Remillard did not play in a game in 2020 due to the cancellation of the minor league season because of the COVID-19 pandemic.[8] He returned to action in 2021 and spent the season split between Birmingham and the Triple–A Charlotte Knights. In 95 total games, Remillard hit .208/.311/.371 with a career–high 13 home runs, 30 RBI, and 14 stolen bases.[9] In 2022, Remillard spent the year in Charlotte, playing in 131 games and batting .280/.373/.400 with 9 home runs, 52 RBI, and 19 stolen bases.[10] He elected free agency following the season on November 10, 2022.[11]
On January 26, 2023, Remillard re–signed with the White Sox organization on a minor league contract and was invited to spring training as a non–roster invitee.[12] In 59 games for Triple–A Charlotte, he hit .236/.344/.354 with 5 home runs, 25 RBI, and 13 stolen bases. On June 15, Remillard was selected to the 40-man roster and promoted to the major leagues for the first time following an injury to Yoán Moncada.[13] Remillard made his Major League debut on June 17 vs. the Seattle Mariners replacing Tim Anderson who was taken out of the game due to injury. Remillard helped the White Sox win when he hit a game tying RBI single in the top of the 9th and hit a go-ahead RBI single in the 11th to win the game for the White Sox 4-3. He went 3-for-3 with two RBI's and a walk in his debut.[14] In 54 games for Chicago, he batted .252/.295/.320 with one home run, 18 RBI, and 4 stolen bases.
On January 5, 2024, Remillard was designated for assignment following the signing of Martín Maldonado.[15] He cleared waivers and was sent outright to Triple–A Charlotte on January 10.[16] On April 12, the White Sox selected Remillard back to the major league roster.[17] He appeared in two games for the club, going 1–for–5 (.200) with no home runs or RBI. On April 22, Remillard was designated for assignment following the promotion of Danny Mendick.[18] He cleared waivers and was sent outright to Triple–A Charlotte on April 30.[19] On May 8, the White Sox selected Remillard back to their active roster.[20] After recording seven hits in 13 games, he was designated for assignment following the promotion of Duke Ellis on June 4.[21] Remillard once more cleared waivers and was outrighted to Charlotte on June 6.[22] He elected free agency on October 4.[23]
Personal life
Zach's older brother, Will, is a baseball coach.[24]