Ullstrom inked a one-year, two-way contract with Arizona on Tuesday.
Kruger was traded from the Hurricanes to the Coyotes on Thursday, the Coyotes official site reports.
Archibald scored five goals and tallied six assists in 2017-18, while averaging 12:04 of ice time in Arizona.
Keller paced the Coyotes in points (65) in 2017-18.
Richardson recorded a mere three goals and 12 helpers during the 2017-18 campaign.
Stepan played with a fractured right foot during the final month of the season, Craig Morgan of NHL.com reports.
Demers (hand) is expected to be healthy in time for the beginning of training camp next season, Craig Morgan of NHL.com reports.
Hjalmarsson (core) is expected to be ready for the start of next season's training camp, Craig Morgan of NHL.com reports.
Hanley was dropped to AHL Tucson on Sunday, Craig Morgan of NHL.com reports.
Murphy was sent down to the AHL level Sunday, Craig Morgan of NHL.com reports.
Mermis was demoted to AHL Tucson on Sunday, Craig Morgan of NHL.com reports.
Strome was sent down to AHL Tucson on Sunday, Craig Morgan of NHL.com reports.
Raanta will start in goal against the visiting Ducks on Saturday night, Dave Vest of the Coyotes' official site reports.
Hanley was recalled from AHL Tuscon on Saturday.
Raanta agreed to a three-year contract extension with the Coyotes on Friday, John Gambadoro of Arizona Sports 98.7 FM reports.
Kuemper will be in goal as a road starter versus the Canucks on Thursday, Dave Vest of the Coyotes' official site reports.
Fischer scored a goal in Tuesday's 4-1 win over the Flames.
Mermis was recalled from AHL Tucson on Wednesday.
Raanta will be between the pipes against the Flames on Tuesday, Dave Vest of the Coyotes' official site reports.
Domi registered three assists and a plus-3 rating in Saturday's 6-0 home win over the Blues.
Strome recorded three assists and a plus-3 rating in a 6-0 victory over the Blues on Saturday.
Raanta made 34 saves in a 6-0 shutout victory over the Blues on Saturday.
Raanta is set for Saturday's home start against the Blues, Craig Morgan of NHL.com reports.
Domi recorded his ninth goal of the season and had an assist in Thursday's loss to the Kings.
Kuemper made 31 saves on 34 shots in Thursday's loss to the Kings.
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