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.
Al Kaufman (4-4 across 8 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 3 times. They share 2 common opponents.
Al Kaufman vs Philadelphia Jack O'Brien — record, stats and common opponents compared
Head to Head
Al Kaufman leads 2–1- Al Kaufman wonO'Brien vs KaufmanApr 21, 1910 · NWS
- Al Kaufman wonO'Brien vs KaufmanJan 19, 1910 · NWS
- Philadelphia Jack O'Brien wonO'Brien vs KaufmanOct 27, 1905 · KO · R17
The Numbers
- 4-4
- Record
- 147-16-24 (edge)
- 50%
- Win %
- 85% (edge)
- 2
- Wins by knockout
- 55 (edge)
- —
- KO rate
- 37.41%
- 50% (edge)
- Stoppage rate (tracked wins)
- 37%
- 3
- Times stopped
- 3
- 0
- Title reigns
- 0
- 1.1
- Bouts per year
- 13 (edge)
- 8
- 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
- 140
- Age
- 148
- —
- Stance
- Orthodox
- —
- Division
- Heavyweight
- United States
- Nationality
- American
How They Win
Tracked bouts onlyAl Kaufman · 4 wins
KO/TKO
2
Decision
0
Other
2
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 (8 and 190 respectively), not from a career-complete method table.
Common Opponents
2 sharedAl Kaufman
LKO · May 1911WKO R9 · Aug 1908Philadelphia Jack O'Brien
WNWS · Jul 1909
Shared opponents are matched on fighter identity, not on name — two different fighters with the same name never merge into one row.
Current Form
Al Kaufman
LLWWL
L2 streak · last fought Oct 12, 1912
Philadelphia Jack O'Brien
LLLWL
L3 streak · last fought Aug 15, 1911
Common Questions
- Have Al Kaufman and Philadelphia Jack O'Brien ever fought each other?
- Yes. Al Kaufman and Philadelphia Jack O'Brien have met 3 times and Al Kaufman leads the series 2-1.
- Who has the better record, Al Kaufman or Philadelphia Jack O'Brien?
- Al Kaufman is 4-4 across the 8 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, Al Kaufman or Philadelphia Jack O'Brien?
- Al Kaufman has 2 knockout wins and Philadelphia Jack O'Brien has 55. Philadelphia Jack O'Brien has more.
- Do Al Kaufman and Philadelphia Jack O'Brien have any common opponents?
- Al Kaufman and Philadelphia Jack O'Brien share 2 common opponents: Andrew Chiariglione and Jack Johnson. Philadelphia Jack O'Brien fared better against 2 of them.
- How much fight data does Kill The Body have on Al Kaufman and Philadelphia Jack O'Brien?
- This comparison is drawn from 8 bouts tracked for Al Kaufman and 190 bouts tracked for Philadelphia Jack O'Brien. Method and activity splits reflect those bouts only.