| Date | Time | Headline |
|---|
| Tue Nov 12 2013 | 16:27 | Mark DeRosa retires from baseball at age 38 |
| Thu Oct 31 2013 | 19:54 | Mark DeRosa's 2014 option picked up |
| Wed Sep 18 2013 | 20:34 | Mark DeRosa undecided on 2014 |
| Thu Aug 8 2013 | 09:11 | Blue Jays will not make DeRosa waiver trade |
| Wed Aug 7 2013 | 21:58 | Report: Mark DeRosa claimed off waivers |
| Sun Jun 30 2013 | 17:24 | Mark DeRosa dealing with neck injury |
| Mon Jun 3 2013 | 02:59 | Mark DeRosa homers to lead Jays to win |
| Tue May 14 2013 | 15:36 | DeRosa to bat cleanup Tuesday vs. Giants |
| Mon May 6 2013 | 22:59 | Mark DeRosa homers on second straight day |
| Mon May 6 2013 | 11:08 | DeRosa drives in three, Jays defeat Mariners |
| Sun Mar 3 2013 | 21:46 | Mark DeRosa returns to game action |
| Sat Mar 2 2013 | 10:36 | DeRosa dealing with back soreness |
| Tue Jan 22 2013 | 12:00 | Blue Jays sign Mark DeRosa to one-year deal |
| Sat Oct 13 2012 | 09:40 | Mark DeRosa contemplating retirement |
| Sat Oct 6 2012 | 09:33 | DeRosa, Lannan, not on playoff roster |
| Tue Oct 2 2012 | 16:46 | DeRosa starting at SS on Tuesday |
| Sat Sep 1 2012 | 12:17 | Nationals activate DeRosa from DL |
| Tue Aug 28 2012 | 17:41 | DeRosa (groin) expected to return September 1 |
| Mon Aug 6 2012 | 14:56 | Nationals place DeRosa on the disabled list |
| Mon Jun 25 2012 | 16:22 | Nats activate Mark DeRosa from 15-day DL |
