On October 13, 2023, the Rockies sent RHP Matt Carasiti,[1] UT Harold Castro,[2] and C Austin Wynns[3] outright to AAA Albuquerque.

[10] On January 5, 2024, the Rockies waived C Brian Serven, who was claimed by the Chicago Cubs and outrighted INF Alan Trejo to AAA Albuquerque.

[18] The Rockies signed RHP Matt Koch to a minor-league contract with an invite to Spring Training on December 6, 2023.

[19] The Rockies signed RHP Chance Adams to a minor-league contract with an invite to Spring Training on December 18, 2023.

[20] On December 21, 2023, the Rockies signed LHP Ty Blach to a minor-league contract with an invitation to Spring Training.

[11] The Rockies signed RHP John Curtiss to a minor-league contract with an invitation to spring training on January 25, 2024.

[24] On November 17, 2023 the Rockies traded minor league C Kody Huff to the Cleveland Guardians for RHP Cal Quantrill.