Sheets of Poland, 2018
| Issuer | Date | Desc | State | ||
| - | no image | Poland | 2018 | empty sheet (#86315) | incomplete |
| - | no image | Poland | 2018 | empty sheet (#86319) | incomplete |
| - |  |
Poland | 1/27/2018 | Never again!, sheet of 1 type | incomplete |
| - |  |
Poland | 2/1/2018 | Winter Olympics 2018, sheet of 1 type | incomplete |
| - |  |
Poland | 2/1/2018 | Winter Olympics 2018, empty sheet (#62316) | incomplete |
| - |  |
Poland | 2/1/2018 | Winter Olympics 2018, empty sheet (#62317) | incomplete |
| - |  |
Poland | 2/24/2018 | sheet of 1 type | incomplete |
| - |  |
Poland | 3/1/2018 | Winter Paralympics 2018, sheet of 1 type | incomplete |
| - |  |
Poland | 3/1/2018 | empty sheet (#62315) | incomplete |
| - |  |
Poland | 4/24/2018 | sheet of 4 types | incomplete |
| - |  |
Poland | 5/2/2018 | Europa 2018, sheet of 1 type | incomplete |
| - |  |
Poland | 5/30/2018 | empty sheet (#62318) | incomplete |
| - |  |
Poland | 6/3/2018 | empty sheet (#62319) | incomplete |
| - | no image | Poland | 9/26/2018 | empty sheet (#86314) | incomplete |
| - | no image | Poland | 11/11/2018 | empty sheet (#86316) | incomplete |
| - | no image | Poland | 11/11/2018 | empty sheet (#86317) | incomplete |
| - | no image | Poland | 11/11/2018 | empty sheet (#86318) | incomplete |
| - | no image | Poland | 12/21/2018 | empty sheet (#86320) | incomplete |
| - | no image | Poland | 12/28/2018 | empty sheet (#86309) | incomplete |