DBMM Calendar for 2013
| January | ||||
| 12th | MKWS DBMM One Dayer: | 400AP | Book 3 | 15mm |
| April | ||||
| 5th | Challenge practice day | |||
| 6th/7th | The BHGS Challenge Ascot | 15mm | ||
| 13th | SoA Battle Day | N/A | Refight of Chalons | 15mm |
| May | ||||
| 11th/12th | National League, Campaign | 350AP | Various | 25mm |
| 19th | N. League Sheffield | 450AP | Open | 15mm |
| June | ||||
| 22nd/23rd | Roll Call | 400AP | Book 2 | 15mm |
| 350AP | Book 4 | 25mm | ||
| July | ||||
| 7th | N. League Leeds | 450AP | Open | 15mm |
| 14th | Stoke Challenge | 400AP | Book 1 only | 15mm |
| August | ||||
| 9th/11th | Britcon | 400AP | Open | 15mm |
| September | ||||
| 8th | N. League Derby | 450AP | Open | 15mm |
| 7/8th | Central London | 400AP | Book 2 | 15mm |
| 28th/29th | Derby Team Championships | 400AP | See Details | 15mm |
| October | ||||
| Oxford Doubles | 500AP | TBC | 15mm | |
| November | ||||
| 2nd | Guildford | 400AP | Book 2 dates | 15mm |
| 10th | N. League Manchester | 450AP | Open | 15mm |
| 16th/17th | Warfare | 400AP | See website | 15mm |
| 350AP | Pre 500AD | 25mm | ||
| December | ||||
| 15th/16th | Stockport Pick n Mix | 240AP | Themed | 15mm |