Colorado University Athletics

2025 Lacrosse Roster

vs
Stetson

Mar 15 (Sun)

Noon

Blaine Cosby Lax Head Shot 2025
Jersey Number 31

Blaine Cosby

  • Position:
    Attacker
  • Height:
    5-9
  • Class:
    Freshman
  • Hometown:
    Alexandria, Va.
  • High School:
    Bishop Ireton High School
  • Major:
    Integrative Physiology
2025 (FRESHMAN):
  • Played in two games for the Buffs
  • Made first collegiate appearance against Marquette (3/11/2025)
  • Had one shot on goal against Stony Brook (3/20/2025)
 
MAJOR:
  • Integrative Physiology
 
HIGH SCHOOL:
  • Graduated from Bishop Ireton High School in 2024
  • Competed in lacrosse and tennis
  • Led her team in assists in the 2024 season
  • First Team All-Conference (2022, 2023, 2024)
  • All-State Freshman (2022, 2023, 2024)
  • Recipient of the Bishop Ireton Cardinal Award (2024)
  • Recipient of the Girls Varsity Lacrosse MVP award (2024)
  • Played club lacrosse for Capital Lacrosse Club (coached by Bill Lewis from 2020-2023)
  • Leader of One Love Club at Bishop Ireton
  • Part of the National Honor Society and the National Spanish Honor Society
 
PERSONAL:
  • Blaine Sarah Cosby was born in Greenwich, Conn. and is the daughter of Kara and Scott Cosby
  • Has one older brother, Cole, who plays basketball for Dickinson (2023-2027)
  • Grandfather played basketball for Kentucky (1951-1955)
  • Favorite hobbies and pastimes are wake boarding and wake surfing
  • Wants to travel to Lake Banff and Hawaii
  • Favorite foods are cheese pizza and chicken fried rice
  • Chose to attend CU because of the big school atmosphere and the competitive lacrosse program.
WLAX: Colorado at Army Highlights - Mar. 1, 2026
Monday, March 02
WLax: No. 15 Colorado vs No. 18 Stony Brook Highlights | Feb. 26 2026
Friday, February 27
WLAX: Colorado vs. Towson (17-5) Highlights | 2.21.26
Sunday, February 22
WLAX: Postgame Press Conference vs Towson - Feb. 21, 2026
Sunday, February 22