Boxers / Marlen Esparza / Boxerbook rating

Marlen Esparza: Boxerbook rating

Marlen Esparza has a Boxerbook rating of 1992 ± 131 from 18 counted bouts, as of Oct 13, 2026. Not in a division list: inactive since Mar 2025 (no bout for 12 months).

Rating1992 ± 131
Placenot listed
Counted bouts18
Unknown opponents10 of 18
Schedule, career1451
Schedule, 36 months1838
Form, last 51.8 of 3.5
Data confidence78%
Statusinactive since Mar 2025

Rating over time

high 2142 · low 1719Mar 2017Oct 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: 10 of 18 bouts.

L
Yokasta Valle
Mar 29, 2025 · SD 10/10 · weight ×1.05 · opponent 1969
−51
→ 1992
W
Arely Muciño
Dec 24, 2024 · UD 10/10 · weight ×1.05 · opponent 1723
+15
→ 2044
L
Gabriela Celeste Alaniz
For vacant WBA, WBC, WBO & The Ring flyweight titles
Apr 27, 2024 · SD 10/10 · weight ×1.57 · opponent 1822
−114
→ 2028
W
Gabriela Celeste Alaniz
Won WBO flyweight title
Jul 8, 2023 · MD 10/10 · weight ×1.57 · opponent 1875
+33
→ 2142
W
Eva Guzman (no page: counted as 1100)
Retained WBC, WBA and The Ring female flyweight titles
Aug 6, 2022 · UD 10/10 · weight ×1.57
+2
→ 2109
W
Naoko Fujioka
Won WBA female flyweight title
Apr 9, 2022 · UD 10/10 · weight ×1.57 · opponent 1982
+68
→ 2107
W
Anabel Ortiz
For WBC female flyweight title
Dec 18, 2021 · UD 10/10 · weight ×1.57 · opponent 1968
+108
→ 2039
W
Ibeth Zamora Silva
Won WBC female flyweight title
Jun 19, 2021 · UD 10/10 · weight ×1.57 · opponent 1902
+185
→ 1931
W
Shelly Barnett (no page: counted as 1100)
Mar 5, 2021 · UD 6/6 · weight ×0.90
+12
→ 1746
W
Sulem Urbina (no page: counted as 1100)
Oct 30, 2020 · UD 8/8 · weight ×1.00
+15
→ 1733
L
Seniesa Estrada
For WBA interim female flyweight title
Nov 2, 2019 · TD 9/10 · weight ×1.26 · opponent 1876
−140
→ 1719
W
Sonia Osorio (no page: counted as 1100)
Jul 18, 2019 · UD 8/8 · weight ×1.00
+15
→ 1858
W
Jhosep Vizcaíno (no page: counted as 1100)
Apr 25, 2019 · UD 8/8 · weight ×1.00
+17
→ 1843
W
Laetizia Campana (no page: counted as 1100)
Apr 6, 2018 · TKO 3/8 · weight ×1.00
+19
→ 1826
W
Karla Valenzuela (no page: counted as 1100)
Dec 14, 2017 · UD 6/6 · weight ×0.90
+20
→ 1807
W
Aracely Palacios (no page: counted as 1100)
Sep 16, 2017 · UD 6/6 · weight ×0.90
+23
→ 1787
W
Samantha Salazar (no page: counted as 1100)
May 6, 2017 · UD 4/4 · weight ×0.80
+24
→ 1764
W
Rachel Sazoff (no page: counted as 1100)
Mar 23, 2017 · UD 4/4 · weight ×0.80
+29
→ 1739

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 · Marlen Esparza: record and titles