AI MATCHUP BREAKDOWN · FIGHTDECK
Mateusz Rebecki
20-6-0 (best estimate from available data)
Lightweight (155 lbs)
VS
Kevin Lee
20-6-0 (best estimate from available data)
Lightweight / Welterweight (155–170 lbs)
UFC 316 · June 7, 2025
Tale of the Tape
Mateusz Rebecki
Kevin Lee
20-6-0 (best estimate from available data)
Record
20-6-0 (best estimate from available data)
Orthodox
Stance
Orthodox
Unknown — data unavailable
Height
5'9" (175 cm)
Unknown — data unavailable
Reach
72 inches (183 cm)
Late 20s to early 30s (DOB unknown)
Age
Early 30s (born 1993, approximately 31)
Unknown count — KO/TKO wins not specified in source data
KO/TKO
Approximately 8 wins (estimated ~40%)
3 submission wins
Submissions
3 wins (~15%)
Medium
Danger
High
Mateusz Rebecki — Strengths
  • High-pressure forward-moving style that breaks opponents mentally and physically
  • Solid submission grappling with 3 submission finishes, demonstrating ground competence
  • Strong decision-winning ability — 9 decision wins indicate cardio, durability, and sustained output
  • Well-rounded enough to threaten in multiple phases, preventing opponents from committing to one game plan
Kevin Lee — Strengths
  • Elite-level wrestling and takedown ability, capable of shooting from multiple angles
  • Heavy ground-and-pound with good positional control once on top
  • Physical strength and durability at lightweight and welterweight
  • Aggressive pressure style that disrupts opponent gameplans and forces reactions
Mateusz Rebecki — Weaknesses
  • 6 losses suggest there are opponents who can either out-tech him on the feet or exploit his aggressive forward pressure with counter-striking or takedowns
  • Aggressive pressure style can leave him open to timing counters from composed, technical opponents
  • Specific finishing rate with KO/TKO is unknown, making it harder to assess one-punch danger ceiling
Kevin Lee — Weaknesses
  • Has shown vulnerability to submission attempts off his back, notably to guillotines and triangles when shooting carelessly
  • Chin has been questioned at higher levels; has been finished by strikes from elite opposition
  • Can be overly aggressive and reckless at times, leaving himself exposed to counters and submission setups
Mateusz Rebecki — Edge

Rebecki's submission game gives him a credible finish threat from his back, which is dangerous specifically against a wrestler like Lee who has a documented history of being caught in guillotines and triangles on careless shots. His relentless volume and durability mean he can sustain pressure across all three rounds without fading, matching Lee's intensity and potentially outlasting him on output. If the fight stays competitive on the feet, Rebecki's pressure-based striking may neutralize Lee's ability to dictate range and set up his wrestling.

Kevin Lee — Edge

Kevin Lee holds a clear edge in wrestling pedigree — his chain wrestling, cage grinding, and ground-and-pound represent a more refined and documented top-game threat than anything Rebecki has faced consistently. Lee's estimated 8 KO/TKO finishes give him a meaningful one-punch ceiling that Rebecki's finish profile cannot clearly match, meaning Lee is dangerous in every phase with a higher likelihood of ending the fight violently. Physically, Lee's known height, reach, and cross-divisional experience at welterweight suggest superior athleticism and size advantages heading in.

Style Clash — How This Fight Gets Made

This is a pressure-versus-pressure matchup between two orthodox fighters with near-identical records, which means the fight will likely be decided by who can impose their preferred form of pressure first — Lee wants to shoot, clinch, and grind, while Rebecki wants to walk forward, accumulate strikes, and drag the fight into deep water. The matchup slightly favors Lee because his wrestling creates a concrete path to control that Rebecki's striking pressure cannot fully negate, but Rebecki's submission awareness off his back keeps it competitive and dangerous throughout. Lee wins if he gets the takedowns early; Rebecki wins if he keeps it standing and makes Lee uncomfortable enough to shoot sloppily.

Key X-Factor

Whether Kevin Lee can execute disciplined, technically sound takedown attempts without exposing his neck — his guillotine vulnerability against a submission-savvy pressure fighter like Rebecki is the single thread that could unravel his entire game plan.

⚔ FIGHTDECK CALL
Kevin Lee
Decision Goes the distance Medium Confidence

Lee's wrestling superiority gives him the most reliable path to controlling where the fight takes place, and against a pressure striker like Rebecki, cage clinches and top control should accumulate enough rounds on the scorecards. Rebecki's durability and submission threat keep this from being a clean sweep, but Lee's physical tools and finish rate suggest he edges out a competitive decision. The submission danger is real, but a disciplined Lee minimizes that exposure enough to win ugly.

Betting Angle

The smart money should target the Over on total rounds — both fighters are durable, high-output grinders with 9 decision wins each, making a late finish unlikely. If Lee's submission vulnerability interests you, live round props for a Rebecki submission in rounds 2 or 3 carry real value given Lee's historical carelessness off his shots.

Watch For
  • Lee's takedown entry discipline — any sloppy low single or desperate shot could gift Rebecki a guillotine attempt and change the fight instantly
  • Rebecki's lateral movement early — if he adjusts his typical straight-forward pressure to angle off Lee's shots, he neutralizes Lee's most dangerous weapon
  • Pace and cardio in round 3 — both fighters have proven conditioning, but whoever is landing cleaner in the championship round will likely take the decision on the scorecards
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