Boston Celtics Have Signed Hayden Gray

The team added the guard to their roster ahead of training camp.

Updated on Sept. 23, 2026 in Basketball

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The Boston Celtics have signed guard Hayden Gray to a contract. Gray will compete for a spot on the roster during the upcoming training camp.

Why it matters

The signing brings a familiar face back to the organization after Gray previously set team records with the Maine Celtics. He is looking to secure a permanent place in the league after his recent stint with the Utah Jazz.

Gray averaged 9.9 points, 5.8 assists, 2.8 rebounds, and 2.1 steals across 48 games in the G League. He also holds a Maine Celtics single-season record of 99 steals while standing 6-foot-4.

The players

Hayden Gray

He is a 6-foot-4 guard who previously competed for the Maine Celtics and the Utah Jazz.

Boston Celtics

They are a professional basketball team competing in the NBA's Eastern Conference.

Utah Jazz

They are an NBA franchise that previously held Gray under a multiyear contract.

Maine Celtics

They serve as the NBA G League affiliate for the Boston Celtics.

The details

Gray previously played for the Maine Celtics where he started 23 games and averaged 27.9 minutes per appearance. Following his G League success, he signed a multiyear deal with the Utah Jazz in April 2026 and made his NBA debut against the Los Angeles Lakers.

Hayden Gray joined the Boston Celtics roster in September 2026.
The Utah Jazz signed Gray to a multiyear contract in April 2026.
Gray played for the Maine Celtics during the 2025-26 season.
The Utah Jazz declined their contract option for Gray for the 2026-27 season.
Gray joined Boston's Summer League roster in 2025.

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Season Trajectory

This move adds depth to the team's training camp roster as the organization looks to finalize its rotation for the upcoming season. Gray's presence provides the front office with another opportunity to evaluate a player with recent G League production and limited NBA experience.

Gray will compete for one of the final roster positions, which directly impacts the team's depth chart and potential rotation. His performance during camp will determine if he remains with the organization or is waived before the regular season begins.

The takeaway

Players looking to transition from the G League often face intense competition during camp to secure permanent NBA roster spots. Consistency in defensive metrics, like steals, remains a key factor for guards attempting to prove their value to coaching staffs.