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Jack Petersen (33-5) and Len Harvey (122-14-10) are compared on record, finishing method, activity, and common opponents on Kill The Body. The two have met 3 times. They share 1 common opponent.

Jack Petersen vs Len Harvey — record, stats and common opponents compared

Head to Head

Jack Petersen leads 2–1

The Numbers

33-5
Record
122-14-10 (edge)
86.8%
Win %
87% (edge)
19
Wins by knockout
57 (edge)
57.58% (edge)
KO rate
46.72%
67% (edge)
Stoppage rate (tracked wins)
48%

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

0 (edge)
Times stopped
2

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

0
Title reigns
0
1.8
Bouts per year
6.5 (edge)

Across each fighter's tracked career span.

4
Bouts tracked
146

Tale of the Tape

Reach
74″ (187 cm)
114
Age
119
Orthodox
Stance
Division
Flyweight
British (Welsh)
Nationality
British

How They Win

Tracked bouts only

Jack Petersen · 3 wins

KO/TKO
2
Decision
1
Other
0

Len Harvey · 122 wins

KO/TKO
58
Decision
58
Other
6

Counted from the bouts Kill The Body has ingested for each fighter (4 and 146 respectively), not from a career-complete method table.

Common Opponents

1 shared
  • Jack Petersen

    WTKO R13 · Sep 1934

    Larry Gains

    Len Harvey

    WTKO R13 · Mar 1939WPTS · Feb 1934

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

Current Form

Jack Petersen

WWWL

W3 streak · last fought Jan 29, 1936

Len Harvey

LWWWW

L1 streak · last fought Jun 20, 1942

Common Questions

Have Jack Petersen and Len Harvey ever fought each other?
Yes. Jack Petersen and Len Harvey have met 3 times and Jack Petersen leads the series 2-1.
Who has the better record, Jack Petersen or Len Harvey?
Jack Petersen is 33-5 and Len Harvey is 122-14-10. Len Harvey has the higher win percentage.
Who has more knockouts, Jack Petersen or Len Harvey?
Jack Petersen has 19 knockout wins and Len Harvey has 57. Len Harvey has more.
Do Jack Petersen and Len Harvey have any common opponents?
Jack Petersen and Len Harvey share 1 common opponent: Larry Gains. Len Harvey fared better against 1 of them.
How much fight data does Kill The Body have on Jack Petersen and Len Harvey?
This comparison is drawn from 4 bouts tracked for Jack Petersen and 146 bouts tracked for Len Harvey. Method and activity splits reflect those bouts only.

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