Munguía turned professional in 2013 and compiled a record of 28-0 before challenging and beating American Sadam Ali on 12 May 2018 for the WBO junior middleweight title.

[2] Munguía scored a third-round technical knockout victory against Brandon Cook on the undercard of Canelo Álvarez vs Gennady Golovkin II on 15 September 2018 for another successful defense of his world title.

[4] Munguía made the fifth defense of his WBO light middleweight title when he defeated Patrick Allotey by fourth-round technical knockout on 14 September 2019 in Carson, California.

[11] Munguía faced Jimmy Kelly at the Honda Center in Anaheim, California scoring three knockdowns before the referee stopped the bout in round five.

[13] Munguía was scheduled to face Brit John Ryder in a super middleweight bout, on the 27th January 2024, in the Footprint Center, in Phoenix, Arizona.

[15] On February 27, 2024, it was reported that Munguía would challenge Canelo Álvarez for the undisputed super middleweight titles on May 4 in Las Vegas.

[22] Munguia was scheduled to face Erik Bazinyan in a super middleweight bout at Desert Diamond Arena in Glendale, AZ on September 20, 2024.