When discussing the league's top on-ball defenders, several names consistently stand out. Key players like Dyson Daniels, OG Anunoby, Luguentz Dort, Alex Caruso, Jaylen Brown, Derrick White, and the Thompson twins are frequently mentioned for their elite defensive prowess. Their ability to lock down opponents makes a significant impact on games.NBADefense OnBallDefense DysonDaniels OGAnunoby LuguentzDort AlexCaruso JaylenBrown DerrickWhite ThompsonTwins NBA