
Lancaster (TX) sophomore
Ketron Jackson has been the most improved jumper so far from 2018 to 2019. In 2018 he jumped
20-0.75, while this season he's already jumped 24-0.25. He's improved a total of 3-11.5.
Another athlete who is close to the same improvement as Jackson is Saginaw's (MI) Tony Martin.
Martin jumped 22-6.75 during the 2018 season and already this year has improved by almost 4 inches to 26-6.
Note: This data set compiled only wind-legal marks.
Check out the full list of most improved long jumpers below.
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The 1,000 Most Improved Boys Long Jump Athletes