Frank Klaus
Middleweight · United States

Frank Klaus

68-15-13 20 KO · 1905–1913

Photo: Bain News Service, Public domain via Wikimedia Commons

Frank Klaus was a middleweight boxer from United States, born Dec 30, 1887. Record 68-15-13 with 20 knockouts over 1905–1913. Frank Klaus last fought George Chip on Dec 23, 1913 and lost by TKO in round 5 of 6.

Also: Франк Клаус · فرانك كلاوس · フランク・クラウス
BornDec 30, 1887
DiedFeb 8, 1948
Country🇺🇸 United States
Height171 cm
NicknameThe Braddock Bearcat
DebutFeb 18, 1905
Career1905–1913
Rounds boxed288
KO share29%
Born inTurtle Creek, Pennsylvania
TitlesNYSAC middleweight title 1913
Boxerbook ratinginactive since Dec 1913Why here ›
Confirmed bouts14 of 96

Career record

Record
68-15-13, 20 KOs · 1905–1913

Last result

L
George Chip 🇺🇸
TKO 5/6 · Duquesne Garden, Pittsburgh, 🇺🇸
1913-12-23 ›
✓✓ two sources

The record

96 bouts, 1905–1913, newest first. Records under each bout are both boxers going in.Wikidata: 51-4-2
L
George Chip 🇺🇸
TKO 5/6 · Duquesne Garden, Pittsburgh, 🇺🇸
Klaus 68-14-13 · Chip 39-23-9
1913-12-23 ›
✓✓ two sources
L
George Chip 🇺🇸
For NYSAC middleweight title
TKO 6/6 · Old City Hall, Pittsburgh, 🇺🇸
Klaus 68-13-13 · Chip 37-22-9
1913-10-11 ›
✓✓ two sources
D
10 · Southside A.A., Milwaukee, 🇺🇸
Klaus 68-13-12 · McGoorty —
1913-09-29 ›
✓ one source
W
TKO 3/12 · Atlas A.A., Boston, 🇺🇸
Klaus 67-13-12 · Gardner —
1913-07-01 ›
✓ one source
L
Jack Dillon 🇺🇸
10 · Washington Park, Indianapolis, 🇺🇸
Klaus 67-12-12 · Dillon 94-5-13
1913-05-29 ›
✓✓ two sources
W
6 · Exposition Park, Pittsburgh, 🇺🇸
Klaus 66-12-12 · McGoorty —
1913-05-24 ›
✓ one source
W
Billy Papke 🇺🇸
Retained NYSAC middleweight title
DQ 15/20 · Cirque de Paris, Paris, 🇫🇷
Klaus 65-12-12 · Papke 39-13-7
1913-03-05 ›
! sources disagree
W
Pietro Boine
DQ 3 · Casino-Kursaal, Lyon, 🇫🇷
Klaus 64-12-12 · Boine —
1912-09-16 ›
✓ one source
W
Marcel Moreau
DQ 4/15 · Villa des Fleurs, Aix-les-Bains, 🇫🇷
Klaus 63-12-12 · Moreau —
1912-09-09 ›
✓ one source
W
Won world middleweight title claim
DQ 19/20 · Grand Hall des Magasins Généraux, Dieppe, 🇫🇷
Klaus 62-12-12 · Carpentier 58-8-5
1912-06-24 ›
✓✓ two sources
W
Jack Dillon 🇺🇸
10 · Madison Square Garden, Manhattan, 🇺🇸
Klaus 61-12-12 · Dillon 65-4-11
1912-05-03 ›
✓✓ two sources
W
Jack Dillon 🇺🇸
Retained world middleweight title claim
