| # of Days | Answer | Timeline | % Correct |
|---|---|---|---|
| 490 | Conor McGregor | Won interim featherweight title July 11, 2015. Won lightweight title November 12, 2016. | 90%
|
| 308 | Henry Cejudo | Won flyweight title August 4, 2018. Won bantamweight title June 8, 2019. | 89%
|
| 1141 | Daniel Cormier | Won light heavyweight title May 23, 2015. Won heavyweight title July 7, 2018. | 87%
|
| 364 | Alex Pereira | Won middleweight title November 12, 2022. Won light heavyweight title November 11, 2023. | 86%
|
| 1120 | Islam Makhachev | Won lightweight title October 22, 2022. Won welterweight title November 15, 2025. | 86%
|
| 497 | Ilia Topuria | Won featherweight title February 17, 2024. Won lightweight title June 28, 2025. | 85%
|
| 4368 | Jon Jones | Won light heavyweight title March 19, 2011. Won heavyweight title March 4, 2023. | 78%
|
| 903 | Amanda Nunes | Won women's bantamweight title July 9, 2016. Won women's featherweight title December 29, 2018. | 75%
|
| 4004 | Georges St-Pierre | Won welterweight title November 18, 2006. Won middleweight title November 4, 2017. | 72%
|
| 1449 | B.J. Penn | Won welterweight title January 31, 2004. Won lightweight title January 19, 2008. | 69%
|
| 1993 | Randy Couture | Won heavyweight title December 21, 1997. Won interim light heavyweight title June 6, 2003. | 52%
|