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PFL · MMA
No champion on record.
| Champion | Won | Lost | Days |
|---|---|---|---|
| Bekbulat Magomedov | 18 Mar 2017 | 7 Jun 2018 | 446 |
| Marlon Moraes | 12 Feb 2015 | 18 Mar 2017 | 765 |
Built from title bouts on record. Vacated or stripped titles are not visible in bout results, so very recent changes can lag.