| Address: | 1-38 Kawasaki-Cho, Chuo-ku, Chiba City, Chiba 260-0835 |
| Telephone: | 043-305-1500 |
| Fax: | 043-305-1505 |
| Founded: | 11-Jun-1991 |
| President: | Ko MORIMOTO |
| Official website: | www.so-net.ne.jp/JEFUNITED |
| Manager: |
| Name: | Fukua Denshi |
| Capacity: | 19,470 |
| J1 League 2026/27 |
|
| 06-May-2026 | J1 (15) | FC Tokyo | 0-3 | JEF United |
| 10-May-2026 | J1 (16) | JEF United | 0-2 | Machida Zelvia |
| 17-May-2026 | J1 (17) | JEF United | 0-2 | Kashima Antlers |
| 23-May-2026 | J1 (18) | Kashiwa Reysol | 4-2 | JEF United |
| 30-May-2026 | J1 (po19l1) | Avispa Fukuoka | 2-2 | JEF United |
| 06-Jun-2026 | J1 (po19l2) | JEF United | 1-2 | Avispa Fukuoka |
| 08-Aug-2026 | J1 (1) | Sanfrecce Hiroshima | 3-0 | JEF United |
| 15-Aug-2026 | J1 (2) | JEF United | 0-4 | Machida Zelvia |
| 21-Aug-2026 | J1 (3) | FC Tokyo | - | JEF United |
| 29-Aug-2026 | J1 (4) | Kawasaki Frontale | - | JEF United |
| 02-Sep-2026 | J1 (5) | JEF United | - | Fagiano Okayama |
| 06-Sep-2026 | J1 (6) | JEF United | - | Gamba Osaka |
| 13-Sep-2026 | J1 (7) | Tokyo Verdy 1969 | - | JEF United |
| 19-Sep-2026 | J1 (8) | Shimizu S-Pulse | - | JEF United |
| 11-Oct-2026 | J1 (9) | JEF United | - | V-Varen Nagasaki |
| 17-Oct-2026 | J1 (10) | JEF United | - | Yokohama F-Marinos |