StadiumSaitama
| Current capacity of the stadium |
| Standing | 50 000 |
| Seats | 34 000 |
| Tribune | 20 000 |
| Seats for sponsors | 4 000 |
| Fans attended |
| 9. 4. 2026 | Urawa Red Diamonds- Hasama | 5 154 |
| 4. 4. 2026 | Urawa Red Diamonds- Itoigawa | 5 884 |
| 2. 4. 2026 | Urawa Red Diamonds- Marugame | 5 512 |
| 28. 3. 2026 | Urawa Red Diamonds- Yatsushiro | 6 735 |
| 23. 3. 2026 | Urawa Red Diamonds- Shiga | 191 700 |
| 19. 3. 2026 | Urawa Red Diamonds- Miyazu | 6 728 |
| 15. 3. 2026 | Urawa Red Diamonds-Noboribetsu | 8 427 |
| 14. 3. 2026 | Urawa Red Diamonds- Kamojima | 7 003 |
| 9. 3. 2026 | Urawa Red Diamonds- Tomobe | 6 964 |