Gabe York was the third overall pick in the first round of the 2021 NBA G League Draft by the Fort Wayne Mad Ants. He scored a season best 45 points on January 27, 2022 against Maine, which became the fifth best single scoring game in franchise history. York set several new Fort Wayne Mad Ant three point shooting records along the way including most three pointers in a game with 9 against Wisconsin on December 21, 2021 and most three pointers made in a season with 155 during the 2021-2022 season.
On April 7, following the Mad Ants season, York earned a two-way contract with the Indiana Pacers for the remainder of the 2022 season. York made his NBA debut on April 9, 2022 with seven points and two assists against the Philadelphia 76ers.