PTS 20/20 · Coffroth's Arena, Daly City, 🇺🇸
Klaus 60-12-12 · Dillon 65-3-11
1912-03-23 ›
✓✓ two sources
W
Sailor Ed Petroskey
Won vacant middleweight title
PTS 20/20 · Auditorium Pavilion, San Francisco, 🇺🇸
Klaus 59-12-12 · Petroskey —
1912-02-22 ›
✓ one source
W
6 · Old City Hall, Pittsburgh, 🇺🇸
Klaus 58-12-12 · Brown —
1912-01-29 ›
✓ one source
W
Jimmy Howard
6 · Old City Hall, Pittsburgh, 🇺🇸
Klaus 57-12-12 · Howard —
1912-01-15 ›
✓ one source
D
Jack Dillon 🇺🇸
6 · Old City Hall, Pittsburgh, 🇺🇸
Klaus 57-12-11 · Dillon 57-3-9
1911-12-06 ›
✓✓ two sources
W
6 · American A.C., Philadelphia, 🇺🇸
Klaus 56-12-11 · Hauck 56-10-15
1911-10-18 ›
✓✓ two sources
W
Tommy Sullivan
KO 2/12 · Arena (Armory A.A.), Boston, 🇺🇸
Klaus 55-12-11 · Sullivan —
1911-10-12 ›
✓ one source
W
Cyclone Johnny Thompson
World middleweight title claim at stake
10 · National A.C., Manhattan, 🇺🇸
Klaus 54-12-11 · Thompson —
1911-08-17 ›
✓ one source
W
Vic Hansen
KO 8/20 · Coalinga, California, 🇺🇸
Klaus 53-12-11 · Hansen —
1911-07-01 ›
✓ one source
Show all 96 bouts
W
Montana Dan Sullivan
KO 3/20 · Piedmont Pavilion, Oakland, 🇺🇸
Klaus 52-12-11 · Sullivan —
1911-06-15 ›
✓ one source
W
Bill MacKinnon
6 · National A.C., Philadelphia, 🇺🇸
Klaus 51-12-11 · MacKinnon —
1911-05-06 ›
✓ one source
W
6 · Duquesne Garden, Pittsburgh, 🇺🇸
Klaus 50-12-11 · Gardner —
1911-04-11 ›
✓ one source
W
Montana Jack Sullivan
TKO 3/10 · Fairmont A.C., Bronx, 🇺🇸
Klaus 49-12-11 · Sullivan —
1911-03-28 ›
✓ one source
W
PTS 12/12 · Armory A.A., Boston, 🇺🇸
Klaus 48-12-11 · Hauck 48-9-15
1911-02-14 ›
✓✓ two sources
W
Willie Lewis 🇺🇸
TKO 6/10 · Fairmont A.C., Bronx, 🇺🇸
Klaus 47-12-11 · Lewis —
1911-02-07 ›
✓ one source
D
PTS 12/12 · Armory A.A., Boston, 🇺🇸
Klaus 47-12-10 · Gardner —
1911-01-31 ›
✓ one source
W
Billy Berger
6 · Old City Hall, Pittsburgh, 🇺🇸
Klaus 46-12-10 · Berger —
1911-01-11 ›
✓ one source
L
Ugo Micheli 🇺🇸
PTS 12/12 · Armory, Boston, 🇺🇸
Klaus 46-11-10 · Micheli —
1910-12-20 ›
✓ one source
W
Jack Abbott
TKO 5/6 · Palisades Rink, McKeesport, 🇺🇸
Klaus 45-11-10 · Abbott —
1910-12-15 ›
✓ one source
L
PTS 12/12 · Armory, Boston, 🇺🇸
Klaus 45-10-10 · Gardner —
1910-11-29 ›
✓ one source
L
6 · National A.C., Philadelphia, 🇺🇸
Klaus 45-9-10 · Hauck 44-9-15
1910-10-29 ›
✓✓ two sources
W
Frank Mantell
6 · Duquesne Garden, Pittsburgh, 🇺🇸
Klaus 44-9-10 · Mantell —
1910-09-28 ›
