LeBron James

At 6-foot-9 and 250 pounds, LeBron's 40-inch vertical and iconic chase-down blocks define his dunk legacy. Over 20 seasons, he has logged 1,145 career dunks and tomahawk slams that combine freight-train power with guard-level finesse, embarrassing defenders like Tim Duncan and Jason Terry. His chase-down blocks, averaging 0.8 per game in his prime, outperform #8 Zach LaVine's defensive impact by a wide margin. LeBron's durability and posterizing ability have produced over 200 career poster dunks, more than any forward in NBA history, cementing his status as a power dunker who never lost steam.