Bobby Stack
UFC Debut
Record
Streak
L2
- Fighting out of
- Pacifica
- Born
- United States
- Camp
- Skrap Pack
- Weight class
- Lightweight
- Height
- 5'9" · 175 cm
Before the UFC
Bobby Stack 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.
UFC debut
Aug 20, 2026
Pre-UFC opposition
ModerateOpponents' combined record
48-37-2
.565 win rate
Winning-record opponents
3 of 8
carried winning pro records
Pro bouts faced
11
8 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 11 bouts · 4 promotions · wins by 3 KO · 5 decStrikeforce · CCFC · GC 75 · GC 66
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Lewis Gonzalez12-4 | KO/TKO | Punches | R2 | 2:23 | CCFC | Oct 20, 2012 |
| L | Isaiah Hill5-9-1 | Submission | Triangle Choke | R1 | 1:02 | Strikeforce | Jan 29, 2011 |
| W | Derrick Burnsed10-3 | Decision | Split | R3 | 5:00 | Strikeforce | Jun 26, 2010 |
| W | Tom Peterson | Decision | Unanimous | R3 | 5:00 | CCFC | Apr 24, 2010 |
| W | Decision | Unanimous | R3 | 5:00 | Strikeforce | Nov 21, 2008 | |
| W | Jose Palacios | Decision | Unanimous | R3 | 3:00 | Strikeforce | Jun 27, 2008 |
| W | Clint Coronel2-5 | Decision | Majority | R3 | 5:00 | GC 75 | Mar 15, 2008 |
| L | Isaac DeJesus12-7-1 | Submission | Guillotine Choke | R2 | 2:52 | Strikeforce | Feb 1, 2008 |
| W | Francesco DiMartino | KO/TKO | Knee | R1 | — | CCFC | Oct 6, 2007 |
| W | Zack Yngojo1-3 | KO/TKO | Punches | R2 | — | GC 66 | Jul 27, 2007 |
| W | Terence Dickens3-3 | KO/TKO | Punches | R2 | — | CCFC | May 12, 2007 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.