Mets Roster & Staff
Transactions
| Date | Transaction |
| 12/23/13 | New York Mets claimed Ryan Reid off waivers from Pittsburgh Pirates. |
| 12/14/13 | New York Mets signed free agent RHP Bartolo Colon. |
| 12/12/13 | New York Mets claimed Seth Rosin off waivers from Philadelphia Phillies. |
| 12/12/13 | New York Mets traded Seth Rosin to Los Angeles Dodgers for cash. |
| 12/09/13 | New York Mets signed free agent CF Curtis Granderson. |
| 12/02/13 | 3B Justin Turner elected free agency. |
| 12/02/13 | RHP Scott Atchison elected free agency. |
| 12/02/13 | SS Omar Quintanilla elected free agency. |
| 12/02/13 | RHP Jeremy Hefner elected free agency. |
| 12/02/13 | CF Jordany Valdespin elected free agency. |