Boxers / Kay Prosper / Boxerbook rating

Kay Prosper: Boxerbook rating

Kay Prosper has a Boxerbook rating of 1357 ± 262 from 2 counted bouts, as of Oct 13, 2026. Not in a division list yet: 2 counted bouts, a list needs 5.

Rating1357 ± 262
PlaceSuper lightweight, not listed
Counted bouts2
Unknown opponents0 of 2
Schedule, career1807
Schedule, 36 months1693
Form, last 50.0 of 3.5
Data confidence50%
Statusactive · last bout Sep 26, 2026

Rating over time

high 1445 · low 1357Apr 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: 0 of 2 bouts.

L
Luke McCormack
For vacant British super-lightweight title
Sep 26, 2026 · KO 10/12 · weight ×1.16 · opponent 1693
−88
→ 1357
L
Sandor Martin
For European super-lightweight title
Apr 23, 2021 · UD 12/12 · weight ×1.16 · opponent 1920
−55
→ 1445

Publishers and Boxerbook

Consensus: not in the publishers’ top 15 in Super lightweight (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 · Kay Prosper: record and titles