Heads up: at least one of these records is a tracked record — the wins and losses Kill The Body has ingested so far, not an independently verified career total. Treat the comparison as a read on the bouts we hold, not a settled ledger.
Bryan Polaco (2-2 across 4 tracked bouts) and Zaire Jefferson (6-4 across 10 tracked bouts) are compared on record, finishing method, activity, and common opponents on Kill The Body. The two have met 2 times. They share 1 common opponent.
Bryan Polaco vs Zaire Jefferson — record, stats and common opponents compared
Head to Head
Series level 1–1- Zaire Jefferson wonPSAC - May 2, 2026 - PhiladelphiaMay 2, 2026 · UD
- Bryan Polaco wonPSAC - Mar 20, 2026 - The FillmoreMar 20, 2026 · UD
The Numbers
- 2-2
- Record
- 6-4 (edge)
- 50%
- Win %
- 60% (edge)
- 0
- Wins by knockout
- 1 (edge)
- 0%
- Stoppage rate (tracked wins)
- 17% (edge)
- 1
- Times stopped
- 0 (edge)
- 0
- Title reigns
- 0
- —
- Bouts per year
- 5.7
- 4
- Bouts tracked
- 10
One or both records are tracked, not career-verified.
Counted from bouts Kill The Body has ingested, not a career total.
Counted from bouts Kill The Body has ingested, not a career total.
Across each fighter's tracked career span.
Tale of the Tape
- 153.2
- Division
- 167.60
How They Win
Tracked bouts onlyBryan Polaco · 2 wins
KO/TKO
0
Decision
2
Other
0
Zaire Jefferson · 6 wins
KO/TKO
1
Decision
5
Other
0
Counted from the bouts Kill The Body has ingested for each fighter (4 and 10 respectively), not from a career-complete method table.
Common Opponents
1 sharedShared opponents are matched on fighter identity, not on name — two different fighters with the same name never merge into one row.
Current Form
Bryan Polaco
WLWL
W1 streak · last fought May 16, 2026
Zaire Jefferson
LLLWW
L3 streak · last fought Jul 26, 2026
Common Questions
- Have Bryan Polaco and Zaire Jefferson ever fought each other?
- Yes. Bryan Polaco and Zaire Jefferson have met 2 times and the series is level at 1-1.
- Who has the better record, Bryan Polaco or Zaire Jefferson?
- Bryan Polaco is 2-2 across the 4 bouts Kill The Body has tracked and Zaire Jefferson is 6-4 across the 10 bouts Kill The Body has tracked. Zaire Jefferson has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
- Who has more knockouts, Bryan Polaco or Zaire Jefferson?
- Bryan Polaco has 0 knockout wins and Zaire Jefferson has 1. Zaire Jefferson has more.
- Do Bryan Polaco and Zaire Jefferson have any common opponents?
- Bryan Polaco and Zaire Jefferson share 1 common opponent: Dayan Depestre. Neither fighter fared better across the shared opponents overall.
- How much fight data does Kill The Body have on Bryan Polaco and Zaire Jefferson?
- This comparison is drawn from 4 bouts tracked for Bryan Polaco and 10 bouts tracked for Zaire Jefferson. Method and activity splits reflect those bouts only.