Head to Head
| Japan NPB | 2019/07/30 09:00 | Softbank Hawks v Seibu Lions | L | 2-5 |
| Japan NPB | 2019/07/10 09:00 | Seibu Lions v Softbank Hawks | L | 7-3 |
| Japan NPB | 2019/07/09 09:00 | Seibu Lions v Softbank Hawks | W | 2-3 |
| Japan NPB | 2019/07/08 09:00 | Seibu Lions v Softbank Hawks | W | 7-8 |
| Japan NPB | 2019/05/22 09:30 | Softbank Hawks v Seibu Lions | L | 3-7 |
| Japan NPB | 2019/05/21 09:30 | Softbank Hawks v Seibu Lions | L | 6-7 |
| Japan NPB | 2019/05/16 09:00 | Seibu Lions v Softbank Hawks | W | 1-5 |
| Japan NPB | 2019/05/15 09:00 | Seibu Lions v Softbank Hawks | L | 5-4 |
Home History
| Japan NPB | 2019/07/30 09:00 | Softbank Hawks v Seibu Lions | L | 2-5 |
| Japan NPB | 2019/07/28 05:00 | Orix Buffaloes v Softbank Hawks | W | 2-9 |
| Japan NPB | 2019/07/27 09:00 | Orix Buffaloes v Softbank Hawks | L | 5-3 |
| Japan NPB | 2019/07/26 09:00 | Orix Buffaloes v Softbank Hawks | L | 6-2 |
| Japan NPB | 2019/07/25 09:00 | Lotte Marines v Softbank Hawks | L | 7-4 |
| Japan NPB | 2019/07/24 09:00 | Lotte Marines v Softbank Hawks | W | 4-5 |
| Japan NPB | 2019/07/23 09:00 | Lotte Marines v Softbank Hawks | W | 7-11 |
| Japan NPB | 2019/07/21 08:00 | Softbank Hawks v Rakuten Eagles | W | 4-2 |
Away History
| Japan NPB | 2019/07/30 09:00 | Softbank Hawks v Seibu Lions | W | 2-5 |
| Japan NPB | 2019/07/28 08:00 | Nippon Ham Fighters v Seibu Lions | W | 7-8 |
| Japan NPB | 2019/07/27 09:00 | Nippon Ham Fighters v Seibu Lions | L | 10-6 |
| Japan NPB | 2019/07/26 09:00 | Nippon Ham Fighters v Seibu Lions | L | 12-7 |
| Japan NPB | 2019/07/25 09:00 | Seibu Lions v Rakuten Eagles | W | 5-1 |
| Japan NPB | 2019/07/24 09:00 | Seibu Lions v Rakuten Eagles | L | 3-4 |
| Japan NPB | 2019/07/21 08:00 | Orix Buffaloes v Seibu Lions | W | 3-10 |
| Japan NPB | 2019/07/20 08:00 | Orix Buffaloes v Seibu Lions | L | 3-1 |