List of current ONE fighters

8 The ONE Championship (formerly known as "ONE Fighting Championship") promotion was started in 2011.

This list is an up-to-date roster of those fighters currently under contract with the ONE Championship brand. Fighters are organized by weight class and within their weight class by their number of fights with the promotion.

Recent signings
The fighters in this section have either signed with the ONE, have recently returned from an announced retirement, or have yet to make their ONE debut.

Current champions, weight classes and status
The ONE currently uses ten different weight classes and four sports combat. This list of champions is updated as of June 7, 2024, after ONE 167.

Women's Atomweight (115 lb, 52.2 kg)
Unless otherwise cited, all records are retrieved from tapology.com

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Women's Atomweight (115 lb, 52.2 kg)
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