Updated · Sources: English Wikipedia, Nevada State Athletic Commission — Results, WBA Fights Master Scores, +2
Kenneth Sims Jr is a welterweight boxer. Record 5-2-1 with 2 knockouts over 2018–2026. Kenneth Sims Jr last fought Arnold Barboza Jr. on Mar 14, 2026 and lost by UD over 12 rounds.
Born—
Country—
DebutJul 20, 2018
Career2018–2026
Rounds boxed72
KO share40%
TitlesWBA INTER-CONTINENTAL WELTERWEIGHT 2022
Boxerbook rating#28 in Welterweight · 1951 ± 159Why here ›
Kenneth Sims Jr weighed in at 146.6 lbs. Six of Sims' last 10 fights have come above 130 lbs. Sims is moving back up to 147 lbs after he went down to 140 to fight Oscar Duarte. There is slight swelling under the right eye of Sims. Sims has his father with him as his corner, who has been with him his entire career, and Che Koroma. Kenneth Sims Jr is from Inglewood, Chicago, Illinois. Kenneth Sims Jr is a former WBO Intercontinental title holder and WBC USA Champion. Kenneth Sims Jr has a decorated amateur career. Kenneth Sims Jr is 34 years old. Kenneth Sims Jr has three losses on his resume. Sims has only eight KOs in his career over his 22 victories. Sims is coming from Chicago.
Quotes (12)
“he weighed in at 146.6 lb”
“Six of his last 10 fights have come above 130 lbs”
“Moving back up to 147 lbs after he went down to 140 to fight Oscar Duarte”
“Slight swelling under the right eye of Sims.”
“he's got a smart corner with his father who's been with him his entire career, obviously. Che Koroma, excellent boxing mind.”
“hails from Inglewood, Chicago, Illinois”
“the former WBO Intercontinental title holder and the WBC USA CHAMPION”
“Decorated amateur career, Sims is one of those guys”
“Kenneth Sims Jr. 34 years old”
“Kenneth Sims Jr. 34 years old, three losses on his resume”
“only eight KOs in his career over his 22 victories”
Kenneth Sims brought Shawn Porter in to help him spar for this fight. Sims Jr. sparred with Shawn Porter as his sparring partner. Sims Jr. had a full 8-week camp in Las Vegas for this fight. Sims promised to deliver the performance of his life. Kenneth Sims Jr has a history of being a fast starter. Sims is not known as a puncher. Sims doesn't really run or move much; he stays in the pocket and is elusive. Sims is a flat-footed boxer-puncher who doesn't rely on power but likes fighting. Sims can box on the outside or fight on the inside. Sims Jr. is listed as orthodox but likes to switch stances. Sims Jr. uses his jab both upstairs and downstairs. Sims Jr. has fast twitch quick muscle reflex.
Quotes (12)
“Kenneth Sims had an interesting answer. He brought Shawn Porter in to help him spar for this fight.” · Golden Boy Boxing
“when you sparred with Shawn Porter as your sparring partner, you're going to be durable and in good shape.” · Golden Boy Boxing
“This fight, full 8-week camp in Las Vegas.” · Golden Boy Boxing
“Sims promised to deliver the performance of his life” · Golden Boy Boxing
“Kenneth Sims Jr. has a history of being a fast starter.” · Golden Boy Boxing
“Sims is not known as a puncher at all” · Golden Boy Boxing
“he doesn't really run. He stays in the pocket and is so elusive at the same time.” · Golden Boy Boxing
“Sims is a flat-footed boxer-puncher. You know, he he he he doesn't rely on power, but he does like fighting.” · Golden Boy Boxing
“The thing about Sims is he can box you on the outside or fight you on the inside.” · Golden Boy Boxing
“Sims Jr. listed as orthodox, but does like to switch hits.” · Golden Boy Boxing
“But it's because of that jab, upstairs and downstairs.” · Golden Boy Boxing
“he has that that that that fast twitch quick muscle reflex.” · Golden Boy Boxing
Ratings now
Not in any current ranking.
World titles
No world title reigns recorded.
Facts
What is Kenneth Sims Jr's record?
Kenneth Sims Jr's professional record is 5-2-1 with 2 knockouts.
When is Kenneth Sims Jr's next fight?
No next fight is confirmed as of 21 Oct 2026.
Who did Kenneth Sims Jr fight last?
Kenneth Sims Jr last fought Arnold Barboza Jr. on Mar 14, 2026 and lost by UD over 12 rounds.
Sources
Boxerbook ID 20927 · permanent link boxerbook.com/id/20927. Sources: fight records collected by Boxerbook (commissions, official results, press, bookmakers' cards). Spot a mistake? Every bout page has a link to report it.