Four underrated, undervalued free agents who should interest MetsThe Mets have multiple needs to fill11/17/2018, 5:26 PMOct 7, 2018; Denver, CO, USA; Colorado Rockies second baseman DJ LeMahieu (9) hits a double during the third inning against the Milwaukee Brewers in game three of the 2018 NLDS playoff baseball series at Coors Field. Mandatory Credit: Russell Lansford-USA TODAY Sports / Russell Lansford