School School

Middlesex Magic Club

National: 31
State
Position

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About Quinn

Quinn Costello is a 6'10" Power Forward/Small Forward in the 2026 class. Costello attends Newman School in New England and plays club basketball for Middlesex Magic. Costello's Player Profile was created on August 1, 2022. Subscribe to Prep Hoops to see where Quinn Costello is ranked and what our scouts have written about them.

Expert Analysis

Quinn

Costello PF/SF

Class

2026

Height

6'10"

HS

Newman School

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Quinn Costello

Costello is a highly touted prospect who just made the McDonald’s game roster—but that doesn’t mean he’s invincible....

Written by Robbie Hodin

Read more at PrepHoops.com

Robbie Hodin

Prep Hoops Lead Scout

Costello is a highly touted prospect who just made the McDonald’s game roster—but that doesn’t mean he’s invincible. The 6-foot-10 forward is definitely on the skinnier side, so he may have some trouble with stronger and sturdier bigs at the next level. But Sunday’s matchup against Putnam’s incredibly physical and athletic front line gave me some confidence in the Michigan commit’s ability to be tough and strong in the paint when he needs to. He defended the post well and did a solid job on the defensive glass, and his three-point marksmanship forced PSA to guard him beyond the three-point line. Costello is so unique and will have a role ne

Written 20 hours ago