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A comprehensive list of all UFC roster moves, releases, signings, and fight announcements for the 660 fighters from strawweight all the way up to heavyweight. - Updated December 13, 2021
Ed. Note: This list was produced and will be manually maintained by Zane Simon. He is the same creator and former minder of the Wikipedia version. Comments, feedback, and questions for Zane are more than welcome, and you can reach him at zanesimon at gmail dot com.