Head to Head
| Japan NPB | 2018/05/23 09:00 | Seibu Lions v Softbank Hawks | W | 2-1 |
| Japan NPB | 2018/05/22 09:00 | Seibu Lions v Softbank Hawks | L | 3-5 |
| Japan NPB | 2018/05/09 09:00 | Softbank Hawks v Seibu Lions | L | 3-0 |
| Japan NPB | 2018/05/08 09:00 | Softbank Hawks v Seibu Lions | L | 5-0 |
| Japan NPB | 2018/04/26 09:00 | Seibu Lions v Softbank Hawks | L | 1-4 |
| Japan NPB | 2018/04/25 09:00 | Seibu Lions v Softbank Hawks | W | 12-6 |
| Japan NPB | 2018/04/04 05:00 | Softbank Hawks v Seibu Lions | W | 1-2 |
| Japan NPB | 2018/04/03 09:00 | Softbank Hawks v Seibu Lions | W | 4-7 |
Home History
| Japan NPB | 2018/05/23 09:00 | Seibu Lions v Softbank Hawks | W | 2-1 |
| Japan NPB | 2018/05/22 09:00 | Seibu Lions v Softbank Hawks | L | 3-5 |
| Japan NPB | 2018/05/20 04:00 | Seibu Lions v Orix Buffaloes | L | 0-3 |
| Japan NPB | 2018/05/19 04:00 | Seibu Lions v Orix Buffaloes | W | 7-0 |
| Japan NPB | 2018/05/16 09:00 | Seibu Lions v Nippon Ham Fighters | L | 0-1 |
| Japan NPB | 2018/05/15 09:00 | Seibu Lions v Nippon Ham Fighters | L | 0-2 |
| Japan NPB | 2018/05/13 04:00 | Lotte Marines v Seibu Lions | W | 0-6 |
| Japan NPB | 2018/05/12 05:00 | Lotte Marines v Seibu Lions | L | 11-2 |
Away History
| 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 | 2018/05/20 05:00 | Softbank Hawks v Lotte Marines | L | 4-8 |
| Japan NPB | 2018/05/19 05:00 | Softbank Hawks v Lotte Marines | L | 1-8 |
| Japan NPB | 2018/05/18 09:15 | Softbank Hawks v Lotte Marines | L | 2-3 |
| Japan NPB | 2018/05/17 04:00 | Softbank Hawks v Rakuten Eagles | L | 3-4 |
| Japan NPB | 2018/05/16 09:00 | Softbank Hawks v Rakuten Eagles | W | 12-4 |
| Japan NPB | 2018/05/15 09:00 | Softbank Hawks v Rakuten Eagles | W | 6-1 |