StadiumSaitama
| Current capacity of the stadium |
| Standing | 50 000 |
| Seats | 34 000 |
| Tribune | 20 000 |
| Seats for sponsors | 4 000 |
| Fans attended |
| 11. 7. 2026 | Urawa Red Diamonds- Kamojima | 6 900 |
| 9. 7. 2026 | Urawa Red Diamonds-Ashiya | 5 261 |
| 4. 7. 2026 | Urawa Red Diamonds- Tomobe | 5 396 |
| 29. 6. 2026 | Urawa Red Diamonds- Shiga | 5 113 |
| 25. 6. 2026 | Urawa Red Diamonds- Honjo | 5 001 |
| 20. 6. 2026 | Urawa Red Diamonds- Ryonan | 5 248 |
| 15. 6. 2026 | Urawa Red Diamonds- Nagakute | 5 205 |
| 11. 6. 2026 | Urawa Red Diamonds- Mito | 5 228 |
| 6. 6. 2026 | Urawa Red Diamonds- Kashiba | 5 539 |