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Celtics Waive Rookie Guard Hayden Gray Ahead of Training Camp

The undrafted UC San Diego guard is expected to join Maine on an Exhibit 10 track with a $75,000 bonus available after 60 days.

Overview

  • Boston waived Gray after signing him to an Exhibit 10 deal, a standard move that funnels players to the G League affiliate.
  • He is expected to play for the Maine Celtics in 2025–26, according to reporting cited from Spotrac analyst Keith Smith.
  • Exhibit 10 terms make Gray eligible for up to $75,000 if he remains with Maine for at least 60 days.
  • Gray led NCAA Division I in steals in 2024–25 and averaged 11.2 points with 41.8% three-point shooting at UC San Diego.
  • In the 2025 Las Vegas Summer League, he logged about 11 minutes per game with 3.5 points, one rebound, and roughly one assist and one steal.