Quinn Costello

Class:
Freshman
Position:
F
Height:
6-10
Weight:
220
Hometown:
Medford, Mass.
High School:
The Newman School

Season: 2026-27 (Michigan)
• One of six signees for U-M's Class of 2026
• Played in both games this season
   • Made his collegiate debut against Oakland (Nov. 2)
       • Scored a career-high 13 points with three three-pointers and four rebounds
• Averaging 8.0 points and 2.5 rebounds in 19.3 minutes per game
• Career-high 13 points against Oakland
• Logged a career-high 21 minutes played against Oakland
• Has connected on three or more three-pointers in one contest
• Career-high three three-point field goals against Oakland

Prep Career
• Consensus four-star prospect and Top 50 recruit in Class of 2026
   • Rankings: No. 29 by ESPN, No. 32 247Sports, and No. 40 by On3,
   • Rose from unranked status to a Top 50 national prospect following his junior season
• 2026 All-Star games
   • McDonald’s All-American Game (West Team): seven points and three rebounds
   • Jordan Brand Classic (Team Flight): two points
• 2025 Pangos All-American Camp
   • Named Most Outstanding Player and selected to the Cream of the Crop All-Star Game
• Attended The Newman School for three seasons after transferring from Boston College High School
   • Reclassified from the Class of 2025 to the Class of 2026 after transferring to Newman
• As a senior (2025-26), averaged 17.1 points, 7.5 rebounds and 1.9 assists per game
   • Helped Newman to a 38-3 record and the program's first National Prep Championship
       • Had a game-high 24 points, eight rebounds and four assists against Blair Academy in the national title game
       • Connected on six three-pointers in the first half
   • Helped the Cardinals capture the New England Basketball League title
   • Led the Cardinals to the NEPSAC AAA regular-season and a second straight tournament championship
• As a junior (2024-25), averaged 6.9 points and 3.4 rebounds per game off the bench
   • Helped the Cardinals to a 31-9 record and the program's first NEPSAC AAA championship
   • Helped No. 2 seed Newman defeat No. 1 New Hampton, 107-100 in overtime, in the championship game
• As a sophomore (2023-24), averaged 1.7 points and 1.3 rebounds per game on Newman's second team
• Attended Boston College High School (Mass.) for two seasons
   • As a sophomore (2022-23), became a starter for the Eagles
       • Helped BC High to a 10-13 record and an appearance in the MIAA Division 1 Sweet 16
   • As a freshman (2021-22), earned a spot on the varsity team while also playing junior varsity
       • Helped the Eagles to a perfect 25-0 record and the MIAA Division 1 state championship
       • Was the lone freshman on a veteran varsity team and made one start
• Played for Middlesex Magic on the Under Armour Association (UAA) circuit

Notables
• Teammates with Brandon McCoy Jr. at the McDonald’s All-American Game and Jordan Brand Classic
• Parents, Kevin and Bethany, were rowers at Boston College