December 13, 2024
The Colorado Mammoth placed defenseman Brett Craig and forward Tyson Gibson on the Injured Reserve List from the Active Roster.
The Colorado Mammoth placed defenseman Brent Mitchell on the Active Roster from the Injured Reserve List.
The Colorado Mammoth placed Practice Player Dalton Sulver on the Active Roster from the Practice Player List. (maintain Practice Player Tag)
December 6, 2024
The Colorado Mammoth placed defenseman Damon Edwards on the Active Roster from the Short Term Hold Out List.
The Colorado Mammoth placed Practice Player defenseman Dalton Sulver on the Practice Player List from the Active Roster.
December 5, 2024
The Colorado Mammoth removed the Practice Player Tag on defenseman Conner Cook and retained him on the Active Roster.
The Colorado Mammoth released defenseman Kai George from the Injured Reserve List.
The Colorado Mammoth signed defenseman Kai George to the Practice Player List.
November 29, 2024
The Colorado Mammoth placed Practice Place defenseman Dalton Sulver on the Active Roster from the Practice Player List (maintain Practice Player tag).
The Colorado Mammoth placed defenseman Damon Edwards on the Short Term Holdout List from the Active Roster.
November 25, 2024
The Colorado Mammoth signed defenseman Damon Edwards to a one-year contract agreement.
The Colorado Mammoth released Conner Cook, Tyler Garrison, Dalton Sulver and Noah Lebar from the Active Roster.
The Colorado Mammoth signed Conner Cook and Dalton Sulver to the Practice Player List.
The Colorado Mammoth placed Practice Player Conner Cook on the Active Roster from the Practice Player List (maintain Practice Player Tag)
November 24, 2024
The Colorado Mammoth placed forward Ryan Lee on the Active Roster from the Injured Reserve-Season Ending List.
The Colorado Mammoth placed defensemen Brent Mitchell and Kai George on the Injured Reserve List from the Active Roster.
November 21, 2024
The Colorado Mammoth released forward Ben McDonald and goaltender Ethan Robertson from the Active Roster.
The Colorado Mammoth signed forward Ben McDonald and goaltender Ethan Robertson to the Practice Player List.
November 18, 2024
The Colorado Mammoth released forward Vince D’Alto from the Active Roster.
November 12, 2024
The Colorado Mammoth placed defenseman Ryan McLean on the Injured Reserve List from the Active Roster.
November 6, 2024
The Colorado Mammoth placed defenseman AJ Mercurio on the Injured Reserve List from the Active Roster.
October 24, 2024
The Colorado Mammoth placed goaltender Kaleb Martin on the Physically Unable to Perform List from the Active Roster.
The Colorado Mammoth placed defenseman Evan Downey on the Hold Out List from the Injured Reserve List.
September 24, 2024
The Colorado Mammoth signed forward Will Malcom to a two-year contract agreement.
September 23, 2024
The Colorado Mammoth signed forward Vince D’Alto to a one-year contract agreement.
September 19, 2024
The Colorado Mammoth signed forward Owen Rahn, goaltender Nathan Whittom and goaltender Ethan Robertson to one-year contract agreements.
The Colorado Mammoth placed Patrick McIntosh, Dylan Hess and Zack Goorno on the Draft List.
September 18, 2024
The Colorado Mammoth signed forward Thomas Vaesen to a one-year contract agreement.
September 17, 2024
The Colorado Mammoth released Dylan Kinnear and Nate Faccin from the Active Roster.
September 15, 2024
The Colorado Mammoth selected defenseman Owen Rahn, goaltender Nathan Whittom, forward Patrick McIntosh, goaltender Ethan Robertson, defenseman Zack Goorno and defenseman Dylan Hess during the 2024 NLL Entry Draft presented by Castore.
September 5, 2024
The Colorado Mammoth signed forward Tyson Gibson to a one-year contract agreement.
September 2, 2024
The Colorado Mammoth selected forward Will Malcom with the first overall selection in the Panther City Lacrosse Club Dispersal Draft.
The Colorado Mammoth selected defenseman Brent Mitchell with the fifteenth overall selection in the Panther City Lacrosse Club Dispersal Draft.
The Colorado Mammoth signed defenseman Dalton Sulver to a one-year contract agreement.
The Colorado Mammoth signed goaltender Nate Faccin to a one-year contract agreement.
The Colorado Mammoth signed goaltender Kaleb Martin to a one-year contract agreement.
The Colorado Mammoth signed defenseman Conner Cook to a one-year contract agreement.
The Colorado Mammoth signed Ryan McLean to a two-year contract agreement.
August 29, 2024
The Colorado Mammoth signed forward Ryan Lee to a three-year contract agreement.
July 31, 2024
The Colorado Mammoth signed defenseman Tyler Garrison to a one-year contract agreement.
July 2, 2024
The Colorado Mammoth signed forward Connor Kelly to a three-year contract agreement.
June 27, 2024
The Colorado Mammoth signed defenseman Noah Lebar to a one-year contract agreement.
June 24, 2024
The Colorado Mammoth signed forward Thomas Vela to a one-year contract agreement.
June 20, 2024
The Colorado Mammoth signed defenseman AJ Mercurio to a one-year contract agreement.
June 18, 2024
The Colorado Mammoth signed forward Carson Moyer to a one-year contract agreement.