Though the Phillies and the Mets aren’t the only teams looking at possibly adding Robertson, they’re the most noteworthy as ...

David Robertson was the Mets’ best reliever during his short time in Queens. Getty Images. Last season Robertson was traded to the Phillies in August and was part of the team’s NL pennant run.

Right-handed reliever David Robertson was traded to the Miami Marlins during the ninth inning of the Mets’ 2-1 win over the Washington Nationals at Citi Field.