✓ one source
W
PTS 12/12 · Armory A.A., Boston, 🇺🇸
Klaus 43-9-10 · Gardner —
1910-04-12 ›
✓ one source
W
Frank Mantell
KO 9/12 · Armory A.A., Boston, 🇺🇸
Klaus 42-9-10 · Mantell —
1910-03-29 ›
✓ one source
W
6 · Duquesne Garden, Pittsburgh, 🇺🇸
Klaus 41-9-10 · Ketchel 48-5-3
1910-03-23 ›
✓✓ two sources
W
Jack "Twin" Sullivan
PTS 12/12 · Armory A.A., Boston, 🇺🇸
Klaus 40-9-10 · Sullivan —
1910-01-18 ›
✓ one source
W
Billy Berger
6 · Old City Hall, Pittsburgh, 🇺🇸
Klaus 39-9-10 · Berger —
1910-01-07 ›
✓ one source
W
Dan Flynn 🇺🇸
PTS 12/12 · Armory A.A., Boston, 🇺🇸
Klaus 38-9-10 · Flynn —
1909-12-21 ›
✓ one source
L
Joe Thomas
6 · National A.C., Philadelphia, 🇺🇸
Klaus 38-8-10 · Thomas —
1909-12-18 ›
✓ one source
D
Harry Lewis 🇺🇸
6 · National A.C., Philadelphia, 🇺🇸
Klaus 38-8-9 · Lewis 85-30-19
1909-11-27 ›
✓✓ two sources
W
Billy Papke 🇺🇸
6 · Duquesne Garden, Pittsburgh, 🇺🇸
Klaus 37-8-9 · Papke 28-4-7
1909-11-11 ›
✓✓ two sources
W
Jack Rowan 🇺🇸
KO 2/6 · Old City Hall, Pittsburgh, 🇺🇸
Klaus 36-8-9 · Rowan —
1909-10-26 ›
✓ one source
W
Hugh McGann
DQ 3/6 · Duquesne Garden, Pittsburgh, 🇺🇸
Klaus 35-8-9 · McGann —
1909-09-17 ›
✓ one source
L
Ugo Micheli 🇺🇸
6 · Bijou Theater, Pittsburgh, 🇺🇸
Klaus 35-7-9 · Micheli —
1909-06-25 ›
✓ one source
W
Jack Fitzgerald
6 · West End A.C., Philadelphia, 🇺🇸
Klaus 34-7-9 · Fitzgerald —
1909-05-31 ›
✓ one source
L
Jim Smith
DQ 2/6 · National A.C., Philadelphia, 🇺🇸
Klaus 33-6-9 · Smith —
1909-05-15 ›
✓ one source
W
Harry Mansfield
TKO 1/6 · National A.C., Philadelphia, 🇺🇸
Klaus 33-6-9 · Mansfield —
1909-05-15 ›
✓ one source
W
Harry Lewis 🇺🇸
DQ 6/6 · Nonpareil A.C., Philadelphia, 🇺🇸
Klaus 32-6-9 · Lewis 80-28-19
1909-04-24 ›
✓✓ two sources
W
Harry Mansfield
6 · West End A.C., Philadelphia, 🇺🇸
Klaus 31-6-9 · Mansfield —
1909-04-05 ›
✓ one source
W
Jack Williams
TKO 2/6 · Hiland Theater, Pittsburgh, 🇺🇸
Klaus 30-6-9 · Williams —
1909-03-18 ›
✓ one source
W
Cy Flynn
TKO 3/6 · Hiland Theater, Pittsburgh, 🇺🇸
Klaus 29-6-9 · Flynn —
1909-03-04 ›
✓ one source
W
Harry Mansfield
6 · Hiland Theater, Pittsburgh, 🇺🇸
Klaus 28-6-9 · Mansfield —
1909-02-18 ›
✓ one source
W
Pat Carney
KO 1/6 · Hiland Theater, Pittsburgh, 🇺🇸
Klaus 27-6-9 · Carney —
1909-02-11 ›
✓ one source
W
Jim Donovan
6 · Turner Hall, Pittsburgh, 🇺🇸
Klaus 26-6-9 · Donovan —
1909-02-08 ›
✓ one source
W
Tommy Crawford
