StadiumStadion Umbauba
| Current capacity of the stadium |
| Standing | 19 700 |
| Seats | 12 300 |
| Tribune | 7 400 |
| Seats for sponsors | 200 |
| Fans attended |
| 6. 4. 2026 | Nafplio-Panathinaikos FC | 4 627 |
| 2. 4. 2026 | Nafplio-Middlesbrough | 4 331 |
| 28. 3. 2026 | Nafplio-Byllis | 4 486 |
| 23. 3. 2026 | Nafplio-PETRA Patras | 4 467 |
| 20. 3. 2026 | Nafplio-Gazi | 5 149 |
| 19. 3. 2026 | Nafplio-Heraclea Minoa | 5 280 |
| 14. 3. 2026 | Nafplio-Tyras | 4 184 |
| 9. 3. 2026 | Nafplio-Tanagra | 4 557 |
| 2. 3. 2026 | Nafplio-Fukui | 4 351 |