Team USA Roster First-Dunk Age Timeline
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2D Physics Jump Clearance Simulator (10 ft Rim)
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Athlete Dunk Milestone
LeBron James
Forward
First Dunk Age
12 Yrs
Draft Year
2003
Height (Inches)
81 in (6'9")
Standing Reach
105.3 in
At age 12, LeBron James threw down his first dunk. Featuring an estimated standing reach of ~105 inches and a required vertical leap of 28 inches to clear the 10-foot rim plane cleanly.
Computed Simulation Metrics
LeBron James @ 12y | Reach: 105.3" | Vert: 28" | Clearance: +2.0"