Boxers / John Karl Sosa / Boxerbook rating

John Karl Sosa: Boxerbook rating

John Karl Sosa has a Boxerbook rating of 1195 ± 268 from 3 counted bouts, as of Oct 20, 2026. Not in a division list: inactive since Apr 2017 (no bout for 12 months).

Rating1195 ± 268
Placenot listed
Counted bouts3
Unknown opponents1 of 3
Schedule, career1557
Schedule, 36 monthsno bouts
Form, last 50.0 of 3.5
Data confidence67%
Statusinactive since Apr 2017

Rating over time

high 1395 · low 1195Nov 2015Apr 2017

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: 1 of 3 bouts.

L
Rashidi Ellis
For IBF North American welterweight title
Apr 20, 2017 · MD 10/10 · weight ×1.10 · opponent 1881
−11
→ 1195
L
Eddie Gomez (no page: counted as 1100)
May 20, 2016 · UD 10 · weight ×1.05
−189
→ 1206
L
Alan Sanchez
Nov 20, 2015 · TKO 6/8 · weight ×1.00 · opponent 1689
−105
→ 1395

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 · John Karl Sosa: record and titles