| pl | team | gms | pts | w | d | l | g+ | g- | g± |
| 1 | Portugal |
4 | 8 | 2 | 2 | 0 | 5 | 3 | +2 |
| 2 | Italy |
4 | 5 | 1 | 2 | 1 | 2 | 2 | ±0 |
| 3 | Poland |
4 | 2 | 0 | 2 | 2 | 4 | 6 | -2 |
Four group winners play-off for the UEFA Nations League trophy in June 2019. Four sides that finish bottom of groups are relegated to League B for 2020 edition.
| date | location | wdl | match | competition |
| 07/09/2018 | Bologna |
D | Italy - Poland 1-1 | MS UEFA Nations League A Group 3 |
| 11/10/2018 | Chorzów |
L | Poland - Portugal 2-3 | MS UEFA Nations League A Group 3 |
| 14/10/2018 | Chorzów |
L | Poland - Italy 0-1 | MS UEFA Nations League A Group 3 |
| 20/11/2018 | Guimarães |
D | Portugal - Poland 1-1 | MS UEFA Nations League A Group 3 |
Poland remain in League A for 2020 edition due to rules changes.