RIZIN: Longest average fight time
The all-time RIZIN top 100, rebuilt from every completed RIZIN fight in our database.
Updated September 25, 2026
A fighter with a bout in the last 18 months. Country boards rank every fighter from that country and cannot be combined with the active filter.
| # | Fighter | Longest average fight time | Fights | Bouts |
|---|---|---|---|---|
| 1 |    Kleber Koike Erbst | 12:15 | 6 | 6 |
| 2 |  Ren Sugiyama | 12:13 | 5 | 5 |
| 3 |  Kyoma Akimoto | 10:32 | 6 | 6 |
| 4 |  Yuta Kubo | 10:12 | 5 | 5 |
| 5 |  Mikuru Asakura | 9:26 | 5 | 5 |
| 6 |   Vugar Karamov | 9:13 | 6 | 6 |
| 7 |  Ryo Takagi | 9:10 | 8 | 8 |
| 8 |   Karshyga Dautbek | 9:01 | 6 | 6 |
| 9 |  Hiroaki Suzuki | 8:47 | 5 | 5 |
| 10 |  Kyohei Hagiwara | 8:05 | 8 | 8 |
| 11 |  Kazumasa Majima | 7:33 | 8 | 8 |
| 12 |   Rajabali Shaidullaev | 6:02 | 5 | 5 |
| 13 |  Suguru Nii | 4:32 | 5 | 5 |
Career boards need at least 5 bouts with tracked statistics.