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.
Charles Mack (0-2 across 2 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.
Charles Mack vs Philadelphia Jack O'Brien — record, stats and common opponents compared
Head to Head
Philadelphia Jack O'Brien leads 1–0- Philadelphia Jack O'Brien wonO'Brien vs MackFeb 22, 1904 · TKO
The Numbers
- 0-2
- Record
- 147-16-24 (edge)
- 0%
- Win %
- 85% (edge)
- 0
- Wins by knockout
- 55 (edge)
- —
- KO rate
- 37.41%
- —
- Stoppage rate (tracked wins)
- 37%
- 1 (edge)
- Times stopped
- 3
- 0
- Title reigns
- 0
- 0
- Bouts per year
- 13 (edge)
- 2
- 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 onlyCharles Mack · 0 wins
No tracked wins yet.
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 (2 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
Charles Mack
LL
L2 streak · last fought Jun 27, 2001
Philadelphia Jack O'Brien
LLLWL
L3 streak · last fought Aug 15, 1911
Common Questions
- Have Charles Mack and Philadelphia Jack O'Brien ever fought each other?
- Yes. Charles Mack and Philadelphia Jack O'Brien met once on February 22, 1904, and Philadelphia Jack O'Brien won by TKO.
- Who has the better record, Charles Mack or Philadelphia Jack O'Brien?
- Charles Mack is 0-2 across the 2 bouts Kill The Body has tracked and Philadelphia Jack O'Brien is 147-16-24. Philadelphia Jack O'Brien has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
- Who has more knockouts, Charles Mack or Philadelphia Jack O'Brien?
- Charles Mack has 0 knockout wins and Philadelphia Jack O'Brien has 55. Philadelphia Jack O'Brien has more.
- Do Charles Mack and Philadelphia Jack O'Brien have any common opponents?
- Kill The Body's bout data shows no opponents that both Charles Mack and Philadelphia Jack O'Brien have faced.
- How much fight data does Kill The Body have on Charles Mack and Philadelphia Jack O'Brien?
- This comparison is drawn from 2 bouts tracked for Charles Mack and 190 bouts tracked for Philadelphia Jack O'Brien. Method and activity splits reflect those bouts only.