James Kirby
UFC Debut
Record
Streak
L3
- Fighting out of
- California
- Born
- United States
- Weight class
- Heavyweight
Before the UFC
James Kirby makes their UFC debut
Our striking, grappling, and schedule metrics are measured from UFC fights, so they come online after this bout. Here is the career they bring in — and how live the opposition has been.
Pre-UFC opposition
ModerateOpponents' combined record
18-16
.529 win rate
Winning-record opponents
2 of 3
carried winning pro records
Pro bouts faced
3
all opponents have records on file
A descriptive read of the non-UFC slate from opponents’ full career pro records — not a UFC-grade Schedule Score.
UFC fight history
No UFC bouts on record yet.
Outside the UFC
across 3 bouts · 3 promotionsWFC · DH · Global Knockout
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Cody Sons6-13 | KO/TKO | Punches | R1 | 0:18 | WFC | Apr 22, 2023 |
| L | Mauricio Blanco4-1 | KO/TKO | Punches | R1 | 0:55 | DH | Nov 12, 2016 |
| L | KO/TKO | Punches | R1 | — | Global Knockout | Jun 14, 2014 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.