[5] His first international competition was in the men's 200 metre Individual Medley (IM) event at the 2017 World Aquatics Championships held in Budapest, Hungary.

[5] In his junior season at Stanford he became a National Collegiate Athletic Association (NCAA) champion in the 400 IM, he was named the Pac-12 Conference Swimmer of the Year.

[5][1] In 2018, DeVine placed second in the 200 IM at U.S. Summer Nationals, which qualified him for the Pan Pacific Swimming Championships In Tokyo, Japan, where he finished fifth.

"[11][8][12] In his senior year at Stanford he again was NCAA champion in the 400 IM, he was also named a member of Team USA for the 2018-19 season.

[3] DeVine's first international competition was in the men's 200 metre Individual Medley (IM) event at the 2017 World Aquatics Championships held in Budapest, Hungary.

[5] In his junior season at Stanford he became a National Collegiate Athletic Association (NCAA) champion in the 400 IM, he was named the Pac-12 Conference Swimmer of the Year.

[5][1] In 2018, DeVine placed second in the 200 IM at U.S. Summer Nationals, which qualified him for the Pan Pacific Swimming Championships in Tokyo, Japan, where he finished fifth.

[6] In 2018 when asked about his post-swimming career interests, DeVine cited being intrigued by startup culture, and the environmental movement.