Boxers / Mary Spencer / Boxerbook rating

Mary Spencer: Boxerbook rating

Mary Spencer is #2 in the Boxerbook women’s middleweight list with a rating of 1548 ± 146 from 14 counted bouts, as of Oct 13, 2026.

Rating1548 ± 146
Place#2 in Women’s Middleweight
Counted bouts14
Unknown opponents9 of 14
Schedule, career1327
Schedule, 36 months1397
Form, last 51.6 of 3.5
Data confidence50%
Statusactive · last bout May 30, 2026

Rating over time

high 1900 · low 1548Aug 2021Oct 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: 9 of 14 bouts.

L
Desley Robinson (no page: counted as 1100)
For IBF and WBO female middleweight titles
May 30, 2026 · UD 10/10 · weight ×1.57
−112
→ 1548
L
Mikaela Mayer
For WBA, vacant WBC, and WBO female super welterweight title
Oct 30, 2025 · UD 10/10 · weight ×1.57 · opponent 2110
−16
→ 1661
W
Ogleidis Suárez
For the WBA female super-welterweight title
Apr 10, 2025 · UD 10/10 · weight ×1.57 · opponent 1578
+88
→ 1676
W
Naomi Mannes (no page: counted as 1100)
Won Interim title WBA light-middleweight title
Sep 5, 2024 · UD 10/10 · weight ×1.26
+19
→ 1588
W
Sonya Dreiling (no page: counted as 1100)
Jan 25, 2024 · RTD 1/8 · weight ×1.00
+17
→ 1569
L
Femke Hermans
For IBO and vacant IBF light-middleweight titles
Oct 11, 2023 · MD 10/10 · weight ×1.57 · opponent 1780
−79
→ 1553
L
Femke Hermans
For vacant IBO light-middleweight title
Dec 16, 2022 · UD 10/10 · weight ×1.57 · opponent 1632
−268
→ 1632
W
Cynthia Lozano (no page: counted as 1100)
Won vacant WBA International and WBC Silver light-middleweight titles
Sep 9, 2022 · TKO 1/10 · weight ×1.10
+11
→ 1900
W
Chris Namús
Jun 23, 2022 · TKO 1/8 · weight ×1.00 · opponent 1572
+65
→ 1889
W
Yamila Esther Reynoso (no page: counted as 1100)
May 28, 2022 · UD 8/8 · weight ×1.00
+19
→ 1824
W
Beatriz Aguilar (no page: counted as 1100)
Mar 26, 2022 · KO 1/6 · weight ×0.90
+20
→ 1805
W
Milagros Diaz Perez (no page: counted as 1100)
Jan 29, 2022 · UD 4/4 · weight ×0.80
+21
→ 1785
W
Luz Mondaca (no page: counted as 1100)
Oct 29, 2021 · TKO 1/4 · weight ×0.80
+24
→ 1764
W
Maria Esquivel Zamora (no page: counted as 1100)
Aug 27, 2021 · KO 1/4 · weight ×0.80
+29
→ 1739

Publishers and Boxerbook

Consensus: average place 11.4 in Women’s Middleweight (a list without them counts as 16).

WBC as of 2026-10-01
#7
WBA
not in top 15
IBF
not in top 15
WBO as of 2026-09-01
#2
Ring
not in top 15
TBRB
not in top 15
Boxerbook
#2

How the Boxerbook rating works · Mary Spencer: record and titles