Bob Fitzsimmons (69-12-14) 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 2 times. They share 6 common opponents.
Bob Fitzsimmons vs Philadelphia Jack O'Brien — record, stats and common opponents compared
Head to Head
Series level 1–1- Philadelphia Jack O'Brien wonO'Brien vs FitzsimmonsDec 20, 1905 · RTD · R13
- Bob Fitzsimmons wonO'Brien vs FitzsimmonsJul 23, 1904 · NWS
The Numbers
- 69-12-14
- Record
- 147-16-24 (edge)
- 80%
- Win %
- 85% (edge)
- 57 (edge)
- Wins by knockout
- 55
- 82.61% (edge)
- KO rate
- 37.41%
- 84% (edge)
- Stoppage rate (tracked wins)
- 37%
- 7
- Times stopped
- 3 (edge)
- 0
- Title reigns
- 0
- 3.3
- Bouts per year
- 13 (edge)
- 96
- Bouts tracked
- 190
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′0″ (182 cm)
- Height
- —
- 72″ (182 cm)
- Reach
- —
- 163
- Age
- 148
- Orthodox
- Stance
- Orthodox
- —
- Division
- Heavyweight
- United States
- Nationality
- American
How They Win
Tracked bouts onlyBob Fitzsimmons · 69 wins
KO/TKO
58
Decision
3
Other
8
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 (96 and 190 respectively), not from a career-complete method table.
Common Opponents
6 sharedBob Fitzsimmons
WNWS · Feb 1887Philadelphia Jack O'Brien
WNWS · Mar 1908WNWS · Jun 1903–ND · Jun 1902WNWS · May 1902WNWS · Oct 1900Bob Fitzsimmons
DPTS R5 · Jun 1894Philadelphia Jack O'Brien
WNWS · Mar 1903WPTS · Sep 1902WPTS · Sep 1901Bob Fitzsimmons
WKO · Feb 1896WRTD · Mar 1892Philadelphia Jack O'Brien
WNWS · Oct 1902WNWS · Oct 1902
Shared opponents are matched on fighter identity, not on name — two different fighters with the same name never merge into one row.
Current Form
Bob Fitzsimmons
WWLLW
W2 streak · last fought Feb 20, 1914
Philadelphia Jack O'Brien
LLLWL
L3 streak · last fought Aug 15, 1911
Common Questions
- Have Bob Fitzsimmons and Philadelphia Jack O'Brien ever fought each other?
- Yes. Bob Fitzsimmons and Philadelphia Jack O'Brien have met 2 times and the series is level at 1-1.
- Who has the better record, Bob Fitzsimmons or Philadelphia Jack O'Brien?
- Bob Fitzsimmons is 69-12-14 and Philadelphia Jack O'Brien is 147-16-24. Philadelphia Jack O'Brien has the higher win percentage.
- Who has more knockouts, Bob Fitzsimmons or Philadelphia Jack O'Brien?
- Bob Fitzsimmons has 57 knockout wins and Philadelphia Jack O'Brien has 55. Bob Fitzsimmons has more.
- Do Bob Fitzsimmons and Philadelphia Jack O'Brien have any common opponents?
- Bob Fitzsimmons and Philadelphia Jack O'Brien share 6 common opponents: Jack Johnson, Jack Bonner and Charlie Haghey (and 3 others). Philadelphia Jack O'Brien fared better against 3 of them.
- How much fight data does Kill The Body have on Bob Fitzsimmons and Philadelphia Jack O'Brien?
- This comparison is drawn from 96 bouts tracked for Bob Fitzsimmons and 190 bouts tracked for Philadelphia Jack O'Brien. Method and activity splits reflect those bouts only.