May 21: Phoenix
- Joshua Buatsi vs. Craig Richards; WBA Light Heavyweight eliminator
- Alen Babic vs. Adam Balski; Heavyweight
- Chantelle Cameron vs. Victoria Bustos for Cameron’s WBC/IBF Women’s Junior Welterweight titles
May 21: Phoenix
- David Benavidez vs. David Lemieux for Interim vacant WBC Super Middleweight title
May 21: Las Vegas
- Janibek Alimkhanuly vs. Danny Dignum for Interim vacant WBO Middleweight title
- Jamel Herring vs. Jamaine Ortiz; Lightweight
May 28: New York
- Gervonta 'Tank' Davis vs. Rolando Romero for Davis' WBA 'regular' Lightweight title
- Erislandy Lara vs. Gary “Spike” O’Sullivan for Lara’s WBA “regular” Middleweight title
June 4: Melbourne
- George Kambosos Jr. vs. Devin Haney for the undisputed Lighweight title
June 4: Minneapolis
- Stephen Fulton Jr. vs. Danny Roman for Fulton's WBC and WBO Super Bantamweight titles
June 7: Saitama
- Naoya Inoue vs. Nonito Donaire in a IBF, WBA and WBC Bantamweight Unificiation
June 10: Mexico City
- Hiroto Kyoguchi vs. Esteban Bermudez for Kyoguchi's WBA Light Flyweight title
June 11: Miami
- Trevor Bryan vs. Daniel Dubois for Bryan's WBA 'regular' Heavyweight title
June 18: New York
- Artur Beterbiev vs. Joe Smith Jr. in a WBC, IBF and WBO Light Heavyweight Unification
June 18: Houston
- Jermall Charlo vs. Maciej Sulecki for Charlo's WBC Middleweight title
July 9: San Antonio
- Mark Magsayo vs. Rey Vargas for Magsayo's WBC Featherweight title
August 13: Cali
- Oscar Rivas vs. Luckaz Rozanski for Rivas' WBC Bridgerweight title