Jack Massey (23-4) and Jai Opetaia (30-0) are compared on record, finishing method, activity, and common opponents on Kill The Body. The two have met once. They share no common opponents in Kill The Body's bout data.
Jack Massey vs Jai Opetaia — record, stats and common opponents compared
Head to Head
Jai Opetaia leads 1–0- Jai Opetaia wonMassey vs OpetaiaOct 12, 2024 · TKO · R6
The Numbers
- 23-4
- Record
- 30-0 (edge)
- 85.2%
- Win %
- 100% (edge)
- 13
- Wins by knockout
- 23 (edge)
- 56.52%
- KO rate
- 76.67% (edge)
- 54%
- Stoppage rate (tracked wins)
- 77% (edge)
- 2
- Times stopped
- 0 (edge)
- 0
- Title reigns
- 2 (edge)
- 2.2
- Bouts per year
- 2.8 (edge)
- 28
- Bouts tracked
- 30
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
- 6′4″ (193 cm) (edge)
- Height
- 6′2″ (188 cm)
- —
- Reach
- 76″ (193 cm)
- 33
- Age
- 31
- Orthodox
- Stance
- Southpaw
- British
- Nationality
- Australia
How They Win
Tracked bouts onlyJack Massey · 24 wins
KO/TKO
13
Decision
11
Other
0
Jai Opetaia · 30 wins
KO/TKO
23
Decision
7
Other
0
Counted from the bouts Kill The Body has ingested for each fighter (28 and 30 respectively), not from a career-complete method table.
Common Opponents
No opponents in common across the bouts Kill The Body has tracked for these two.
Current Form
Jack Massey
LWLWW
L1 streak · last fought Jun 6, 2026
Jai Opetaia
WWWWW
W30 streak · last fought Mar 8, 2026
Common Questions
- Have Jack Massey and Jai Opetaia ever fought each other?
- Yes. Jack Massey and Jai Opetaia met once on October 12, 2024, and Jai Opetaia won by TKO in round 6.
- Who has the better record, Jack Massey or Jai Opetaia?
- Jack Massey is 23-4 and Jai Opetaia is 30-0. Jai Opetaia has the higher win percentage.
- Who has more knockouts, Jack Massey or Jai Opetaia?
- Jack Massey has 13 knockout wins and Jai Opetaia has 23. Jai Opetaia has more.
- Do Jack Massey and Jai Opetaia have any common opponents?
- Kill The Body's bout data shows no opponents that both Jack Massey and Jai Opetaia have faced.
- Who is bigger, Jack Massey or Jai Opetaia?
- Jack Massey is the taller fighter at 193 cm, 5 cm above the other.
- How much fight data does Kill The Body have on Jack Massey and Jai Opetaia?
- This comparison is drawn from 28 bouts tracked for Jack Massey and 30 bouts tracked for Jai Opetaia. Method and activity splits reflect those bouts only.