State legislature

Gray was elected to the California State Assembly in November 2012, receiving 58.2% of the vote.^[6] In the 2014 primary election, Gray received 95.3% of the vote and was reelected in 2016 with 66.8% of the vote and again in 2018 with 71.3% of the vote.^[7] In 2020, he received 59.6% of the vote.

He was on the Committee for Accountability and Administrative Review, the Agriculture Committee, the Revenue and Taxation Committee and the Select Committee on Health Care Access in Rural Communities. Gray was also a member of the Joint Legislative Committee on Emergency Management. He was chairman of the Governmental Organization Committee, but was stripped of his chairmanship in December 2020 due to a dispute over water rights.^[8]

In July 2014, Gray supported Merced and Stanislaus counties as a potential site for Tesla Motors' multibillion-dollar "Giga-Factory".^[9][10]

U.S. House campaign

On January 18, 2022, Gray announced that he would be a candidate for California's 13th congressional district in the 2022 election for the United States House of Representatives.^[11] He advanced from the June 2022 primary and faced Republican farmer John Duarte in the November 2022 general election.^[12] He conceded the race on December 3, 2022, shortly after the race was called by the Associated Press. It was one of the last U.S. House races in the country to be decided. Gray has said that he will run against Duarte again in 2024.^[13]

2014

2016

2018

2020