On September 13, 2014, a 31-year-old Mickey Bey (20-1-1, 10 KOs) got a shot at the IBF lightweight title held by 27-year-old Mexican boxer Miguel Vázquez (34-3, 13 KOs).
Bey came in to the fight on a 2-fight win streak with a 45% KO rate, and was fighting after a gap of 4 months and 11 days. Vázquez was on a 13-fight win streak with a 35% KO rate, and fighting after a layoff of 6 months and 22 days.
Mickey Bey defeated Miguel Vázquez via split decision and wins the IBF title — in his first world-title fight. Bey improves his record to 21-1-1, while Vázquez adds a loss to his record at 34-4.
On June 3, 2016, a 32-year-old Mickey Bey (22-1-1, 10 KOs) got a shot at the lightweight IBF title held by 29-year-old Cuban boxer Rances Barthelemy (24-0, 13 KOs).
Bey came in to the fight on a 4-fight win streak with a 41% KO rate, and was fighting after a gap of 5 months and 16 days. Barthelemy was on a 24-fight win streak with a 54% KO rate, and fighting after a layoff of 5 months and 16 days.
Rances Barthelemy defeated Mickey Bey via split decision and successfully defended his IBF lightweight title. Barthelemy improves his record to 25-0, while Bey adds a loss to his record at 22-2-1.
On September 21, 2018, a 35-year-old Mickey Bey (22-2-1, 10 KOs) and Luis Humberto Valdivia met in the ring.
Bey came in to the fight on a 1-fight losing streak with a 40% KO rate, and was fighting after a gap of 2 years, 3 months, and 18 days.
Mickey Bey stopped Luis Humberto Valdivia via TKO in the 1st round. Bey improves his record to 23-2-1 (11 KOs)
On December 19, 2009, a 26-year-old Mickey Bey (14-0, 7 KOs) and Tyrone Wiggins met in the ring.
Bey came in to the fight on a 14-fight win streak with a 50% KO rate, and was fighting after a gap of 2 months and 9 days.
Mickey Bey stopped Tyrone Wiggins via KO in the 1st round. Bey improves his record to 15-0 (8 KOs)
On April 7, 2007, a 23-year-old Mickey Bey (5-0, 2 KOs) and Michael Mendez met in the ring.
Bey came in to the fight on a 5-fight win streak with a 40% KO rate, and was fighting after a gap of 2 months and 5 days.
Mickey Bey stopped Michael Mendez via KO in the 1st round. Bey improves his record to 6-0 (3 KOs)
On October 24, 2008, a 25-year-old Mickey Bey (11-0, 6 KOs) and Miguel Angel Munguia met in the ring.
Bey came in to the fight on a 11-fight win streak with a 54% KO rate, and was fighting after a gap of 5 months and 7 days.
Mickey Bey stopped Miguel Angel Munguia via KO in the 1st round. Bey improves his record to 12-0 (7 KOs)
On October 5, 2007, a 24-year-old Mickey Bey (8-0, 5 KOs) and Castulo Gonzalez met in the ring.
Bey came in to the fight on a 8-fight win streak with a 62% KO rate, and was fighting after a gap of 1 month and 4 days.
Mickey Bey stopped Castulo Gonzalez via TKO in the 2nd round. Bey improves his record to 9-0 (6 KOs)
On October 1, 2005, a 22-year-old Mickey Bey (2-0, 1 KO) and Lamont Sims met in the ring.
Bey came in to the fight on a 2-fight win streak with a 50% KO rate, and was fighting after a gap of 2 months and 10 days.
Mickey Bey stopped Lamont Sims via TKO in the 1st round. Bey improves his record to 3-0 (2 KOs)
On November 19, 2011, a 28-year-old Mickey Bey (17-0-1, 9 KOs) and a 36-year-old Mexican boxer Héctor Velázquez (51-16-3, 35 KOs) met in the ring.
Bey came in to the fight on a 1-fight win streak with a 50% KO rate, and was fighting after a gap of 4 months and 18 days. Velázquez was on a 0-fight win streak with a 50% KO rate, and fighting after a layoff of 2 months and 9 days.
Mickey Bey defeated Héctor Velázquez via unanimous decision in the 8-round fight. Bey improves his record to 18-0-1, while Velázquez adds a loss to his record at 51-17-3.
On December 6, 2013, a 30-year-old Mickey Bey (18-1-1, 9 KOs) and Carlos Cardenas met in the ring.
Bey came in to the fight on a 1-fight losing streak with a 45% KO rate, and was fighting after a gap of 4 months and 17 days.
Mickey Bey stopped Carlos Cardenas via TKO in the 3rd round. Bey improves his record to 19-1-1 (10 KOs)