Boxers / William Zepeda / Boxerbook rating
William Zepeda: Boxerbook rating William Zepeda is #2 in the Boxerbook lightweight list with a rating of 2236 ± 115 from 37 counted bouts, as of Oct 13, 2026.
Rating 2236 ± 115
Counted bouts 37
Unknown opponents 27 of 37
Schedule, career 1337
Schedule, 36 months 1887
Form, last 5 2.6 of 3.5
Data confidence 30%
Status active · last bout Aug 1, 2026
Rating over time high 2236 · low 1555 Nov 2015 Oct 2026 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: 27 of 37 bouts.
W
Won vacant WBC lightweight title Aug 1, 2026 · UD 12/12 · weight ×1.65 · opponent 2052
L
For WBC lightweight title Jul 12, 2025 · UD 12/12 · weight ×1.65 · opponent 2424
W
Retained WBC interim lightweight title Mar 29, 2025 · MD 12/12 · weight ×1.32 · opponent 1909
W
Won vacant WBC interim lightweight title Nov 16, 2024 · SD 10/10 · weight ×1.26 · opponent 1926
W
Giovanni Cabrera (no page: counted as 1100)
Jul 6, 2024 · KO 3/12 · weight ×1.10
W
WBA ELIMINATOR LIGHTWEIGHT Mar 16, 2024 · TKO 4/12 · weight ×1.65 · opponent 1912
W
Retained WBA Continental Americas lightweight title Sep 16, 2023 · KO 6/12 · weight ×1.16 · opponent 1864
W
WBA CONTINENTAL AMERICAS LIGHTWEIGHT Apr 29, 2023 · KO 2/12 · weight ×1.16 · opponent 1904
W
WBA CONTINENTAL AMERICAS LIGHTWEIGHT Oct 29, 2022 · UD 12/12 · weight ×1.16 · opponent 2119
W
Retained WBA Continental Americas lightweight title May 14, 2022 · UD 10/10 · weight ×1.10 · opponent 1649
W
Luis Angel Viedas (no page: counted as 1100)
Feb 19, 2022 · KO 3/10 · weight ×1.05
W
John Vincent Moralde (no page: counted as 1100)
Retained WBA Continental Americas lightweight title Nov 13, 2021 · KO 4/10 · weight ×1.10
W
Won vacant WBA Continental Americas lightweight title Jul 9, 2021 · KO 6/10 · weight ×1.10 · opponent 2009
W
Roberto Ramirez (no page: counted as 1100)
Nov 19, 2020 · KO 5/10 · weight ×1.05
W
Brayam Rico (no page: counted as 1100)
Mar 7, 2020 · TKO 6 · weight ×1.00
W
Janpiel Ozes (no page: counted as 1100)
Dec 14, 2019 · TKO 3 · weight ×1.00
W
Óscar Flores (no page: counted as 1100)
Oct 26, 2019 · RTD 2/8 · weight ×1.00
W
José Guadalupe Rosales (no page: counted as 1100)
Retained WBC FECARBOX Silver lightweight title Jun 8, 2019 · TKO 8/10 · weight ×1.10
W
Brayam Rico (no page: counted as 1100)
May 10, 2019 · TKO 6/10 · weight ×1.05
W
Eliot Chávez (no page: counted as 1100)
Won vacant WBC FECARBOX Silver lightweight title Mar 2, 2019 · RTD 6/12 · weight ×1.16
Show all 37 counted bouts W
Jampier Oses (no page: counted as 1100)
Jan 26, 2019 · TKO 3/10 · weight ×1.05
W
Maximiliano Galindo (no page: counted as 1100)
Nov 16, 2018 · KO 3/8 · weight ×1.00
W
Ulises Perez (no page: counted as 1100)
Sep 1, 2018 · TKO 3/8 · weight ×1.00
W
Pedro Solis Rodriguez (no page: counted as 1100)
Retained WBF Mexican lightweight title Apr 27, 2018 · KO 5/10 · weight ×1.10
W
Jesus Arturo Acosta (no page: counted as 1100)
Feb 16, 2018 · TKO 10/10 · weight ×1.05
W
Juan Pablo Borbon (no page: counted as 1100)
Won vacant WBF Mexican lightweight title Oct 21, 2017 · RTD 3/12 · weight ×1.16
W
Jose Manuel Castro Fierros (no page: counted as 1100)
Jun 24, 2017 · KO 4/8 · weight ×1.00
W
Gabriel Gollaz Valenzuela (no page: counted as 1100)
Mar 25, 2017 · UD 6/6 · weight ×0.90
W
Luis Ariel Medrano Adame (no page: counted as 1100)
Feb 18, 2017 · TKO 4/8 · weight ×1.00
W
Rogelio Manriquez (no page: counted as 1100)
Dec 9, 2016 · KO 2/6 · weight ×0.90
W
Xavier Vazquez (no page: counted as 1100)
Oct 29, 2016 · KO 4/6 · weight ×0.90
W
Juan Daniel Yllescas (no page: counted as 1100)
Jul 29, 2016 · TKO 3/6 · weight ×0.90
W
Alejandro Ramirez (no page: counted as 1100)
Jul 2, 2016 · KO · weight ×1.00
W
Eduardo Erizmandi (no page: counted as 1100)
May 27, 2016 · UD 6/6 · weight ×0.90
W
Aldair Apolinar (no page: counted as 1100)
Mar 18, 2016 · KO 2/6 · weight ×0.90
W
Eduardo Ledezma (no page: counted as 1100)
Feb 13, 2016 · KO 1/4 · weight ×0.80
W
Alonso Salvatierra (no page: counted as 1100)
Nov 14, 2015 · KO 3/4 · weight ×0.80
Publishers and Boxerbook Consensus: average place 9 in Lightweight (a list without them counts as 16).
WBC as of 2026-10-01
champion
How the Boxerbook rating works · William Zepeda: record and titles