2026-27 Men's Basketball Roster
Jersey Number 8
Quinn Costello
- Class:
- Freshman
- Position:
- F
- Height:
- 6-10
- Weight:
- 220
- Hometown:
- Medford, Mass.
- High School:
- The Newman School
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
• 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
Sunday, October 11
Sunday, October 11
Friday, September 11
Wednesday, August 19
