Boxers / Oscar Bonavena / Boxerbook rating

Oscar Bonavena: Boxerbook rating

Oscar Bonavena has a Boxerbook rating of 1859 ± 281 from 68 counted bouts, as of Oct 13, 2026. Not in a division list: inactive since Feb 1976 (no bout for 12 months).

Rating1859 ± 281
Placenot listed
Counted bouts68
Unknown opponents41 of 68
Schedule, career1319
Schedule, 36 monthsno bouts
Form, last 53.5 of 3.5
Data confidence15%
Statusinactive since Feb 1976

Rating over time

high 1912 · low 1555Jan 1964Feb 1976

μ at the end of each month with a bout, and of every month while active. Red dot: latest.

Bouts behind the rating

Every counted bout, newest first: the change in μ it caused (green up, red down), its weight and the rating after it. Unknown opponents: 41 of 68 bouts.

W
Billy Joiner
Feb 26, 1976 · UD 10/10 · weight ×1.05 · opponent 1328
+5
→ 1859
W
[https://boxrec.com/en/box-pro/17707 Reinaldo Gorosito] (no page: counted as 1100)
Nov 1, 1975 · PTS 10/10 · weight ×1.05
+3
→ 1853
W
Mani Vaka
Nov 12, 1974 · TKO 5/10 · weight ×1.05 · opponent 1145
+2
→ 1851
W
Oliver Wright
Oct 18, 1974 · KO 9/10 · weight ×1.05 · opponent 1408
+7
→ 1848
W
[https://boxrec.com/en/box-pro/171 Bob Mashburn] (no page: counted as 1100)
Sep 21, 1974 · KO 2/10 · weight ×1.05
+3
→ 1841
W
[https://boxrec.com/en/box-pro/16059 Larry Renaud] (no page: counted as 1100)
Jul 13, 1974 · KO 3/10 · weight ×1.05
+3
→ 1838
W
[https://boxrec.com/en/box-pro/15809 Larry Middleton] (no page: counted as 1100)
May 21, 1974 · UD 12/12 · weight ×1.10
+3
→ 1836
L
Ron Lyle
Mar 19, 1974 · UD 12/12 · weight ×1.10 · opponent 1916
−29
→ 1833
W
Terry Sorrell (no page: counted as 1100)
Nov 20, 1973 · TKO 2/8 · weight ×1.00
+2
→ 1862
W
Lou Bailey (no page: counted as 1100)
Aug 15, 1973 · UD 10/10 · weight ×1.05
+3
→ 1860
W
Roy Wallace (no page: counted as 1100)
Aug 6, 1973 · TKO 6/10 · weight ×1.05
+3
→ 1860
W
Leroy Caldwell
Jul 23, 1973 · TKO 2/10 · weight ×1.05 · opponent 1405
+6
→ 1855
L
Floyd Patterson
Feb 11, 1972 · UD 10/10 · weight ×1.05 · opponent 1967
−22
→ 1848
W
Alvin Lewis
Oct 4, 1971 · DQ 7/10 · weight ×1.05 · opponent 1663
+16
→ 1871
L
Muhammad Ali
For vacant NABF heavyweight title
Dec 7, 1970 · TKO 15/15 · weight ×1.16 · opponent 2425
−3
→ 1855
W
Luis Pires (no page: counted as 1100)
Oct 29, 1970 · RTD 8/10 · weight ×1.05
+2
→ 1858
W
James J Woody (no page: counted as 1100)
Jul 4, 1970 · KO 5/10 · weight ×1.05
+2
→ 1855
W
Manuel Ramos
May 9, 1970 · KO 1/10 · weight ×1.05 · opponent 1608
+13
→ 1853
W
José Menno (no page: counted as 1100)
Apr 24, 1970 · KO 2/8 · weight ×1.00
+2
→ 1840
W
Santiago Lovell
Mar 21, 1970 · KO 7/10 · weight ×1.05 · opponent 1356
+5
→ 1838
Show all 68 counted bouts
L
Miguel Angel Paez (no page: counted as 1100)
Jan 10, 1970 · DQ 7/10 · weight ×1.05
−41
→ 1833
W
Santiago Lovell
Dec 13, 1969 · TKO 8/10 · weight ×1.05 · opponent 1377
+5
→ 1874
D
Gregorio Peralta
Aug 8, 1969 · PTS 10/10 · weight ×1.05 · opponent 1522
−19
→ 1869
W
Norbert Grupe
Jun 20, 1969 · TKO 3/10 · weight ×1.05 · opponent 1500
+8
→ 1888
W
Luis Pires (no page: counted as 1100)
Mar 5, 1969 · RTD 8/10 · weight ×1.05
+2
→ 1880
L
Joe Frazier
For NYSAC heavyweight title
Dec 10, 1968 · UD 15/15 · weight ×1.16 · opponent 2189
−11
→ 1878
W
Jim Fletcher (no page: counted as 1100)
Nov 9, 1968 · KO 1/10 · weight ×1.05
+2
→ 1889
W
Leotis Martin
Sep 7, 1968 · UD 10/10 · weight ×1.05 · opponent 1666
+15
→ 1887
W
Zora Folley
Jul 6, 1968 · MD 10/10 · weight ×1.05 · opponent 1818
+28
→ 1872
W
Roberto Davila (no page: counted as 1100)
Jun 1, 1968 · UD 10/10 · weight ×1.05
+3
→ 1844
W
Lee Carr (no page: counted as 1100)
Apr 20, 1968 · KO 3/10 · weight ×1.05
+3
→ 1842
W
Alberto Benassi (no page: counted as 1100)
