Victor Wembanyama stands as the clear trader consensus favorite for the 2026-27 NBA Defensive Player of the Year at 71.5% implied probability, reflecting his unanimous 2025-26 win, league-leading blocks, elite rim protection, and versatility across the Spurs' defensive scheme. A recent NBA general managers survey reinforced this positioning, with Wembanyama receiving every vote as the league's top defender ahead of the October 20 tip-off. Contenders such as Chet Holmgren, Ausar Thompson, Jaren Jackson Jr., and Evan Mobley trail significantly due to narrower impacts or team contexts, though injury absences or shifts in minutes could elevate their paths in a race defined by advanced defensive metrics like blocks per game and opponent field-goal percentage at the rim.