Jesus Ramos Jr delivered a stunning upset Saturday night. The rising Mexican-American star dominated Shane Mosley Jr to capture the WBC interim middleweight title. Ramos won by unanimous decision with all three judges scoring the bout decisively in his favor.
🔥 Quick Facts
- Jesus Ramos Jr (23-1, 19 KOs) defeated Shane Mosley Jr (22-4, 12 KOs) by unanimous decision on December 6, 2025
- Judges scored the bout 116-111, 115-113, 115-113 in Ramos Jr’s favor
- Fight took place at Frost Bank Center in San Antonio, Texas and aired live on Prime Video
- Ramos Jr captured the vacant WBC interim middleweight title in his career-defining victory
Dominant Performance in San Antonio
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Ramos Jr came out pressing the action from the opening bell. The 24-year-old Casa Grande, Arizona native utilized his superior hand speed and movement. He established his jab early and maintained aggressive offensive pressure throughout the bout.
Mosley Jr, son of legendary former champion Shane Mosley, tried to use his experience and counterpunching skills. However, Ramos Jr controlled the tempo and prevented the fight from becoming a tactical affair.
Ramos Jr Continues KO Streak with Boxing Skills
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Ramos Jr came into the fight riding a three-fight KO streak with stoppage victories over Jeison Rosario and Guido Schramm in 2025. Against Mosley Jr, the young middleweight showcased refined boxing fundamentals alongside his power arsenal.
The unanimous decision victory demonstrated Ramos Jr’s growing maturity as a fighter. His ability to outbox a veteran with championship bloodlines proves his readiness for elite competition. The judges recognized his control and output across all twelve rounds.
Championship Scorecard in Historic Matchup
| Judge | Ramos Jr | Mosley Jr |
| Judge 1 | 116 | 111 |
| Judge 2 | 115 | 113 |
| Judge 3 | 115 | 113 |
| Result | Unanimous Decision | Loss |
The scorecards reflected a clear-cut victory for the champion. Ramos Jr won the opening rounds with his pressure and combinations. He maintained his lead as the fight progressed into the middle rounds.
Mosley Jr mounted some late-round efforts but could not overcome the deficit. The scorecard margins of five to seven points demonstrated Ramos Jr’s dominance. This performance elevated him immediately into title contention at 160 pounds.
Mosley Jr’s Challenging Moment Against Rising Star
“This was the most important opportunity of my career,” Mosley Jr faced his most difficult test against a fighter determined to prove his elite credentials.
— According to Premier Boxing Champions commentary
Mosley Jr, with his legendary father’s pedigree, had worked his way back to title opportunities. However, Ramos Jr proved he belongs at the championship level. The loss drops Mosley Jr to 22-5 but does not diminish his middleweight standing.
What’s Next for Newly Crowned WBC Interim Champion?
Ramos Jr’s victory opens significant doors in the middleweight division. A 24-year-old with a 24-1 record, 19 KOs holds serious appeal for boxing promoters and fans alike.
The interim title victory positions Ramos Jr for shots at undisputed champion Canelo Alvarez or other top middleweight titleholders. Premier Boxing Champions likely has significant plans for this talented fighter. His combination of skills, power, and age creates championship future prospects that excite the sport.
