Duarte vs Sims Jr II

When is Duarte vs Sims Jr II?

Oscar Duarte could face Kenneth Sims Jr in Spring 2026 the United States.

The fight would be scheduled for 12 rounds in the Super Lightweight division, which means the weight limit would be 140 pounds (10 stone or 63.5 kg).

Duarte vs Sims Jr II stats

Oscar Duarte would step into the ring with a record of 30 wins, 2 losses, and 1 draw, 23 of those wins coming by way of knockout.

Kenneth Sims Jr would make his way to the ring with a record of 22 wins, 3 losses and 1 draw, with 8 of those wins by knockout.

The stats suggest Duarte would have a massive power advantage over Sims Jr, boasting a 77% knockout percentage compared to Sims Jr's 36%.

Oscar Duarte is the younger man by 2 years, at 29 years old.

Sims Jr has a height advantage of 1 inch over Duarte. Despite this, he has a 2-inch reach advantage.

Both Oscar Duarte and Kenneth Sims Jr fight out of an orthodox stance.

Duarte is currently the more experienced professional fighter, having had 7 more fights, and made his debut in 2013, 10 months earlier than Sims Jr, whose first professional fight was in 2014. He has fought 20 more professional rounds, totaling 175 compared to Sims Jr's 155.

Oscar Duarte goes into the fight ranked number 5 by the WBA, and 5 by the IBF at super lightweight.

Kenneth Sims Jr is currently ranked number 4 by the WBA, and 6 by the IBF in the 140lb division.

Duarte vs Sims Jr II form

Duarte has beaten 4 of his last 5 opponents, stopping 2 of them, going the distance twice.

In his last fight, he defeated Kenneth Sims Jr on August 2, 2025, by majority decision in their 12 round contest at Credit Union 1 Arena, Chicago, United States.

Prior to that, he had defeated Miguel Madueno on February 15, 2025, by knockout in the 7th round at Honda Center, Anaheim.

Going into that contest, he had beaten Batyr Akhmedov on November 16, 2024, by unanimous decision in their 10 round contest at The Venue Riyadh Season, Riyadh, Saudi Arabia.

Before that, he had won against Joseph ‘Jo Jo’ Diaz on April 27, 2024, by knockout in the 9th round at Save Mart Arena, Fresno, United States.

He had been beaten by Ryan Garcia on December 2, 2023, by knockout in the 8th round at Toyota Center, Houston.

Sims Jr has beaten 4 of his last 5 opponents, stopping 2 of them, going the distance twice.

In his last fight, he lost to Oscar Duarte on August 2, 2025, by majority decision in their 12 round contest at Credit Union 1 Arena, Chicago, United States.

Prior to that, he had beaten Kendo Castaneda on February 15, 2025, by unanimous decision in their 10 round contest at Honda Center, Anaheim.

Going into that contest, he had defeated Jhonatan Romero on August 10, 2024, by technical knockout in the 5th round at Mandalay Bay Hotel & Casino, Mandalay Bay Events Center, Las Vegas.

Before that, he had won against Batyr Akhmedov on May 13, 2023, by majority decision in their WBA World Super Lightweight eliminator fight at The Cosmopolitan of Las Vegas, Chelsea Ballroom, Las Vegas.

He had defeated Rock Dodler Myrthil on December 17, 2022, by technical knockout in the 5th round at The Cosmopolitan of Las Vegas, Chelsea Ballroom, Las Vegas.

Activity check

In terms of recent activity, Oscar Duarte has been fighting more than Kenneth Sims Jr.

Oscar Duarte last fought 6 months and 19 days ago, while Kenneth Sims Jr's last outing was 6 months and 19 days ago.

Duarte's last 5 fights have come over a period of 2 years, 2 months and 19 days, which means he has been fighting approximately every 5 months and 11 days. In those fights, he fought a total of 46 rounds, meaning that they have lasted 9.2 rounds on average.

Sims Jr's last 5 fights have come over a period of 3 years, 2 months and 4 days, meaning he has been fighting on average every 7 months and 20 days. In those fights, he fought a total of 44 rounds, meaning that they have lasted 8.8 rounds on average.

What are the odds on Duarte vs Sims Jr II?

Sorry, we couldn’t find any odds for Duarte vs Sims Jr II yet. If odds are not available initially after the fight is announced, bookmakers usually release them closer to the day of the fight.