Nick Ball and Ronny Rios both weighed in below the 126lbs featherweight limit ahead of Saturday's fight for the WBA title at the M&S Bank Arena in Liverpool.
Ball (20-0, 11 KOs), 27 years old, is making the first defense of his title in his home city.
Rios (34-4, 17 KOs), aged 34, is making his third attempt at winning a world title, and his first at featherweight. Ball hit the scales at 125.1lbs; his challenger weighed in slightly heavier at 125.6lbs.
WBA featherweight championship - 12 rounds
British and Commonwealth junior welterweight title – 12 rounds
Lazaro Casseres – 116.1lbs
Bantamweight - six rounds
Gonzalo Corinaldesi – 118.1lbs
Junior welterweight - six rounds
Nelson Birchall – 130.5lbs
Welterweight - four rounds
Jakub Laskowski – 144.1lbs
Lightweight – eight rounds
James McGivern – 135.1lbs
Requen Facundo Arce – 135.4lbs
Middleweight – four rounds
Lukasz Barabasz – 159.1lbs
Junior featherweight – four rounds
Junior middleweight – four rounds
Dale Arrowsmith – 155.1lbs