Head to Head
| Japão - NPB | 2020/07/26 09:00 | Lotte Marines v Seibu Lions | W | 2-4 |
| Japão - NPB | 2020/07/25 09:00 | Lotte Marines v Seibu Lions | L | 5-0 |
| Japão - NPB | 2020/07/24 09:00 | Lotte Marines v Seibu Lions | W | 2-3 |
| Japão - NPB | 2020/07/23 09:00 | Lotte Marines v Seibu Lions | W | 2-3 |
| Japão - NPB | 2020/07/22 09:00 | Lotte Marines v Seibu Lions | L | 2-1 |
| Japão - NPB | 2020/07/21 09:00 | Lotte Marines v Seibu Lions | W | 3-8 |
| Japão - NPB | 2020/07/12 05:00 | Seibu Lions v Lotte Marines | W | 8-5 |
| Japão - NPB | 2020/07/11 05:00 | Seibu Lions v Lotte Marines | L | 4-6 |
Home History
| Japão - NPB | 2020/08/30 08:00 | Seibu Lions v Rakuten Eagles | W | 3-2 |
| Japão - NPB | 2020/08/29 09:00 | Seibu Lions v Rakuten Eagles | W | 6-3 |
| Japão - NPB | 2020/08/28 09:00 | Seibu Lions v Rakuten Eagles | L | 1-2 |
| Japão - NPB | 2020/08/27 09:00 | Nippon Ham Fighters v Seibu Lions | W | 7-8 |
| Japão - NPB | 2020/08/26 09:00 | Nippon Ham Fighters v Seibu Lions | L | 8-5 |
| Japão - NPB | 2020/08/25 09:00 | Nippon Ham Fighters v Seibu Lions | L | 4-3 |
| Japão - NPB | 2020/08/23 04:00 | Seibu Lions v Orix Buffaloes | L | 5-6 |
| Japão - NPB | 2020/08/22 05:00 | Seibu Lions v Orix Buffaloes | L | 2-5 |
Away History
| Japão - NPB | 2020/08/30 04:00 | Lotte Marines v Orix Buffaloes | L | 0-5 |
| Japão - NPB | 2020/08/29 05:00 | Lotte Marines v Orix Buffaloes | W | 5-1 |
| Japão - NPB | 2020/08/28 09:00 | Lotte Marines v Orix Buffaloes | W | 5-3 |
| Japão - NPB | 2020/08/27 09:00 | Lotte Marines v Rakuten Eagles | L | 0-15 |
| Japão - NPB | 2020/08/26 09:00 | Lotte Marines v Rakuten Eagles | W | 2-0 |
| Japão - NPB | 2020/08/25 09:00 | Lotte Marines v Rakuten Eagles | W | 8-4 |
| Japão - NPB | 2020/08/23 08:00 | Softbank Hawks v Lotte Marines | L | 6-4 |
| Japão - NPB | 2020/08/22 08:00 | Softbank Hawks v Lotte Marines | L | 3-2 |