TKO 1/6 · Duquesne Garden, Pittsburgh, 🇺🇸
Klaus 25-6-9 · Crawford —
1909-01-15 ›
✓ one source
W
Tommy Lynch
6 · Turner Hall, Pittsburgh, 🇺🇸
Klaus 24-6-9 · Lynch —
1908-12-23 ›
✓ one source
W
Paul Moore
6 · Southside Market House, Pittsburgh, 🇺🇸
Klaus 23-6-9 · Moore —
1908-12-22 ›
✓ one source
W
Billy Clark
KO 2/6 · National A.C., Philadelphia, 🇺🇸
Klaus 22-6-9 · Clark —
1908-11-28 ›
✓ one source
W
Jack Fitzgerald
6 · West End A.C., Philadelphia, 🇺🇸
Klaus 21-6-9 · Fitzgerald —
1908-11-16 ›
✓ one source
W
Kid Williams
KO 5/6 · New Amsterdam Opera House, Manhattan, 🇺🇸
Klaus 20-6-9 · Williams —
1908-10-30 ›
✓ one source
W
Jim Donovan
6 · Terminal A.C., Brooklyn, 🇺🇸
Klaus 19-6-9 · Donovan —
1908-10-24 ›
✓ one source
W
Johnny Carroll
6 · National S.C., Manhattan, 🇺🇸
Klaus 18-6-9 · Carroll —
1908-09-25 ›
✓ one source
L
Jack Robinson
6 · Mozart Theater, Binghamton, 🇺🇸
Klaus 18-5-9 · Robinson —
1908-09-16 ›
✓ one source
D
Billy Clark
6 · National A.C., Philadelphia, 🇺🇸
Klaus 18-5-8 · Clark —
1908-09-12 ›
✓ one source
W
Jack Robinson
6 · National S.C, Manhattan, 🇺🇸
Klaus 17-5-8 · Robinson —
1908-09-11 ›
✓ one source
W
Dutch Zimmer
KO 3/6 · Navarre A.C., Manhattan, 🇺🇸
Klaus 16-5-8 · Zimmer —
1908-09-08 ›
✓ one source
W
Jim Donovan
6 · Navarre A.C., Manhattan, 🇺🇸
Klaus 15-5-8 · Donovan —
1908-08-26 ›
✓ one source
W
Jack Nelson
6 · Roman A.C., Manhattan, 🇺🇸
Klaus 14-5-8 · Nelson —
1908-05-29 ›
✓ one source
W
Jack Fitzgerald
6 · Broadway A.C., Philadelphia, 🇺🇸
Klaus 13-5-8 · Fitzgerald —
1908-05-07 ›
✓ one source
W
Cub White
6 · West End A.C., Philadelphia, 🇺🇸
Klaus 12-5-8 · White —
1908-05-04 ›
✓ one source
D
Billy Clark
6 · National A.C., Philadelphia, 🇺🇸
Klaus 12-5-7 · Clark —
1908-03-28 ›
✓ one source
W
Alex Laird
KO 2/6 · Latrobe, Pennsylvania, 🇺🇸
Klaus 11-5-7 · Laird —
1908-03-16 ›
✓ one source
W
Paul Moore
6 · Rankin Athletic Club Rooms, Rankin, 🇺🇸
Klaus 10-5-7 · Moore —
1907-12-10 ›
✓ one source
L
Dick Given
6 · Rankin, Pennsylvania, 🇺🇸
Klaus 10-4-7 · Given —
1907-10-28 ›
✓ one source
W
Andy Diamond
KO 1/6 · Donora, Pennsylvania, 🇺🇸
Klaus 9-4-7 · Diamond —
1907-09-14 ›
✓ one source
W
Al Martin
6 · Greensburg, Pennsylvania, 🇺🇸
Klaus 8-4-7 · Martin —
1907-05-28 ›
✓ one source
L
Paul Moore
6 · East Pittsburgh, Pennsylvania, 🇺🇸
Klaus 8-3-7 · Moore —
1907-01-10 ›
✓ one source
W
Jock Simcoe
