| Issuer | Date | Desc | State | ||
| - | no image | Great Britain | 1/23/2018 | Game of Thrones, empty sheet (#83842) | incomplete |
| - | no image | Great Britain | 3/20/2018 | Centenary of the Royal Air Force, sheet of 4 types | |
| - | no image | Great Britain | 7/31/2018 | Hampton Court Palace, empty sheet (#83844) | incomplete |
| - | no image | Great Britain | 8/16/2018 | Voyage of the Endeavour, empty sheet (#83845) | incomplete |
| - | no image | Great Britain | 10/16/2018 | empty sheet (#83849) | incomplete |
| - | no image | Great Britain | 11/1/2018 | Christmas 2018, sheet of 8 types | |
| - | no image | Great Britain | 11/14/2018 | 70th Birthday of The Prince of Wales, sheet of 6 types | incomplete |