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.
Leslie Pearce (1-0 across 1 tracked bouts) and Philadelphia Jack O'Brien (147-16-24) 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.
Leslie Pearce vs Philadelphia Jack O'Brien — record, stats and common opponents compared
Head to Head
Leslie Pearce leads 1–0- Leslie Pearce wonO'Brien vs PearceMar 22, 1897 · NWS
The Numbers
- 1-0 (edge)
- Record
- 147-16-24
- 100% (edge)
- Win %
- 85%
- 0
- Wins by knockout
- 55 (edge)
- —
- KO rate
- 37.41%
- 0%
- Stoppage rate (tracked wins)
- 37% (edge)
- 0 (edge)
- Times stopped
- 3
- 0
- Title reigns
- 0
- —
- Bouts per year
- 13
- 1
- Bouts tracked
- 190
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
- —
- Age
- 148
- —
- Stance
- Orthodox
- —
- Division
- Heavyweight
- —
- Nationality
- American
How They Win
Tracked bouts onlyLeslie Pearce · 1 wins
KO/TKO
0
Decision
0
Other
1
Philadelphia Jack O'Brien · 149 wins
KO/TKO
55
Decision
30
Other
64
Counted from the bouts Kill The Body has ingested for each fighter (1 and 190 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
Leslie Pearce
W
W1 streak · last fought Mar 22, 1897
Philadelphia Jack O'Brien
LLLWL
L3 streak · last fought Aug 15, 1911
Common Questions
- Have Leslie Pearce and Philadelphia Jack O'Brien ever fought each other?
- Yes. Leslie Pearce and Philadelphia Jack O'Brien met once on March 22, 1897, and Leslie Pearce won by NWS.
- Who has the better record, Leslie Pearce or Philadelphia Jack O'Brien?
- Leslie Pearce is 1-0 across the 1 bouts Kill The Body has tracked and Philadelphia Jack O'Brien is 147-16-24. Leslie Pearce has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
- Who has more knockouts, Leslie Pearce or Philadelphia Jack O'Brien?
- Leslie Pearce has 0 knockout wins and Philadelphia Jack O'Brien has 55. Philadelphia Jack O'Brien has more.
- Do Leslie Pearce and Philadelphia Jack O'Brien have any common opponents?
- Kill The Body's bout data shows no opponents that both Leslie Pearce and Philadelphia Jack O'Brien have faced.
- How much fight data does Kill The Body have on Leslie Pearce and Philadelphia Jack O'Brien?
- This comparison is drawn from 1 bout tracked for Leslie Pearce and 190 bouts tracked for Philadelphia Jack O'Brien. Method and activity splits reflect those bouts only.