Miguel Marriaga has had a total of seven losses in his professional boxing career so far — three of them in title bouts and four in non-title bouts. He suffered his first loss against Nicholas Walters via 12 round unanimous decision on June 13, 2015, which ended his 20-fight win streak. He has been stopped once and lost six times via decision.
Jono Carroll, Michael Conlan, Eduardo Ramirez, Joet Gonzalez, and Vasiliy Lomachenko are some of the boxers who have beaten Marriaga.
This is the first loss in Miguel Marriaga's career. Marriaga lost to Jamaican boxer Nicholas Walters via 12 round unanimous decision on . He was fighting for Walters' featherweight WBA (Super) title, he was 28 years old with a record of 20-0. Walters was 29 years old with a record of 25-0.
On Marriaga lost to Mexican boxer Óscar Valdez via 12 round unanimous decision. He was fighting for Valdez' featherweight WBO title, he was 30 years old with a record of 25-1. Valdez was 26 years old with a record of 21-0.
On Marriaga lost to Ukrainian boxer Vasiliy Lomachenko via 7th round RTD. He was fighting for Lomachenko's super-featherweight WBO title, he was 30 years old with a record of 25-2. Lomachenko was 29 years old with a record of 8-1.
On Marriaga lost to American boxer Joet Gonzalez via 10 round unanimous decision in a non-title bout. He was 33 years old with a record of 29-3. Gonzalez was 26 years old with a record of 23-1.
On Marriaga lost to Mexican boxer Eduardo Ramirez via 10 round unanimous decision in a non-title bout. He was 35 years old with a record of 30-4. Ramirez was 28 years old with a record of 25-2-3.
On Marriaga lost to Irish boxer Michael Conlan via 10 round unanimous decision in a non-title bout. He was 35 years old with a record of 30-5. Conlan was 30 years old with a record of 16-1.
On Marriaga lost to Irish boxer Jono Carroll via 10 round unanimous decision in a non-title bout. He was 36 years old with a record of 30-6. Carroll was 30 years old with a record of 23-2-1.