Williamson vs Simpson II

When is Williamson vs Simpson II?

Troy Williamson could take on Callum Simpson in May 2026 the United Kingdom.

The fight would be scheduled for 12 rounds in the Super Middleweight division, which means the weight limit would be 168 pounds (12 stone or 76.2 kg).

Williamson vs Simpson II stats

Troy Williamson would step into the ring with a record of 22 wins, 4 losses, and 1 draw, 16 of those wins coming by way of knockout.

Callum Simpson would make his way to the ring with a record of 18 wins, 1 loss and 0 draws, with 13 of those wins by knockout.

The stats suggest Williamson would have a slight advantage in power over Simpson, with a 73% knockout percentage compared to Simpson's 72%.

Troy Williamson is the older man by 5 years, at 34 years old.

Simpson has a height advantage of 4 inches over Williamson. This also extends to a 2-inch reach advantage.

Both Troy Williamson and Callum Simpson fight out of an orthodox stance.

Williamson is currently the more experienced professional fighter, having had 8 more fights, and made his debut in 2016, 2 years and 7 months earlier than Simpson, whose first professional fight was in 2019. He has fought 92 more professional rounds, totaling 179 compared to Simpson's 87.

Troy Williamson goes into the fight ranked number 13 by the WBA, and 6 by the IBF at super middleweight.

Callum Simpson is currently ranked number 11 by the WBC, 8 by the WBO, and 13 by the IBF in the 168lb division.

Williamson vs Simpson II form

Troy Williamson has stopped 2 of his last 5 opponents.

In his last fight, he defeated Callum Simpson on December 20, 2025, by technical knockout in the 10th round in their BBBOC British Super Middleweight championship fight at First Direct Arena, Leeds, United Kingdom.

Prior to that, he had defeated Mark Dickinson on September 6, 2025, by technical knockout in the 9th round at Rainton Meadows Arena, Houghton-le-Spring.

Going into that contest, he had been beaten by Ishmael Davis on March 23, 2024, by unanimous decision in their 12 round contest at Sheffield Arena, Sheffield.

Before that, he had lost to Caoimhin Agyarko on December 2, 2023, by split decision in their 10 round contest at The SSE Arena (Odyssey Arena), Belfast.

He had been beaten by Josh Kelly on December 2, 2022, by unanimous decision in their BBBOC British Super Welterweight championship fight at Utilita Arena, Newcastle.

Simpson has beaten 4 of his last 5 opponents, stopping 3 of them, going the distance once.

In his last fight, he lost to Troy Williamson on December 20, 2025, by technical knockout in the 10th round in their BBBOC British Super Middleweight championship fight at First Direct Arena, Leeds, United Kingdom.

Prior to that, he had beaten Ivan Zucco on June 7, 2025, by technical knockout in the 10th round at Oakwell Football Ground, Barnsley.

Going into that contest, he had won against Elvis Ahorgah on February 1, 2025, by technical knockout in the 5th round in their CBC Commonwealth Super Middleweight championship fight at Wembley Arena, Wembley.

Before that, he had beaten Steed Woodall on January 11, 2025, by technical knockout in the 2nd round in their BBBOC British Super Middleweight and CBC Commonwealth Super Middleweight championship fight at Park Community Arena, Sheffield.

He had defeated Zak Chelli on August 3, 2024, by unanimous decision in their BBBOC British Super Middleweight and CBC Commonwealth Super Middleweight championship fight at Oakwell Football Ground, Barnsley.

Activity check

In terms of recent activity, Callum Simpson has been fighting more than Troy Williamson.

Troy Williamson last fought 5 months and 3 days ago, while Callum Simpson's last outing was 5 months and 3 days ago.

Williamson's last 5 fights have come over a period of 3 years, 5 months and 21 days, which means he has been fighting approximately every 8 months and 10 days. In those fights, he fought a total of 53 rounds, meaning that they have lasted 10.6 rounds on average.

Simpson's last 5 fights have come over a period of 1 year, 9 months and 20 days, meaning he has been fighting on average every 4 months and 11 days. In those fights, he fought a total of 39 rounds, meaning that they have lasted 7.8 rounds on average.

What are the odds on Williamson vs Simpson II?

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