Junior middleweight (a.k.a. super welterweight/light middleweight) is one of boxing’s best “action + skill” divisions—big enough for real power, fast enough for chess-match footwork, and historically loaded with champions who moved up and down chasing greatness.
Here are the top nine at 154, ranked, with records, title wins, and career-defining moments.
Greatest Junior Middleweights of All Time (154 lbs): Top 9 Ranked
1) Mike McCallum
Record: 49-5-1 (36 KOs) • Title wins at 154: WBA super welterweight champion (1984–1988)
“The Bodysnatcher” is the purest 154-pound great: elite technique, elite toughness, and a reign defined by punishing body work. He won the WBA belt by beating Sean Mannion and then made defenses look like controlled damage, including a stoppage of Julian Jackson and big wins over Milton McCrory and Donald Curry. If you’re building the prototype junior middleweight champ, it’s McCallum.
2) Thomas Hearns
Record: 61-5-1 (48 KOs) • Title wins at 154: WBC super welterweight champion (won in 1982)
Hearns brought welterweight speed with heavyweight leverage. His signature 154 moment is beating Wilfred Benítez to win the WBC belt (in a stadium fight that felt like a major cultural event), then he turned right around and produced an iconic demolition of Roberto Durán at 154. “The Hitman” didn’t just win—he announced eras.
3) Terry Norris
Record: 47-9 (31 KOs) • Title wins at 154: three-time light middleweight champion (WBC/IBF)
Norris is one of the division’s most underrated rulers: explosive hand speed, real power, and a résumé built on repeatedly winning world titles. He grabbed major belts, regained them, and spent the early-to-mid ’90s proving he could beat elite contenders more than once—exactly what “greatness at a weight class” looks like.
4) Winky Wright
Record: 51-6-1 (25 KOs) • Title wins at 154: IBF champ; later unified and held WBA/WBC/The Ring titles
Wright’s case is control: tight defense, a piston jab, and a style that made world-class opponents look stuck in second gear. His defining stretch is 2004—beating Shane Mosley to unify his IBF belt with Mosley’s WBA/WBC/Ring hardware, then winning the rematch too. At 154, he was the “you can’t outsmart me” champion.
5) Jermell Charlo
Record: 35-2-1 (19 KOs) • Title wins at 154: undisputed champion (WBA/WBC/IBF/WBO) 2022–2023
Charlo owns one of the division’s biggest modern achievements: becoming undisputed in the four-belt era. The signature night is the Brian Castaño rematch—stopping a top-level rival to collect every major belt at 154. Whatever you think of the era, that accomplishment is forever.
6) Oscar De La Hoya
Record: 39-6 (30 KOs) • Title wins at 154: WBC champion; unified WBC/WBA and won The Ring title in 2002
De La Hoya’s junior middleweight peak is built on star-power fights and real hardware. He held the WBC belt at 154, then beat Fernando Vargas in a massive unification bout for the WBC/WBA (plus The Ring) titles—an era-defining rivalry fight where he rose late and finished strong.
7) Félix Trinidad
Record: 42-3 (35 KOs) • Title wins at 154: IBF champ; later WBA champ; unified at 154 in 2000
Trinidad is remembered most for welterweight and middleweight glory, but his 154 chapter matters: he held major belts there and, in one of the division’s biggest nights, beat Fernando Vargas to unify titles at junior middleweight while staying unbeaten. It’s a classic “moved up, still elite” storyline—except he collected belts while doing it.
8) Floyd Mayweather Jr.
Record: 50-0 (27 KOs) • Title wins at 154: WBC champ (2007); WBA (Super) champ (2012)
Mayweather’s time at 154 was brief, but the résumé is loud: he moved up to beat De La Hoya for the WBC belt, then later beat Miguel Cotto for the WBA (Super) title—two huge, high-pressure events that he won with precision and composure. At junior middleweight, he’s proof that greatness travels.
9) Julian Jackson
Record: 55-6 (49 KOs) • Title wins at 154: WBA super welterweight champion (1987–1990)
Jackson makes the list because 154 pounds felt dangerous when he held a world belt. He won the WBA title and defended it with frightening one-shot power, scoring highlight KOs and becoming the division’s “any second now” champion. Even among great punchers, Jackson’s reputation is special.
Honorable mentions: Erislandy Lara (long WBA reign at 154), Miguel Cotto (title win at 154), and Canelo Álvarez (title run at 154 before bigger-weight dominance).