Head to Head
| Japan NPB | 2018/07/31 09:00 | Softbank Hawks v Seibu Lions | L | 4-7 |
| Japan NPB | 2018/07/18 09:00 | Seibu Lions v Softbank Hawks | L | 12-5 |
| Japan NPB | 2018/07/17 09:00 | Seibu Lions v Softbank Hawks | W | 1-6 |
| Japan NPB | 2018/07/16 09:00 | Seibu Lions v Softbank Hawks | W | 4-16 |
| Japan NPB | 2018/05/24 09:00 | Seibu Lions v Softbank Hawks | L | 12-5 |
| Japan NPB | 2018/05/23 09:00 | Seibu Lions v Softbank Hawks | L | 2-1 |
| Japan NPB | 2018/05/22 09:00 | Seibu Lions v Softbank Hawks | W | 3-5 |
| Japan NPB | 2018/05/09 09:00 | Softbank Hawks v Seibu Lions | W | 3-0 |
Home History
| Japan NPB | 2018/07/31 09:00 | Softbank Hawks v Seibu Lions | L | 4-7 |
| Japan NPB | 2018/07/29 04:00 | Rakuten Eagles v Softbank Hawks | W | 0-4 |
| Japan NPB | 2018/07/28 05:00 | Rakuten Eagles v Softbank Hawks | L | 7-1 |
| Japan NPB | 2018/07/27 09:00 | Rakuten Eagles v Softbank Hawks | L | 6-5 |
| Japan NPB | 2018/07/26 09:00 | Lotte Marines v Softbank Hawks | W | 5-6 |
| Japan NPB | 2018/07/24 09:00 | Lotte Marines v Softbank Hawks | D | 10-10 |
| Japan NPB | 2018/07/22 05:00 | Softbank Hawks v Nippon Ham Fighters | L | 5-7 |
| Japan NPB | 2018/07/21 05:00 | Softbank Hawks v Nippon Ham Fighters | L | 2-3 |
Away History
| Japan NPB | 2018/07/31 09:00 | Softbank Hawks v Seibu Lions | W | 4-7 |
| Japan NPB | 2018/07/29 09:00 | Seibu Lions v Lotte Marines | W | 9-3 |
| Japan NPB | 2018/07/26 09:00 | Orix Buffaloes v Seibu Lions | W | 1-2 |
| Japan NPB | 2018/07/25 09:00 | Orix Buffaloes v Seibu Lions | W | 5-6 |
| Japan NPB | 2018/07/24 09:00 | Orix Buffaloes v Seibu Lions | W | 1-7 |
| Japan NPB | 2018/07/22 09:00 | Rakuten Eagles v Seibu Lions | W | 3-6 |
| Japan NPB | 2018/07/21 09:00 | Rakuten Eagles v Seibu Lions | L | 9-7 |
| Japan NPB | 2018/07/20 09:00 | Rakuten Eagles v Seibu Lions | L | 7-2 |