Skip to main content

Cleveland Williams (82-13-2) and Jack O'Halloran (34-21-2) are compared on record, finishing method, activity, and common opponents on Kill The Body. The two have met once. They share 6 common opponents.

Cleveland Williams vs Jack O'Halloran — record, stats and common opponents compared

Head to Head

Jack O'Halloran leads 1–0

The Numbers

82-13-2 (edge)
Record
34-21-2
85.6% (edge)
Win %
61.4%
62 (edge)
Wins by knockout
17
75.61% (edge)
KO rate
50%
76% (edge)
Stoppage rate (tracked wins)
51%

Counted from bouts Kill The Body has ingested, not a career total.

9
Times stopped
8 (edge)

Counted from bouts Kill The Body has ingested, not a career total.

0
Title reigns
0
4
Bouts per year
7.3 (edge)

Across each fighter's tracked career span.

98
Bouts tracked
58

Tale of the Tape

6′2″ (188 cm)
Height
6′6″ (198 cm) (edge)
78″ (198 cm)
Reach
83″ (211 cm) (edge)
93
Age
83
Stance
Orthodox
Heavyweight
Division
United States
Nationality
United States

How They Win

Tracked bouts only

Cleveland Williams · 82 wins

KO/TKO
62
Decision
19
Other
1

Jack O'Halloran · 35 wins

KO/TKO
18
Decision
17
Other
0

Counted from the bouts Kill The Body has ingested for each fighter (98 and 58 respectively), not from a career-complete method table.

Common Opponents

6 shared
  • Cleveland Williams

    LTKO R4 · Oct 1970

    Alvin Lewis

    Jack O'Halloran

    WPTS · Mar 1973
  • Cleveland Williams

    WUD · May 1972

    Terry Daniels

    Jack O'Halloran

    WTKO · Aug 1971
  • Cleveland Williams

    LTKO R3 · Nov 1969LTKO R5 · Sep 1969

    Mac Foster

    Jack O'Halloran

    LKO · Apr 1970
  • Cleveland Williams

    LTKO R8 · May 1969

    Al Jones

    Jack O'Halloran

    LTKO · Aug 1969
  • Cleveland Williams

    WUD · Mar 1969

    Charley Polite

    Jack O'Halloran

    WTKO · Mar 1968
  • Cleveland Williams

    WKO R1 · Jun 1968

    Mike Bruce

    Jack O'Halloran

    WKO · Apr 1968WPTS · Jun 1967

Shared opponents are matched on fighter identity, not on name — two different fighters with the same name never merge into one row.

Current Form

Cleveland Williams

WWWLL

W3 streak · last fought Oct 28, 1973

Jack O'Halloran

LWWLL

L1 streak · last fought Aug 16, 1974

Common Questions

Have Cleveland Williams and Jack O'Halloran ever fought each other?
Yes. Cleveland Williams and Jack O'Halloran met once on September 21, 1971, and Jack O'Halloran won by SD.
Who has the better record, Cleveland Williams or Jack O'Halloran?
Cleveland Williams is 82-13-2 and Jack O'Halloran is 34-21-2. Cleveland Williams has the higher win percentage.
Who has more knockouts, Cleveland Williams or Jack O'Halloran?
Cleveland Williams has 62 knockout wins and Jack O'Halloran has 17. Cleveland Williams has more.
Do Cleveland Williams and Jack O'Halloran have any common opponents?
Cleveland Williams and Jack O'Halloran share 6 common opponents: Alvin Lewis, Terry Daniels and Mac Foster (and 3 others). Jack O'Halloran fared better against 3 of them.
Who is bigger, Cleveland Williams or Jack O'Halloran?
Jack O'Halloran is the taller fighter at 198 cm, 10 cm above the other. Jack O'Halloran also has the longer reach, by 13 cm.
How much fight data does Kill The Body have on Cleveland Williams and Jack O'Halloran?
This comparison is drawn from 98 bouts tracked for Cleveland Williams and 58 bouts tracked for Jack O'Halloran. Method and activity splits reflect those bouts only.

Compare someone else

Fighter A

Fighter B