The Rangers released Duffy on Wednesday, Jeff Wilson of RangersToday.com reports.
Duffy is stretching out as a starter this spring but could also make the Rangers' Opening Day roster as a reliever, Jeff Wilson of Rangerstoday.com reports.
Duffy signed a minor-league contract with the Rangers on Monday that includes an invitation to spring training.
Triple-A Round Rock placed Duffy (forearm) on its 7-day injured list Friday.
Duffy (forearm) agreed Friday to a minor-league contract with the Rangers and received an invitation to major-league spring training, Evan Grant of The Dallas Morning News reports.
Duffy (forearm) had his $7 million club option for 2023 declined by the Dodgers on Tuesday, Fabian Ardaya of The Athletic reports.
Duffy (forearm) has put a halt to his rehab assignment, Fabian Ardaya of The Athletic reports.
Duffy (forearm) will transfer his rehab assignment from Single-A Rancho Cucamonga to Triple-A Oklahoma City on Wednesday, Oklahoma City broadcaster Alex Freedman reports.
Duffy (forearm) struck out two batters in one scoreless inning with Single-A Rancho Cucamonga on Friday.