| Date | Location | Winner | Loser | Weight | Titles | Report |
|---|---|---|---|---|---|---|
| January 13 | Los Angeles, United States | Caleb Plant | José Uzcátegui | Super middleweight | IBF | |
| January 18 | New York, United States | Demetrius Andrade | Artur Akavov | Middleweight | WBO | |
| January 26 | New York, United States | Keith Thurman | Josesito López | Welterweight | WBA (Super) | |
| February 2 | Frisco, United States | Sergey Kovalev | Eleider Álvarez | Light heavyweight | WBO | |
| February 9 | Verona, United States | Dmitry Bivol | Joe Smith Jr. | Light heavyweight | WBA | |
| February 10 | Fresno, United States | José Ramírez | Jose Zepeda | Light welterweight | WBC | |
| February 23 | Minneapolis, United States | Anthony Dirrell | Avni Yıldırım | Super middleweight | WBC | |
| March 9 | Carson, United States | Shawn Porter | Yordenis Ugás | Welterweight | WBC | |
| March 16 | Arlington, United States | Errol Spence Jr. | Mikey Garcia | Welterweight | IBF | |
| March 30 | Philadelphia, United States | Oleksandr Gvozdyk | Doudou Ngumbu | Light heavyweight | WBC | |
| April 2 | New York, United States | Terence Crawford | Amir Khan | Welterweight | WBO | |
| April 12 | Los Angeles, United States | Vasyl Lomachenko | Anthony Crolla | Lightweight | WBA (Super), WBO | |
| April 12 | Los Angeles, United States | Gilberto Ramírez | Tommy Karpency | Light heavyweight | ||
| April 13 | Monterrey, Mexico | Jaime Munguia | Dennis Hogan | Light middleweight | WBO | |
| May 4 | Stockton, United States | Artur Beterbiev | Radivoje Kalajdzic | Light heavyweight | IBF | |
| May 4 | Las Vegas, United States | Saúl Álvarez | Daniel Jacobs | Middleweight | WBA (Super), WBC, IBF | |
| May 11 | Fairfax, United States | Julian Williams | Jarrett Hurd | Light middleweight | WBA (Super), IBF, IBO | |
| May 18 | Stevenage, United Kingdom | Billy Joe Saunders | Shefat Isufi | Super middleweight | WBO | |
| May 18 | Glasgow, United Kingdom | Josh Taylor | Ivan Baranchyk | Light welterweight | IBF | Report |
| May 18 | New York, United States | Deontay Wilder | Dominic Breazeale | Heavyweight | WBC | |
| June 1 | New York, United States | Callum Smith | Hassan N'Dam | Super middleweight | WBA | Report [7] |
| Andy Ruiz Jr. | Anthony Joshua | Heavyweight | WBA (Super), IBF, WBO, IBO | |||
| June 8 | New York, United States | Gennady Golovkin | Steve Rolls | Middleweight | ||
| June 15 | Leeds, United Kingdom | Josh Warrington | Kid Galahad | Featherweight | IBF | |
| June 15 | Las Vegas, United States | Tyson Fury | Tom Schwarz | Heavyweight | ||
| July 20 | London, United Kingdom | Dillian Whyte | Oscar Rivas | Heavyweight | Report | |
| July 20 | Las Vegas, United States | Manny Pacquiao | Keith Thurman | Welterweight | WBA (Super) | Report |
| August 24 | Chelyabinsk, Russia | Sergey Kovalev | Anthony Yarde | Light heavyweight | WBO | |
| August 31 | London, United Kingdom | Vasyl Lomachenko | Luke Campbell | Lightweight | WBA (Super), WBC, WBO | |
| September 14 | Las Vegas, United States | Tyson Fury | Otto Wallin | Heavyweight | ||
| September 28 | Los Angeles, United States | Errol Spence Jr. | Shawn Porter | Welterweight | WBC, IBF | Report |
| October 18 | Philadelphia, United States | Artur Beterbiev | Oleksandr Gvozdyk | Light heavyweight | WBC, IBF | |
| October 26 | London, United Kingdom | Josh Taylor | Regis Prograis | Light welterweight | WBA (Super), IBF | Report |
| November 2 | Las Vegas, United States | Saúl Álvarez | Sergey Kovalev | Light heavyweight | WBO | |
| November 23 | Las Vegas, United States | Deontay Wilder | Luis Ortiz | Heavyweight | WBC | Report |
| December 7 | Diriyah, Saudi Arabia | Anthony Joshua | Andy Ruiz Jr. | Heavyweight | WBA (Super), IBF, WBO, IBO | Report |
| December 14 | New York, United States | Terence Crawford | Egidijus Kavaliauskas | Welterweight | WBO | |
|