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Saint Louis Billikens Athletics

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2025-26 Swimming & Diving Roster

Colton Mosley

  • Class Senior
  • Hometown Kewanee, Ill.
  • Major Aeronautics
  • Prev School Wethersfield
  • High School Wethersfield

Biography

On SLU’s all-time top performers lists (following the 2025-26 season) – school-record holder in the 100 IM (50.62), school-record holder in the 200 medley relay (1:27.94), third in the 200 breast (1:59.27), fifth in the 100 breast (54.60), tied-eighth in the 50 free (20.68), third in the 200 free relay (1:21.02).

2025-26 • SENIOR | Meet-by-Meet Results
• Competed in four meets.
• Swam the 50 free (four meets), 100 free (three meets), 100 breast (one meet), 200 breast (one meet) and 100 fly (one meet).
• At the A-10 Championships, finished fourth in the 200 breast and sixth in the 100 breast; also competed in the 50 free and was a member of the Billikens' 200 medley and 200 free relay teams.
• Posted a school-record 50.62 in the 100 IM at the Mizzou Qualifier.
• Also clocked the Billikens' top time of the season in the 200 breast (1:59.27, A-10 Championships).
• Was second in the 100 breast (54.60, A-10 Championships), third in the 50 free (20.80, Mizzou Qualifier), third in the 100 free (45.69, Mizzou Qualifier) and fifth in the 100 fly (50.60, Mizzou Qualifier) on SLU's lists of best times by each swimmer in 2025-26.

2024-25 • JUNIOR | Meet-by-Meet Times
• Competed in 12 meets.
• At the A-10 Championships, placed 14th in the 200 breast; also competed in the 50 free and 100 breast.
• Member of SLU's 200 free and 200 medley (school-record 1:27.94) relay teams at the A-10 Championships.
• Competed in the 50 free, 200 free relay, 200 medley relay and 400 medley relay at the U.S. Open Championships.
• Was second in the 50 free (20.68, House of Champions), second in the 100 breast (55.19, Mizzou Qualifier) and third in the 200 breast (2:02.13, A-10 Championships) on SLU's lists of best times by each swimmer in 2024-25.
• Notable regular-season finishes:
                • UMSL (home) – first, 200 medley relay; first, 200 free relay
                • Washington University – first, 200 free relay
                • Bellarmine – first, 100 free
                • Omaha – first, 200 medley relay
                • UMSL (away) – first, 200 free relay; first, 200 medley relay
                • Maryville – first, 50 fly 

2023-24 • SOPHOMORE | Meet-by-Meet Times
• SLU's Most Improved Performer.
• At the A-10 Championships, placed 16th in the 100 breast; also competed in the 50 free and 100 free.
• Member of SLU's 200 medley relay (fifth place), 200 free relay and 400 free relay teams.
• Was second in the 50 free (20.76, A-10 Championships) and 100 breast (56.14, A-10 Championships), and third in the 100 free (46.46, A-10 Championships) and 200 breast (2:02.42, Mizzou Qualifier) on SLU's lists of best times by each swimmer in 2023-24.
• Notable regular-season finishes:
                • Butler Duals – second, 50 free
                • UMSL – first, 50 free; first, 200 medley relay; first, 400 free relay
                • Washington University – first, 50 free; first, 200 free relay
                • Bellarmine – first, 200 free relay
                • Phoenix Fall Classic – third, 200 free relay
                • Omaha – first, 200 free relay
                • UMSL – first, 200 free relay; first 200 medley relay

2022-23 • FRESHMAN | Meet-by-Meet Times
• Member of SLU's sixth-place 200 free relay, seventh-place 200 medley relay and eighth-place 400 free relay teams at the A-10 Championships; also swam the 50 free, 100 free and 200 free at the conference meet.
• Posted the Billikens' best time of the season in the 50 free (20.90, Phoenix Fall Classic).
• Notable regular-season finishes:
                • vs. Washington University – first, 200 free relay
                • Phoenix Fall Classic – fifth, 200 free relay; fifth, 200 medley relay; fifth, 400 free relay
                • vs. Little Rock/Valparaiso – first, 200 medley relay; first, 400 free relay
                • vs. Maryville – first, 50 free

PRIOR TO SLU
• Earned four varsity letters at Wethersfield, competing primarily in the freestyle and breaststroke events.
• Collected All-State plaudits as a senior.
• Four-year team MVP.
• Team captain as a junior and senior.
• Turned in best times of 21.01 in the 50 free, 47.44 in the 100 free, 59.16 in the 100 breast, 54.45 in the 100 fly and 2:04.35 in the 200 IM.
• Also competed for the Dunlap Dolphins Swim Team.
• Earned high academic honors and was a National Honor Society member.

Historical Player Information

  • 2022-23Freshman

  • 2023-24Sophomore

  • 2024-25Junior

  • 2025-26Senior