He pitched in Major League Baseball (MLB) for the New York Mets, Boston Red Sox, Atlanta Braves, and Philadelphia Phillies.

Beato was born in Santo Domingo, Dominican Republic, and moved to Ridgewood, Queens as a child.

[3] In the 2010 Rule 5 Draft, Beato was selected by the New York Mets off of the Norfolk Tides roster.

Beato started the 2013 season on a minor league contract with the Triple-A Pawtucket Red Sox.

[13] On March 3, 2015, Beato signed a minor league deal with the Baltimore Orioles organization.

[14] He spent the year with the Triple-A Norfolk Tides, posting a 5-5 record and 2.65 ERA with 61 strikeouts and 16 saves in 74.2 innings pitched.

[16] Beato returned to Norfolk in 2016, registering an identical 5-5 record and 2.65 ERA with 62 strikeouts and 4 saves in 68.0 innings of work.

In 63 relief outings for the Triple–A Lehigh Valley IronPigs, he registered a 3.04 ERA with 67 strikeouts and 35 saves across 68 innings pitched.

On April 3, 2019, Beato signed with the Diablos Rojos del México of the Mexican League.

On June 27, 2019, Beato signed with the Long Island Ducks of the Atlantic League of Professional Baseball.