| Pos | Name | Country | stamps | Since |
|---|---|---|---|---|
| 601 | Mataró Antoni | España | 3 | 27/07/2011 |
| 294 | Mata Bruno | El Salvador | 35 | 10/04/2011 |
| 918 | Mass M | España | 1 | 06/12/2019 |
| 331 | Mascorro Gonzalez Sergio | México | 48 | 15/05/2012 |
| 209 | Mas Ramis Gabriel | España | 153 | 13/11/2010 |
| 519 | Marza Oscar | España | 10 | 07/10/2013 |
| 336 | Martínez Viejo José Ramón | España | 61 | 15/02/2017 |
| 793 | Martinez Hernandez Ronel Jose | Venezuela | 1 | 17/06/2012 |
| 679 | Martinez Galvez Miguel Angel | Chile | 1 | 08/08/2010 |
| 32 | Martinez Ferrer Juan | España | 2374 | 09/05/2009 |
| 420 | Martinez Alfredo | España | 19 | 12/10/2010 |
| 315 | Martinez Paco | España | 32 | 11/09/2010 |
| 478 | Martinez Pedro | Colombia | 9 | 08/10/2010 |
| 695 | Martinez Pedro | Chile | 4 | 31/08/2010 |
| 799 | Martinez Edgar | Argentina | 1 | 22/08/2010 |
| 830 | Martinez Luis | España | 1 | 09/05/2011 |
| 681 | Martinez Enrique | Argentina | 5 | 04/08/2011 |
| 869 | Martinez Luis | Guatemala | 1 | 14/09/2011 |
| 1006 | Martinez Jorge | Uruguay | 1 | 31/10/2013 |
| 883 | Martinez Ana | España | 1 | 02/07/2015 |