Head to Head
| 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 |
| Japan NPB | 2019/07/17 09:00 | Lotte Marines v Seibu Lions | L | 3-4 |
| Japan NPB | 2019/07/16 09:00 | Lotte Marines v Seibu Lions | L | 1-5 |
| Japan NPB | 2019/07/15 05:00 | Lotte Marines v Seibu Lions | W | 6-5 |
| Japan NPB | 2019/07/07 05:00 | Seibu Lions v Lotte Marines | W | 2-8 |
Home History
| Japan NPB | 2019/09/13 09:00 | Lotte Marines v Seibu Lions | L | 1-6 |
| Japan NPB | 2019/09/11 09:15 | Orix Buffaloes v Lotte Marines | W | 4-6 |
| Japan NPB | 2019/09/10 09:00 | Lotte Marines v Nippon Ham Fighters | W | 10-2 |
| Japan NPB | 2019/09/09 09:00 | Lotte Marines v Softbank Hawks | W | 11-6 |
| Japan NPB | 2019/09/08 05:00 | Lotte Marines v Softbank Hawks | L | 6-9 |
| Japan NPB | 2019/09/07 09:00 | Lotte Marines v Softbank Hawks | W | 4-0 |
| Japan NPB | 2019/09/06 09:00 | Lotte Marines v Softbank Hawks | L | 0-2 |
| Japan NPB | 2019/09/04 09:15 | Nippon Ham Fighters v Lotte Marines | W | 2-4 |
Away History
| Japan NPB | 2019/09/13 09:00 | Lotte Marines v Seibu Lions | W | 1-6 |
| Japan NPB | 2019/09/12 09:00 | Softbank Hawks v Seibu Lions | L | 3-2 |
| Japan NPB | 2019/09/11 09:00 | Softbank Hawks v Seibu Lions | W | 1-4 |
| Japan NPB | 2019/09/08 04:00 | Seibu Lions v Rakuten Eagles | W | 3-2 |
| Japan NPB | 2019/09/07 05:00 | Seibu Lions v Rakuten Eagles | L | 3-5 |
| Japan NPB | 2019/09/06 09:00 | Seibu Lions v Rakuten Eagles | W | 5-4 |
| Japan NPB | 2019/09/05 09:00 | Seibu Lions v Orix Buffaloes | W | 7-3 |
| Japan NPB | 2019/09/04 09:00 | Seibu Lions v Orix Buffaloes | W | 10-2 |