Can't really say without looking at your full team. Do you think you have a shot to win it this year? That trade would certainly help you. It looks like the guy offering the trade is looking to build a team for the future.
C Mauer 1 E5 2 Cano 3 ARam S Rollins CI LaRoche MI Altuve O Melky, Pagan, Morse, Hunter, Ruggiano
SP Lee, Fister, Estrada, McCarthy, Lohse RP Chapman, Jansen, Frieri, Fujikawa
Bench 1 Hart S Cabrera O Eaton U Ortiz P Marcum P Miller P Fernandez