Head to Head
| Japan NPB | 2019/09/24 09:15 | Seibu Lions v Lotte Marines | L | 12-4 |
| Japan NPB | 2019/09/16 04:00 | Lotte Marines v Seibu Lions | W | 9-3 |
| Japan NPB | 2019/09/15 04:00 | Lotte Marines v Seibu Lions | L | 5-6 |
| Japan NPB | 2019/09/14 04:00 | Lotte Marines v Seibu Lions | L | 3-4 |
| Japan NPB | 2019/09/13 09:00 | Lotte Marines v Seibu Lions | L | 1-6 |
| Japan NPB | 2019/08/12 08:00 | Seibu Lions v Lotte Marines | L | 9-2 |
| Japan NPB | 2019/08/11 08:00 | Seibu Lions v Lotte Marines | L | 4-2 |
| Japan NPB | 2019/08/10 08:00 | Seibu Lions v Lotte Marines | L | 8-3 |
Home History
| Japan NPB | 2019/09/24 09:15 | Seibu Lions v Lotte Marines | L | 12-4 |
| Japan NPB | 2019/09/23 05:00 | Nippon Ham Fighters v Lotte Marines | W | 1-6 |
| Japan NPB | 2019/09/22 07:00 | Nippon Ham Fighters v Lotte Marines | W | 0-4 |
| Japan NPB | 2019/09/21 05:00 | Lotte Marines v Orix Buffaloes | L | 1-3 |
| Japan NPB | 2019/09/20 09:00 | Lotte Marines v Orix Buffaloes | L | 8-11 |
| Japan NPB | 2019/09/19 09:15 | Rakuten Eagles v Lotte Marines | L | 2-0 |
| Japan NPB | 2019/09/16 04:00 | Lotte Marines v Seibu Lions | W | 9-3 |
| Japan NPB | 2019/09/15 04:00 | Lotte Marines v Seibu Lions | L | 5-6 |
Away History
| Japan NPB Japan Series | 2019/10/13 05:00 | Seibu Lions v Softbank Hawks | L | 3-9 |
| Japan NPB | 2019/10/11 09:00 | Softbank Hawks v Seibu Lions | L | 7-0 |
| Japan NPB | 2019/10/10 09:00 | Softbank Hawks v Seibu Lions | L | 8-6 |
| Japan NPB | 2019/10/09 09:00 | Softbank Hawks v Seibu Lions | L | 8-4 |
| Japan NPB | 2019/09/26 09:00 | Seibu Lions v Rakuten Eagles | L | 1-7 |
| Japan NPB | 2019/09/24 09:15 | Seibu Lions v Lotte Marines | W | 12-4 |
| Japan NPB | 2019/09/23 04:00 | Seibu Lions v Rakuten Eagles | W | 5-3 |
| Japan NPB | 2019/09/22 05:00 | Seibu Lions v Rakuten Eagles | L | 5-7 |