6 · McKeesport, Pennsylvania, 🇺🇸
Klaus 7-3-7 · Simcoe —
1906-12-20 ›
✓ one source
D
Paul Moore
6 · Turner Hall, Pittsburgh, 🇺🇸
Klaus 7-3-6 · Moore —
1906-12-11 ›
✓ one source
W
James Frazier
6 · Turner Hall, Pittsburgh, 🇺🇸
Klaus 6-3-6 · Frazier —
1906-11-12 ›
✓ one source
W
Tom Broderick
TKO 3/6 · Art Club, Ambridge, 🇺🇸
Klaus 5-3-6 · Broderick —
1906-10-29 ›
✓ one source
W
George Decker
6 · Mutual Benefit Hall, East Pittsburgh, 🇺🇸
Klaus 4-3-6 · Decker —
1906-10-09 ›
✓ one source
D
George Fraser
PTS 32/32 · Lorain, Ohio, 🇺🇸
Klaus 4-3-5 · Fraser —
1906-08-25 ›
✓ one source
D
Jack Bruce
4 · Turner Hall, Pittsburgh, 🇺🇸
Klaus 4-3-4 · Bruce —
1906-05-08 ›
✓ one source
W
Ned Chernoff
4 · Turner Hall, Pittsburgh, 🇺🇸
Klaus 3-3-4 · Chernoff —
1906-03-26 ›
✓ one source
D
Mike Ward
4 · Turner Hall, Pittsburgh, 🇺🇸
Klaus 3-3-3 · Ward —
1906-02-27 ›
✓ one source
W
Dick Given
4 · Turner Hall, East Pittsburgh, 🇺🇸
Klaus 2-3-3 · Given —
1906-01-25 ›
✓ one source
D
Frank Diamond
6 · Oakland Armory, Pittsburgh, 🇺🇸
Klaus 2-3-2 · Diamond —
1906-01-24 ›
✓ one source
W
Jock Simcoe
6 · East Pittsburgh, Pennsylvania, 🇺🇸
Klaus 1-3-2 · Simcoe —
1905-12-14 ›
✓ one source
L
Elmer Morgan
KO 4/6 · Mutual Benefit Hall, East Pittsburgh, 🇺🇸
Klaus 1-2-2 · Morgan —
1905-07-27 ›
✓ one source
D
John Ulm
4 · Wilmerding A.C., Wilmerding, 🇺🇸
Klaus 0-2-1 · Ulm —
1905-03-27 ›
✓ one source
W
Battling Simpson
4 · Wilmerding A.C., Wilmerding, 🇺🇸
Klaus 0-2-1 · Simpson —
1905-03-27 ›
✓ one source
L
Frank Diamond
4 · Business Men's Club, Pittsburgh, 🇺🇸
Klaus 0-1-1 · Diamond —
1905-03-04 ›
✓ one source
L
Frank Diamond
4 · Business Men's Club, Pittsburgh, 🇺🇸
Klaus 0-0-1 · Diamond —
1905-02-25 ›
✓ one source
D
Patsy Hogan
4 · Business Men's Club, Pittsburgh, 🇺🇸
Klaus 0-0-0 · Hogan —
1905-02-18 ›
✓ one source

Ratings now

Not in any current ranking.

World titles

No world title reigns recorded.

Facts

What is Frank Klaus's record?
Frank Klaus's professional record is 68-15-13 with 20 knockouts.
Who did Frank Klaus fight last?
Frank Klaus last fought George Chip on Dec 23, 1913 and lost by TKO in round 5 of 6.

Sources

Boxerbook ID 16527 · permanent link boxerbook.com/id/16527. Wikidata (CC0), English Wikipedia (CC BY-SA), photo from Wikimedia Commons. Last fetched: 2026-10-12. Spot a mistake? Every bout page has a link to report it.

Wikipedia ↗Wikidata ↗