He spent his first professional season with the Gulf Coast Astros, Greeneville Astros and Tri-City ValleyCats. In 2014, he played for the Quad Cities River Bandits and Lancaster JetHawks. White started 2015 with the Corpus Christi Hooks and was later promoted to the Fresno Grizzlies of the Class AAAPacific Coast League. The Astros invited White to spring training in 2016, and included him on their Opening Day roster. He collected his first Major League hit off of Chasen Shreve. In his first six Major League games, he hit.556 with 2 doubles, 3 home runs, 9 RBIs, a.597 on-base percentage and a 1.167 slugging percentage, and was awarded American League Player of the Week. He was sent down to the Fresno Grizzlies on June 17, 2016. He would play 85 games for the Astros in 2016, finishing with a.217 average, 8 home runs, and 28 RBI. In 2017, White spent most of his time in the Minors, but still played 22 games with the Astros, compiling a.279 batting average, 3 home runs, and 10 RBI. The Astros finished the year with a 101–61 record, and won the 2017 World Series but White was not on the World Series roster. In 2018, White spent time in Fresno and Houston, serving as first baseman and designated hitter for the Astros. On August 29, 2018, White hit a walk-off home run against the Oakland Athletics. It was also the 81st total walk-off home run of the 2018 MLB season. On May 7, 2019, in a blowout from the Kansas City Royals, White pitched a scoreless ninth inning, giving up one walk and striking out Chris Owings in the process. On June 5, 2019, White pitched in another blowout loss to the Seattle Mariners. On June 16, 2019, White pitched for the 3rd time on the season against the Toronto Blue Jays in another blowout loss. On June 26, White pitched again in the 9th inning in a blow out loss to the Pittsburg Pirates. On July 19, 2019, Manager A.J. Hinch announced that White would be designated for assignment. Upon his designation, White was hitting.225 with only 3 home runs in 253 plate appearances.
Los Angeles Dodgers
On July 25, 2019, White was traded to the Los Angeles Dodgers in exchange for Andre Scrubb. He played in 12 games for the Dodgers, and had only one hit in 22 at-bats. He went on the injured list on August 14 with a right trapezius strain He was later shut down for the season and ruled out for the playoffs. On February 10, 2020, White was designated for assignment. He cleared waivers and was outrighted to the minor leagues. White was released on July 14, 2020.
SK Wyverns
On July 15, 2020, White signed with the SK Wyverns of the Korea Baseball Organization.
