Flagg is the standout rookie this season, expected to start at small forward for Dallas and contribute across points, rebounds, assists and defense from Day 1. His two-way game and multi-category potential position him as a perennial fantasy asset, with ceiling that could make him a foundational pick in dynasty formats and a bold, early-season anchor in redraft leagues.

Flagg's athleticism and length bring defensive versatility and a growing jumper, with potential to guard multiple positions in Dallas' schemes. The Mavericks' veteran structure could accelerate development, but success hinges on minutes, coaching, and sustained organizational stability.

Flagg offers immediate rookie impact for Dallas with athletic upside and a potential bridge to a larger role.

No. 1 pick introduced as honorary player; coin-toss duties and integration into the Mavericks’ 2025 framework foreshadow a rookie-led upgrade alongside established stars.

Flagg drew attention with a coin flip moment and strong court presence, signaling a high upside rookie arc within the Mavericks’ developmental pathway.