Perched in first place with a mostly healthy roster and one of their most dynamic offensive cores in decades, the Mets entered late July sensing another fine runway for a deep postseason run. They then became one of the Trade Deadline’s more active teams,

The Mets have acquired outfielder Cedric Mullins from the Orioles, according to announcements from both clubs. Pitching prospects Raimon Gómez, Anthony Nunez and Chandler Marsh are heading to the Orioles in exchange.

Mullins arrived Friday about 2 1/2 hours before first pitch and was activated on the roster but not inserted into the starting lineup.