Head to Head
| Japan Rugby League One | 2024/04/07 05:30 | Kobelco Steelers v Sungoliath | L | 27-36 |
| Japan Rugby League One | 2024/01/06 05:35 | Sungoliath v Kobelco Steelers | L | 44-36 |
| Japan Rugby League One | 2023/04/07 10:00 | Sungoliath v Kobelco Steelers | L | 25-17 |
| Japan Rugby League One | 2023/01/14 05:30 | Kobelco Steelers v Sungoliath | L | 19-39 |
| Japan Rugby League One | 2022/03/04 10:00 | Sungoliath v Kobelco Steelers | L | 56-17 |
| Japan Rugby League One | 2020/01/26 04:00 | Kobelco Steelers v Sungoliath | W | 35-29 |
| Japan Rugby League One | 2018/09/14 10:30 | Sungoliath v Kobelco Steelers | W | 20-36 |
| Japan Rugby League One | 2017/12/17 05:00 | Sungoliath v Kobelco Steelers | L | 24-7 |
Home History
| Japan Rugby League One - Div 1 | 2025/01/19 03:05 | Kobelco Steelers v Urayasu D-Rocks | W | 50-22 |
| Japan Rugby League One - Div 1 | 2025/01/12 05:30 | Mitsubishi Dynaboars v Kobelco Steelers | L | 34-26 |
| Japan Rugby League One – Div 1 | 2025/01/05 04:00 | Toshiba Brave Lupus v Kobelco Steelers | L | 32-26 |
| Japan Rugby League One | 2024/12/29 05:30 | Kobelco Steelers v Canon Eagles | W | 36-18 |
| Japan Rugby League One | 2024/12/21 05:00 | Shizuoka Blue Revs v Kobelco Steelers | L | 15-13 |
| Japan Rugby League One | 2024/05/04 03:10 | Honda Heat v Kobelco Steelers | W | 31-33 |
| Japan Rugby League One | 2024/04/27 05:30 | Kobelco Steelers v Shizuoka Blue Revs | W | 63-19 |
| Japan Rugby League One | 2024/04/21 04:00 | Kubota Spears v Kobelco Steelers | L | 39-29 |
Away History
| Japan Rugby League One - Div 1 | 2025/01/19 03:10 | Honda Heat v Sungoliath | W | 19-27 |
| Japan Rugby League One - Div 1 | 2025/01/12 05:05 | Sungoliath v Kubota Spears | D | 26-26 |
| Japan Rugby League One – Div 1 | 2025/01/04 05:30 | Sungoliath v Toyota Verblitz | D | 30-30 |
| Japan Rugby League One | 2024/12/28 04:00 | Ricoh Black Rams v Sungoliath | L | 33-32 |
| Japan Rugby League One | 2024/12/21 05:30 | Sungoliath v Wild Knights | L | 12-33 |
| Japan Rugby League One | 2024/05/25 03:05 | Canon Eagles v Sungoliath | W | 33-40 |
| Japan Rugby League One | 2024/05/19 05:05 | Toshiba Brave Lupus v Sungoliath | L | 28-20 |
| Japan Rugby League One | 2024/05/04 05:30 | Sungoliath v Kubota Spears | L | 26-45 |