| Date | Time | Headline |
|---|
| Sat Oct 5 2013 | 08:20 | Marlins outright Joe Mahoney to Triple-A |
| Mon Jun 10 2013 | 13:49 | Marlins activate Mahoney, option him to AAA |
| Tue Jun 4 2013 | 15:15 | Mahoney (hamstring) ready for rehab stint |
| Tue May 28 2013 | 18:38 | Joe Mahoney to start rehab assignment |
| Thu May 23 2013 | 09:12 | Joe Mahoney (hamstring) ready for rehab games |
| Sun May 19 2013 | 13:06 | Joe Mahoney to begin rehab assignment |
| Tue Apr 30 2013 | 02:28 | Marlins place Mahoney on 15-day DL |
| Fri Apr 26 2013 | 22:06 | Joe Mahoney smashes first MLB homer in loss |
| Tue Apr 23 2013 | 17:00 | Joe Mahoney knocks in two runs |
| Thu Apr 18 2013 | 15:29 | Marlins activate Mahoney from 15-day DL |
| Tue Apr 16 2013 | 22:10 | Joe Mahoney will be activated Wednesday |
| Fri Apr 12 2013 | 16:40 | Mahoney (oblique) to begin rehab stint |
| Wed Apr 10 2013 | 18:16 | Joe Mahoney nearing rehab assignment |
| Sun Mar 31 2013 | 14:23 | Joe Mahoney lands on DL |
| Sat Mar 2 2013 | 16:57 | Joe Mahoney homers twice versus Mets |
| Fri Nov 30 2012 | 15:04 | Joe Mahoney claimed by Marlins |
| Wed Nov 28 2012 | 14:23 | O's designate 1B Mahoney for assignment |
| Thu Aug 16 2012 | 16:42 | O's recall Jim Mahoney |
| Mon Jul 9 2012 | 19:33 | Joe Mahoney optioned |
| Thu Jul 5 2012 | 09:26 | O's recall Mahoney |
