Grichuk has declined his end of a $6 million mutual option for 2025, Mark Feinsand of MLB.com reports.
Grichuk went 2-for-4 with a double, a solo home run and an additional run scored in Wednesday's 9-4 win over Colorado.
Grichuk (lower body) will start at designated hitter and bat third in Wednesday's game versus the Rockies.
Grichuk was scratched from the lineup for Sunday's game against the Brewers due to lower-body tightness, Alex Weiner of ArizonaSports.com reports.
Grichuk went 2-for-5 with a double, a home run and three RBI in Wednesday's 14-4 win over Texas.
Grichuk is out of the lineup for Sunday's game against the Astros.
Grichuk went 3-for-5 with two homers, three RBI and three runs scored in Tuesday's win over the Giants.
Grichuk went 2-for-3 with a two-run home run in Thursday's 3-2 loss to the Mets.
Grichuk will serve as Arizona's designated hitter and No. 2 batter in Thursday's game against the Mets.
Grichuk is out of the lineup for Sunday's game against the Pirates.