Tanner Boser vs. Jhonata Diniz
UFC Fight Night · October 17, 2026 · Rogers Place · Prelims 6:00 PM ET
The brief
- What kind of fight
- Well-rounded veteran vs. kickboxing power
- Finish likelihood
- High
- The line
- No line posted yet
- The stakes
- Heavyweight · Prelims
The read
Diniz's kickboxing pedigree and finishing rate make him live against anyone at heavyweight, but Boser's much deeper experience against ranked UFC competition is a real asset.
Expect Boser's craft and durability to be tested early by Diniz's power, with the home-country crowd squarely behind the Canadian.
The matchup
Two heavyweights with real knockout power meet in front of Boser's home fans.
Boser's UFC and regional experience against a much deeper level of competition gives him a durability and craft edge, while Diniz's kickboxing background and high finishing rate make him dangerous the moment the fight stays standing.
Tale of the tape
| 22-10-1 | Record | 9-2 |
| 35 | Age | 35 |
| — | Height | — |
| — | Reach | — |
| — | Stance | — |
| Canada | Country | Brazil |
| — | Team | — |
The numbers
Career UFC averages. Red bar = statistical edge.
The fighters
Tanner Boser 22-10-1
“The Bulldozer”
Tanner 'The Bulldozer' Boser is a 35-year-old Canadian heavyweight from Bonnyville, Alberta, and a two-time Unified MMA heavyweight champion with three successful title defenses before joining the UFC. Sources vary slightly on his exact loss total, and this record should be treated as approximate pending confirmation. He fights in front of a home-country crowd against Brazilian knockout artist Jhonata Diniz.
UFC debut — no prior UFC bouts.
Jhonata Diniz 9-2
Jhonata Diniz is a 35-year-old Brazilian heavyweight from Curitiba and a former kickboxer for GLORY and SUPERKOMBAT, with seven of his nine career wins coming by knockout. He steps in against Canadian veteran Tanner Boser in a heavyweight clash built around finishing power.
UFC debut — no prior UFC bouts.