StadiumSaitama
| Current capacity of the stadium |
| Standing | 50 000 |
| Seats | 34 000 |
| Tribune | 20 000 |
| Seats for sponsors | 4 000 |
| Fans attended |
| 12. 10. 2026 | Urawa Red Diamonds- Iwate | 6 046 |
| 10. 10. 2026 | Urawa Red Diamonds-Ashiya | 5 234 |
| 5. 10. 2026 | Urawa Red Diamonds- Tomobe | 6 848 |
| 1. 10. 2026 | Urawa Red Diamonds- Shiga | 5 734 |
| 26. 9. 2026 | Urawa Red Diamonds- Himeji | 5 774 |
| 21. 9. 2026 | Urawa Red Diamonds- Ryonan | 191 600 |
| 17. 9. 2026 | Urawa Red Diamonds- Miyazu | 5 279 |
| 16. 9. 2026 | Urawa Red Diamonds- Maebaru | 6 604 |
| 12. 9. 2026 | Urawa Red Diamonds- Marugame | 5 322 |