Cooper Flagg, selected first overall in the 2025 NBA Draft, enters the 2025–26 season as the frontrunner for Rookie of the Year. The market prices his chances at 66%, reflecting widespread expectations of elite first-year performance. Rookie of the Year voting occurs after the regular season and honors the most impactful first-year player based on media voting. Flagg's draft position, pre-draft evaluation, and actual on-court performance over 82 games will determine his award candidacy. Competition includes other top draft picks and standout rookies on winning teams. The 66% odds indicate the market views Flagg as a strong favorite but acknowledges meaningful competition—historically, injury, slow adaptation, or unexpectedly strong performances by peers can shift ROY outcomes. Key factors for Flagg include scoring efficiency, assists, team success, and overall impact relative to other rookies. If his early season performance exceeds expectations, market odds could shift higher; conversely, underperformance or injury could open the field to other candidates. Trading this market allows participants to express forward-looking views on Flagg's relative accomplishment in his first NBA season compared to his peers.