StadiumStadion Umbauba
| Current capacity of the stadium |
| Standing | 19 700 |
| Seats | 12 300 |
| Tribune | 7 400 |
| Seats for sponsors | 200 |
| Fans attended |
| 3. 10. 2026 | Nafplio-Middlesbrough | 4 906 |
| 28. 9. 2026 | Nafplio-Tanagra | 3 932 |
| 24. 9. 2026 | Nafplio-OFI Kréta | 3 849 |
| 20. 9. 2026 | Nafplio-PAOK FC 1926 | 4 369 |
| 19. 9. 2026 | Nafplio-Ialysos | 3 792 |
| 14. 9. 2026 | Nafplio-Prousa | 4 959 |
| 10. 9. 2026 | Nafplio-Lampsacus | 4 866 |
| 5. 9. 2026 | Nafplio-Panathinaikos FC | 4 921 |