TOP TIMES (YARDS)
- 100 Breast: 52.73 (Mizzou Invite, 2016)
- 200 Breast: 1:55.62 (Mizzou Invite, 2016)
- 200 IM: 1:46.21 (Tennessee Invite, 2015)
2016-17 (SENIOR)
- Swam season best times of 52.73 in the 100 breast, 1:55.62 in the 200 breast and 1:47.19 in the 200 IM
- Concluded his career ranked fifth at Mizzou in the 100 breast (52.73) and 200 breast (1:55.62) and eighth in the 200 IM (1:46.21)
- Finished 10th in the 200 breast and 12th in the 100 breast at the SEC Championships
- Won the 100 breast at the Tiger Invite
- Earned a pair of second-place finishes in the 100 and 200 breast in Mizzou's quad meet against Kentucky, Northwestern and Southern Illinois
- Also placed second in the 200 breast at the Mizzou Invite
2015-16 (JUNIOR)
- Earned his first career NCAA Championships invite in the 100 breast
- Tied for sixth in the 100 breast and placed eighth in the 200 breast at the SEC Championships
- Ranks fifth at Mizzou in the 100 breast (52.85) and 200 breast (1:55.86) and sixth in the 200 IM (1:46.21)
- Won one event title this season, in the 200 IM
2014-15 (SOPHOMORE)
- Ranks fourth all-time at Mizzou in the 200 breast (1:57.54) and fifth in the 100 breast (54.15)
- Competed in just the first four meets of the season
- Swam season best times of 57.01 in the 100 breast and 1:54.91 in the 200 iM
2013-14 (FRESHMAN)
- Ranks fourth all-time at Mizzou in the 200 breast (1:57.54) and sixth in the 100 breast (54.15)
- Took fourth in the B final (12th overall) of the 200 breast at the SEC Championships with a career best time of 1:57.54
- Won the C final of the 100 breast (17th overall) with a career best 54.15 at SECs
- Also placed 34th at SECs in the 200 IM, clocking a personal best 1:50.36
- Placed sixth in the 100 breast (54.91) and sixth in the 200 breast (1:59.93) at the American Short Course Championships
- Finished third at the Tiger Invite in the 200 IM with a 1:53.54
- Grabbed fifth place in the A final of the 100 breast at the Mizzou Invite (54.94)
- Took fourth in the 200 breast (2:08.80) against Texas A&M
PREP
- Earned two All-America honors in the 100 breast
- Placed third in the 100 breast at the Illinois High School State Championships
- Helped Hinsdale Central to a second-place finish at the 2013 state meet
- Had career best times of 56.03 in the 100 breast, 2:04.63 in the 200 breast and 1:55.86 in the 200 IM
- Also swam for Westmont Swim Club
PERSONAL
- Son of J.T. and Cynthia Mapel
- Has one sister, Wini, and one brother, Holt
- Aunt swam at North Carolina
- Majoring in mechanical engineering