Almost all boxers have easy touches at the start to get their record going. Heavy weight Lamar Clark was a perfect example going 42-0 with 40 shutouts. His opposition? Twenty-seven opponents made their debuts, and twelve had losing records.
The boxer from Cedar City, Utah then lost in nine rounds against the New York Dominican Bartolo Soni (12-2-1). Then was stopped by 1956 Olympic Gold Medalist Pete Rademacher (6-3-1), who in his pro debut fought Floyd Patterson 32-1 for the world title, dropping him in the second round before being knocked out in the sixth round.
Clark gets back into the win column in his penultimate fight, stopping Chuck Wilburn 6-13-5. He ended his career in his next fight, losing in two rounds to Olympic gold medalist Cassius Clay, aka Muhammad Ali, 5-0.
The top record breakers active today is Mazen Girke (17-183-7), who has been stopped 41 times, of Germany. He is followed by Fonz Alexander (9-177-1), who has been knocked out seven times in the UK. Next up is Jordan Grannum (13-174-5), who has been stopped five times in the UK and won his last fight.
The overall loser is Kristian Laight (12-279-9), who has been knocked out five times in the UK. Then there is the all-time loser in the retired Bheki Moyo (0-73-2), who was stopped six times from Zimbabwe/UK. Still active is Ganadij Krajevski, 1-75, nine times from Lithuania/UK.
The Ring Magazine’s undefeated top three is IBF, WBC and WBO Super Middleweight Champion Terence ‘Bud’ Crawford, 42-0 with thirty-one stoppages from Omaha, Nebraska. Next up is WBC, WBO, IBO, IBF heavyweight champion Oleksander Usyk, 24-0 with fifteen stoppages from Ukraine at the top. Followed by IBF, WBC and WBO super bantamweight champion Naoya ‘Monster’ Inoue, 31-0, with twenty-seven stoppages from Japan.
Those retired are undefeated Floyd ‘Money’ Mayweather, Jr., 50-0 with twenty seven stoppages from Grand Rapids, Michigan, now out of Las Vegas, Nevada. Next heavyweight champion Rocky ‘The Brockton Blockbuster’ Marciano, 49-0 with forty-three stoppages from Brockton, Massachusetts. Then Joe ‘Pride of Wales the Italian Dragon’ Calzaghe, 46-0 with thirty two stoppages from Newbridge, Wales, UK.
Looking forward to 2026 will be the fight between WBC Interim Super Welterweight Champion Vergil Ortiz, Jr., 24-0 with twenty-two stoppages from Grand Prairie, Texas, defending against former IBF World Welterweight Champion Jaron ‘Boots’ Ennis, 35-0 with thirty-one stoppages from Philadelphia, Pennsylvania.
On the comeback trail is former two-division world champion Jermall ‘Hit Man’ Charlo, 34-0 with twenty-three stoppages from Houston, Texas. Then IBF and WBC Bantamweight Champion Junto ‘Big Bang’ Nakatani, 31-0 with twenty-four stoppages from Japan. Next up, WBC and WBO Super Flyweight Champion Jesse ‘Bam’ Rodriguez, 22-0 with fifteen stoppages from San Antonio, Texas. Finally, former three-division champion Gervonta ‘Tank’ Davis, 30-0-1 with twenty-eight stoppages from Baltimore, Maryland, is currently inactive.
Last updated on 11/11/2025
