Calvin Williams
UFC DebutNickname“Fifty Cal”
Record
Streak
L2
- Fighting out of
- St. Louis, Missouri
- Born
- United States
- Weight class
- Lightweight
Before the UFC
Calvin Williams 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
29-29-1
.500 win rate
Winning-record opponents
6 of 11
carried winning pro records
Pro bouts faced
14
11 opponents with 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 14 bouts · 10 promotions · wins by 1 KO · 1 sub · 3 decTBC · Nemesis Fighting Alliance · Blue Corner Promotions · Walkout FC 17 · Walkout FC 16 +5
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Michael Banks | KO/TKO | Punches | R1 | 2:36 | Blue Corner Promotions | Feb 7, 2020 |
| L | Theran Crouch3-1-1 | Decision | Unanimous | R3 | 3:00 | Walkout FC 17 | Jun 15, 2019 |
| W | Joseph Hill | Decision | Unanimous | R3 | 3:00 | Walkout FC 16 | May 11, 2019 |
| L | Austin Smith1-2 | Submission | Armbar | R1 | 2:05 | Caged Aggression | Aug 25, 2018 |
| L | Kyle Cason6-4 | Decision | Unanimous | R3 | 3:00 | Nemesis Fighting Alliance | Apr 21, 2018 |
| W | Zach Burcham0-10 | Submission | Triangle Choke | R1 | 2:08 | GFS | Mar 3, 2017 |
| L | Brandon Santana0-2 | Decision | Unanimous | R3 | 3:00 | TBC | Oct 8, 2016 |
| W | Dustin Moore | KO/TKO | Punches | R2 | 1:56 | Nemesis Fighting Alliance | Aug 13, 2016 |
| W | Brandon Santana0-2 | Decision | Unanimous | R3 | 3:00 | Shamrock FC | Jul 8, 2016 |
| L | Mike Breeden11-6 | KO/TKO | Punches | R1 | 1:08 | Cageside Promotions / KCFA | Apr 30, 2016 |
| L | Dejuan Harper2-0 | Decision | Unanimous | R3 | 3:00 | TBC | Aug 7, 2015 |
| W | Matt Roper1-1 | Decision | Split | R3 | 3:00 | TBC | Jun 5, 2015 |
| L | Dejuan Harper2-0 | Decision | Split | R3 | 3:00 | TBC | Apr 3, 2015 |
| L | Frank Byers3-1 | Decision | Unanimous | R3 | 3:00 | BFC 26 | Nov 8, 2014 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.