Vito Mielnicki Jr. and Kamil Gardzielik both weighed in at 159.5 pounds Friday afternoon for their 10-round middleweight fight Saturday night.

ESPN+ will stream the bout between Mielnicki (20-1-1, 12 KOs), of Roseland, New Jersey, and Gardzielik (19-0, 4 KOs), of Warsaw, Poland, from Prudential Center in Newark.

Mielnicki, 23, fought to a 10-round majority draw with Northern Ireland’s Connor Coyle (21-0-1, 9 KOs) in his last fight February 14 in The Theater at Madison Square Garden in New York.

Gardzielik, 32, won his most recent bout by majority decision November 16 at KGHM Sleza Arena in Wroclaw, Poland. He defeated Poland’s Lukasz Barabasz (4-17, 2 KOs) in that six-rounder.

The weights for the rest of the Mielnicki-Gardzielik undercard are listed below:

ESPN+

5:30 p.m. ET

Lorenzo Simpson (15-2, 9 KOs), 159.5 pounds, Baltimore

Jahi Tucker (14-1-1, 6 KOs), 160 pounds, Deer Park, New York

Damian Knyba (15-0, 9 KOs), 254.5 pounds, Bydgoszcz, Poland

Marcin Siwy (25-0-1, 12 KOs), 244 pounds, Czestochowa, Poland

Brandun Lee (29-0, 23 KOs), 143 pounds, Yuba City, California

Elias Damian Araujo (22-5, 9 KOs), 142 pounds, Rufino, Argentina

Dwyke Flemmings Jr. (10-0, 9 KOs), 154 pounds, Paterson, New Jersey

Demian Fernandez (15-6, 5 KOs), 154 pounds, Buenos Aires, Argentina

Arjan Iseni (3-0, 3 KOs), 175 pounds, Staten Island, New York

Kaine Tomlinson Jr. (1-0, 1 KO), 175 pounds, Lynchburg, Virginia

Lisandra Contreras (pro debut), 121 pounds, Passaic, New Jersey

Montana Weems (1-0, 1 KO), 124 pounds, Rogersville, Tennessee

Norman Neely (15-1, 10 KOs), 249.5 pounds, Paterson, New Jersey

James Willis (6-1-1, 5 KOs), 262.5 pounds, Roanoke, Virginia

Muadh Abdus-Salaam (pro debut), 144 pounds, Piscataway, New Jersey

Roberto Cantos (1-3), 145.5 pounds, Orange, Virginia

Kahshad Elliott (4-0, 2 KOs), 154 pounds, Plainfield, New Jersey

Titus Ashe (1-0, 1 KO), 153 pounds, Baltimore

Jamar Talley (2-0, 2 KOs), 197.5 pounds, Camden, New Jersey

Kurt Fleming (3-0, 2 KOs), 204.5 pounds, Lynchburg, Virginia