Colorado State University Athletics
Women's Soccer
Mapson, Sean
Sean Mapson
- Title:
- Assistant Coach
Sean Mapson joined the Colorado State soccer staff in January of 2025. Mapson is the team's goalkeeper coach.
Most recently, Mapson served as an assistant coach at the University of Oregon during the 2023 and 2024 seasons.Â
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Before joining Oregon, Mapson spent five seasons at Idaho as an assistant coach. During his tenure, the Vandals held a record of 41-31-14 with four appearances in the Big Sky Conference Tournament.
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The Vandals had one of the top defenses in the nation in 2022. They ranked 18th nationally for goals against average (0.65) as Idaho posted a 12-3-3 record. Goalkeeper Kira Witte earned both the Big Sky Goalkeeper and Freshman of the Year honor that season. She also finished No. 51 in Top Drawer Soccer’s top 100 freshman list.
Prior to Idaho, Mapson served as the head coach at Mississippi Valley State from 2016-2017. His coaching career began in 2011 at Southern Mississippi, where he worked with both the men’s and women’s soccer programs as an assistant coach.
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Mapson attended and competed collegiately at William Carey where he was twice a GCAC all-conference team member as well as on the all-freshman team in 2006. Following his college career he returned to his native England and played for Leicester City and Macclesfield Town F.C.
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Most recently, Mapson served as an assistant coach at the University of Oregon during the 2023 and 2024 seasons.Â
Â
Before joining Oregon, Mapson spent five seasons at Idaho as an assistant coach. During his tenure, the Vandals held a record of 41-31-14 with four appearances in the Big Sky Conference Tournament.
Â
The Vandals had one of the top defenses in the nation in 2022. They ranked 18th nationally for goals against average (0.65) as Idaho posted a 12-3-3 record. Goalkeeper Kira Witte earned both the Big Sky Goalkeeper and Freshman of the Year honor that season. She also finished No. 51 in Top Drawer Soccer’s top 100 freshman list.
Prior to Idaho, Mapson served as the head coach at Mississippi Valley State from 2016-2017. His coaching career began in 2011 at Southern Mississippi, where he worked with both the men’s and women’s soccer programs as an assistant coach.
Â
Mapson attended and competed collegiately at William Carey where he was twice a GCAC all-conference team member as well as on the all-freshman team in 2006. Following his college career he returned to his native England and played for Leicester City and Macclesfield Town F.C.
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Colorado State Soccer: Fout (L), Hagen (M), McGowan (R) (9/1/25)
Monday, September 01
Colorado State Soccer: Mia Casey (L) & Kate Dunne (R) (8/6/25)
Wednesday, August 06
Colorado State Soccer: Keeley Hagen Media (8/6/25)
Wednesday, August 06
Colorado State Soccer: Keeley Hagen Preseason 2024
Wednesday, August 14
