In Gray's senior season at Emmaus High School, he was named Pennsylvania's Gatorade Player of the Year.

[7] On January 28, 2013, Gray recorded a career high 22 points, along with 10 rebounds, in a 114–102 loss to Golden State Warriors.

[8] On December 9, 2013, the Raptors traded Gray, Rudy Gay, and Quincy Acy, to the Sacramento Kings for Greivis Vásquez, Patrick Patterson, John Salmons, and Chuck Hayes.

[10] On September 29, 2014, the Pistons announced Gray would miss training camp while rehabbing from a cardiac episode suffered following a voluntary workout in late August.

[13] Following the end of his playing career, Gray joined Stan Van Gundy's staff with the Detroit Pistons as an assistant coach to work with the team's big men and with young prospects of the Grand Rapids Drive, team's NBA G League.