Boxers / William Irwin / Boxerbook rating

William Irwin: Boxerbook rating

William Irwin has a Boxerbook rating of 1695 ± 217 from 46 counted bouts, as of Oct 13, 2026. Not in a division list: inactive since Jan 2005 (no bout for 12 months).

Rating1695 ± 217
Placenot listed
Counted bouts46
Unknown opponents42 of 46
Schedule, career1157
Schedule, 36 monthsno bouts
Form, last 52.5 of 3.5
Data confidence4%
Statusinactive since Jan 2005

Rating over time

high 1910 · low 1561Feb 1993Dec 2005

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: 42 of 46 bouts.

L
Juan Díaz
For WBA lightweight title
Jan 21, 2005 · TKO 9/12 · weight ×1.65 · opponent 2029
−27
→ 1695
W
Lou Bizzarro (no page: counted as 1100)
Jul 28, 2004 · TKO 9/10 · weight ×1.05
+7
→ 1722
W
Mark Riggs (no page: counted as 1100)
Jul 5, 2003 · KO 1/10 · weight ×1.05
+7
→ 1715
W
Luis Gustavo Sosa (no page: counted as 1100)
Apr 26, 2003 · TKO 4/10 · weight ×1.05
+7
→ 1708
W
Richard Howard (no page: counted as 1100)
Jan 17, 2003 · TKO 2/10 · weight ×1.05
+7
→ 1701
W
Vincent Howard (no page: counted as 1100)
Oct 28, 2002 · TKO 9/10 · weight ×1.05
+8
→ 1693
W
Mario Lechowski (no page: counted as 1100)
Won Canadian lightweight title
Sep 14, 2002 · TKO 7/12 · weight ×1.16
+9
→ 1686
W
Chad Brisson (no page: counted as 1100)
Apr 10, 2002 · MD 10/10 · weight ×1.05
+8
→ 1677
W
Teddy Worth (no page: counted as 1100)
Jan 31, 2002 · UD 6/6 · weight ×0.90
+8
→ 1668
L
Dorin Spivey (no page: counted as 1100)
Jun 15, 2001 · UD 10/10 · weight ×1.05
−78
→ 1661
L
Paul Spadafora
For IBF lightweight title
Dec 16, 2000 · UD 12/12 · weight ×1.65 · opponent 2002
−43
→ 1738
W
Moisés Pedroza (no page: counted as 1100)
Sep 23, 2000 · TKO 1/10 · weight ×1.05
+7
→ 1781
W
Miguel Arrozal (no page: counted as 1100)
Jun 2, 2000 · TKO 6/10 · weight ×1.05
+7
→ 1774
W
Rubén Darío Oliva (no page: counted as 1100)
Apr 26, 2000 · KO 2/10 · weight ×1.05
+8
→ 1767
W
John Bailey (no page: counted as 1100)
Mar 24, 2000 · TKO 7/10 · weight ×1.05
+8
→ 1760
W
José Vida Ramos (no page: counted as 1100)
Dec 10, 1999 · TKO 4/8 · weight ×1.00
+8
→ 1752
W
Damion Stutton (no page: counted as 1100)
Aug 12, 1999 · TKO 3/8 · weight ×1.00
+8
→ 1744
W
Shawn Simmons (no page: counted as 1100)
Jul 20, 1999 · TKO 2/10 · weight ×1.05
+9
→ 1736
W
John Lark (no page: counted as 1100)
Jun 4, 1999 · KO 2/10 · weight ×1.05
+10
→ 1727
W
David Armstrong (no page: counted as 1100)
Mar 19, 1999 · TKO 2/10 · weight ×1.05
+10
→ 1717
Show all 46 counted bouts
W
Charles Tschorniawsky (no page: counted as 1100)
Dec 11, 1998 · TKO 8/10 · weight ×1.05
+11
→ 1707
L
Gerald Gray (no page: counted as 1100)
Oct 2, 1998 · SD 8/8 · weight ×1.00
−111
→ 1696
L
Ahmed Santos
May 12, 1998 · UD 10/10 · weight ×1.05 · opponent 1500
−104
→ 1806
W
Andy Wong (no page: counted as 1100)
Apr 22, 1998 · UD 10/10 · weight ×1.05
+6
→ 1910
W
José Manjarrez (no page: counted as 1100)
Sep 15, 1997 · UD 10/10 · weight ×1.05
+6
→ 1904
W
Andre Cray (no page: counted as 1100)
May 13, 1997 · SD 10/10 · weight ×1.05
+6
→ 1898
W
Daniel Sarmiento
Aug 29, 1996 · KO 3/10 · weight ×1.05 · opponent 1500
+26
→ 1892
W
Manuel Alberto Billalba (no page: counted as 1100)
Mar 30, 1996 · KO 8/10 · weight ×1.05
+7
→ 1866
W
Juan Luis Sánchez (no page: counted as 1100)
Jan 25, 1996 · UD 10/10 · weight ×1.05
+8
→ 1858
W
Jesús Rodríguez (no page: counted as 1100)
Won WBC Continental Americas lightweight title
Sep 28, 1995 · MD 12/12 · weight ×1.16
+9
→ 1851
W
Amado Cabato (no page: counted as 1100)
Won vacant IBO lightweight title
Jun 8, 1995 · UD 12/12 · weight ×1.65
+14
→ 1842
W
Rodney Wilson (no page: counted as 1100)
Apr 28, 1995 · KO 6/10 · weight ×1.05
+9
→ 1828
W
Bobby Johnson (no page: counted as 1100)
Feb 24, 1995 · KO 1/10 · weight ×1.05
+10
→ 1819
W
Alex Pérez (no page: counted as 1100)
Jan 11, 1995 · KO 1/10 · weight ×1.05
+11
→ 1809
W
Stan Cunningham (no page: counted as 1100)
Dec 9, 1994 · TKO 4/10 · weight ×1.05
+12
→ 1798
W
Steve Thomas (no page: counted as 1100)
Oct 27, 1994 · KO 1/10 · weight ×1.05
+13
→ 1786
W
Larry O'Shields (no page: counted as 1100)
Sep 24, 1994 · TKO 6 · weight ×1.00
+13
→ 1773
W
Manuel Santiago (no page: counted as 1100)
Aug 11, 1994 · UD 8/8 · weight ×1.00
+15
→ 1760
W
Nedrick Simmons (no page: counted as 1100)
Won CPBC lightweight title
Jun 8, 1994 · TKO 8/12 · weight ×1.16
+19
→ 1745
W
Charles Beals (no page: counted as 1100)
Apr 13, 1994 · KO 2/10 · weight ×1.05
+20
→ 1726
W
Dezi Ford (no page: counted as 1100)
Dec 9, 1993 · UD 6/6 · weight ×0.90
+20
→ 1706
W
Brent Mitchell (no page: counted as 1100)
Oct 2, 1993 · TKO 2/6 · weight ×0.90
+23
→ 1686
W
Ben Simmons (no page: counted as 1100)
Jun 12, 1993 · TKO 5/6 · weight ×0.90
+27
→ 1663
W
Clifford Hicks (no page: counted as 1100)
Apr 14, 1993 · UD 6/6 · weight ×0.90
+33
→ 1636
W
John Gottschling (no page: counted as 1100)
Mar 26, 1993 · KO 1/6 · weight ×0.90
+43
→ 1603
W
Charles McClellan (no page: counted as 1100)
Feb 11, 1993 · TKO 1/6 · weight ×0.90
+61
→ 1561

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 · William Irwin: record and titles