StadiumSaitama
| Current capacity of the stadium |
| Standing | 50 000 |
| Seats | 34 000 |
| Tribune | 20 000 |
| Seats for sponsors | 4 000 |
| Fans attended |
| 17. 1. 2026 | Urawa Red Diamonds- Mito | 6 601 |
| 12. 1. 2026 | Urawa Red Diamonds- Kamojima | 7 099 |
| 5. 1. 2026 | Urawa Red Diamonds- Fussa | 6 835 |
| 1. 1. 2026 | Urawa Red Diamonds- Iwate | 6 730 |
| 29. 12. 2025 | Urawa Red Diamonds- Tomobe | 6 727 |
| 25. 12. 2025 | Urawa Red Diamonds-Ashiya | 6 662 |
| 20. 12. 2025 | Urawa Red Diamonds- Honjo | 6 539 |
| 15. 12. 2025 | Urawa Red Diamonds- Hasama | 6 406 |
| 11. 12. 2025 | Urawa Red Diamonds- Naze | 6 808 |