Most Improved Missouri Boys Discus Marks Compared to 2025

May 22, 2026

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Improvement Rankings: Top Missouri Boys Discus marks compared to their season’s best performances from 2025.

Comparing 2026 season to 2025 season

Rank	Improved	Athlete/Team	Class	2025 PR	2026 PR
1	+29.45m	Koewen Dierker Santa Fe High School	2028	13.94m	43.39m
2	+17.40m	Tyuan Jackson William Chrisman High School	2028	19.98m	37.38m
3	+17.19m	Owen Edwards Parkway West High School	2028	17.86m	35.05m
4	+17.06m	Preston Brashear Fort Osage High School	2026	28.24m	45.31m
5	+15.43m	Landen Brower Rockwood Summit High School	2028	20.57m	36.00m
6	+14....