 On November 19, 2014, he signed a three-year, $40 million contract extension with the Kings.Gay appeared in just one of the Kings' final nine games of the 2014–15 season after experiencing headaches due to a concussion he received when he had a collision with his ex-teammate, Marc Gasol of the Memphis Grizzlies, on March 30.Gay had one of his best seasons in the NBA, averaging 21.1 points, 5.9 rebounds and 3.7 assists in 68 games.