Minor leagues On July 3, 2019, Jung signed with the Rangers for a $4.4 million
signing bonus. On July 10, 2019, Jung made his professional debut with the
Arizona League Rangers of the
Rookie-level Arizona League, hitting a home run in his first professional
at-bat. On July 15, Jung was promoted to the
Hickory Crawdads of the
Class A South Atlantic League and hit .287/.363/.389/.752 with one home run and 23 RBIs over forty games for them. Jung did not play a minor league game in 2020 due to the cancellation of the minor league season caused by the
COVID-19 pandemic. On March 20, 2021, it was announced that Jung would undergo surgery to repair a stress fracture in his foot and miss six to eight weeks. He was activated on June 15 and assigned to the
Frisco RoughRiders of the
Double-A Central. After hitting .308/.366/.544 with ten home runs and forty RBIs over 43 games, he was promoted to the
Round Rock Express of the
Triple-A West in mid-August. Over 35 games with Round Rock, Jung hit .348/.436/.652 with nine home runs, 21 RBIs, and 14 doubles. Jung entered the 2022 season as the ninth ranked overall prospect in baseball by
FanGraphs, and the 26th overall prospect by
Baseball America. On February 23, 2022, Jung underwent surgery to repair a
torn labrum in his left shoulder. Jung returned to game action at the end of July, first appearing in eight rehab games for the Arizona Complex League Rangers, before returning to Round Rock in August. Over 23 games with Round Rock, he hit .273 with six home runs and 24 RBIs.
Texas Rangers 2022 On September 9, 2022, the Rangers selected Jung's contract from Triple-A and promoted him to the major leagues. He made his MLB debut that night and in his very first at-bat,
he hit a home run off of
Ross Stripling of the
Toronto Blue Jays. The feat made him only the second Rangers player to do so alongside
Jurickson Profar. Jung appeared in 26 games for Texas in 2022, hitting .204/.235/.418/.654 with five home runs and 14 RBI over 102 plate appearances.
2023 Jung was named the AL Rookie of the Month in April 2023 after leading AL rookies in hits (27), home runs (6), and total bases (44). His 21 runs batted in (RBI) were the most among all rookies. He followed that up by winning AL Rookie of the Month for May 2023. Jung was voted in as the
American League starting third baseman for the
2023 Major League Baseball All-Star Game. Jung became the first rookie to start in an All-Star game as a Texas Ranger. He won the World Series with the Rangers in 2023.
2024 After playing in just four games, Jung suffered a fractured wrist following a hit by pitch, and was ruled out for 8–10 weeks after undergoing surgery. He was activated from the injured list on July 29, 2024. Jung finished the season with 46 games played, hitting .264/.298/.421/.719, tallying 7 home runs and 16 RBIs.
2025 Jung was optioned to AAA on July 3rd. Back in the Rangers line-up, on August 4 Jung hit a 3-run, walk-off home run in the bottom of the 10th inning for a "gut punch" victory over the visiting
New York Yankees. ==Personal life==