Mar 8, 1968 · KO 3/10 · weight ×1.05
+3
→ 1839
W
Felipe Pedro Marich (no page: counted as 1100)
Feb 16, 1968 · TKO 6/10 · weight ×1.05
+3
→ 1837
L
Jimmy Ellis
WBA Heavyweight Title elimination tournament
Dec 2, 1967 · UD 12/12 · weight ×1.65 · opponent 1699
−78
→ 1834
W
Karl Mildenberger
WBA Heavyweight Title elimination series
Sep 16, 1967 · UD 12/12 · weight ×1.65 · opponent 1908
+65
→ 1912
W
Carlos Vazquez (no page: counted as 1100)
Aug 5, 1967 · TKO 3/10 · weight ×1.05
+3
→ 1847
W
Luis Pires (no page: counted as 1100)
Jul 22, 1967 · RTD 6/10 · weight ×1.05
+3
→ 1844
W
Pablo Sagrispanti (no page: counted as 1100)
Jun 23, 1967 · KO 2/10 · weight ×1.05
+3
→ 1840
W
Hubert Hilton (no page: counted as 1100)
Apr 8, 1967 · TKO 10 · weight ×1.00
+3
→ 1837
W
José Giorgetti
Jan 21, 1967 · KO 9/10 · weight ×1.05 · opponent 1542
+15
→ 1834
W
Roberto Veliz (no page: counted as 1100)
Dec 1, 1966 · KO 4/10 · weight ×1.05
+4
→ 1819
W
Alberto Benassi (no page: counted as 1100)
Nov 18, 1966 · TKO 5/10 · weight ×1.05
+4
→ 1815
W
Amos Johnson (no page: counted as 1100)
Oct 22, 1966 · UD 10/10 · weight ×1.05
+4
→ 1811
W
Alberto Benassi (no page: counted as 1100)
Oct 7, 1966 · KO 5/10 · weight ×1.05
+4
→ 1811
L
Joe Frazier
Sep 21, 1966 · SD 10/10 · weight ×1.05 · opponent 1991
−24
→ 1803
W
George Chuvalo
Jun 23, 1966 · MD 10/10 · weight ×1.05 · opponent 1619
+26
→ 1828
W
José Giorgetti
Apr 16, 1966 · UD 10/10 · weight ×1.05 · opponent 1879
+52
→ 1802
L
José Giorgetti
Mar 12, 1966 · DQ 8/10 · weight ×1.05 · opponent 1500
−62
→ 1749
W
Bruno Segura (no page: counted as 1100)
Feb 12, 1966 · KO 2/10 · weight ×1.05
+5
→ 1811
W
Billy Daniels (no page: counted as 1100)
Nov 13, 1965 · KO 1/10 · weight ×1.05
+5
→ 1806
W
Hector Wilson (no page: counted as 1100)
Oct 22, 1965 · KO 2/10 · weight ×1.05
+6
→ 1801
W
Pablo Sagrispanti (no page: counted as 1100)
Oct 9, 1965 · TKO 1/10 · weight ×1.05
+6
→ 1801
W
Gregorio Peralta
Won Argentinian Heavyweight Title
Sep 4, 1965 · UD 12/12 · weight ×1.16 · opponent 1579
+38
→ 1789
W
Alberto Gonzales (no page: counted as 1100)
Aug 6, 1965 · KO 2/10 · weight ×1.05
+8
→ 1752
W
Eduardo Corletti
Jul 23, 1965 · KO 1/12 · weight ×1.10 · opponent 1470
+33
→ 1744
W
Rodolfo Diaz (no page: counted as 1100)
Jun 26, 1965 · TKO 4/10 · weight ×1.05
+11
→ 1710
W
Rogelio Gregorutti (no page: counted as 1100)
May 28, 1965 · KO 2/10 · weight ×1.05
+12
→ 1699
W
Carlos Vazquez (no page: counted as 1100)
Apr 30, 1965 · KO 3/10 · weight ×1.05
+14
→ 1687
W
Rene Sosa (no page: counted as 1100)
Apr 16, 1965 · KO 2/10 · weight ×1.05
+14
→ 1687
L
Zora Folley
Feb 26, 1965 · UD 10/10 · weight ×1.05 · opponent 1738
−104
→ 1660
W
Billy Stephan (no page: counted as 1100)
Dec 18, 1964 · TKO 6/10 · weight ×1.05
+15
→ 1764
W
Dick Wipperman (no page: counted as 1100)
Nov 13, 1964 · UD 10/10 · weight ×1.05
+16
→ 1750
W
Tom McNeeley
Aug 21, 1964 · TKO 5/8 · weight ×1.00 · opponent 1364
+44
→ 1734
W
Byron Stoimenides (no page: counted as 1100)
May 29, 1964 · KO 1/8 · weight ×1.00
+27
→ 1689
W
Leslie Borden (no page: counted as 1100)
May 5, 1964 · TKO 3/10 · weight ×1.05
+29
→ 1689
W
Wendell Newton (no page: counted as 1100)
Mar 10, 1964 · TKO 5/6 · weight ×0.90
+34
→ 1633
W
Everett Copeland (no page: counted as 1100)
Feb 4, 1964 · KO 1/6 · weight ×0.90
+44
→ 1599
W
Lou Hicks (no page: counted as 1100)
Jan 3, 1964 · TKO 1/4 · weight ×0.80
+55
→ 1555

Publishers and Boxerbook

Consensus: no publisher lists for the division (a list without them counts as 16).

WBC
not in top 15
WBA
not in top 15
IBF
not in top 15
WBO
not in top 15
Ring
not in top 15
TBRB
not in top 15
Boxerbook
not listed

How the Boxerbook rating works · Oscar Bonavena: record and titles