Head to Head
| Japan NPB Exhibition | 2020/06/12 09:00 | Lotte Marines v Seibu Lions | L | 6-9 |
| 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 |
Home History
| Japan NPB Exhibition | 2020/06/12 09:00 | Lotte Marines v Seibu Lions | L | 6-9 |
| Japan NPB Exhibition | 2020/06/10 04:00 | Chunichi Dragons v Lotte Marines | L | 10-4 |
| Japan NPB Exhibition | 2020/06/09 04:00 | Lotte Marines v Chunichi Dragons | L | 4-11 |
| Japan NPB Exhibition | 2020/06/07 05:14 | Lotte Marines v Rakuten Eagles | L | 1-6 |
| Japan NPB Exhibition | 2020/06/07 04:00 | Rakuten Eagles v Lotte Marines | L | 6-1 |
| Japan NPB Exhibition | 2020/06/06 04:00 | Rakuten Eagles v Lotte Marines | L | 8-3 |
| Japan NPB Exhibition | 2020/06/05 04:00 | Rakuten Eagles v Lotte Marines | W | 2-5 |
| Japan NPB Exhibition | 2020/06/04 04:00 | Nippon Ham Fighters v Lotte Marines | W | 3-6 |
Away History
| Japan NPB Exhibition | 2020/06/12 09:00 | Lotte Marines v Seibu Lions | W | 6-9 |
| Japan NPB Exhibition | 2020/06/11 04:00 | Seibu Lions v Rakuten Eagles | W | 1-0 |
| Japan NPB Exhibition | 2020/06/10 04:00 | Rakuten Eagles v Seibu Lions | D | 1-1 |
| Japan NPB Exhibition | 2020/06/09 04:00 | Seibu Lions v Rakuten Eagles | W | 7-5 |
| Japan NPB Exhibition | 2020/06/07 04:00 | Chunichi Dragons v Seibu Lions | W | 1-11 |
| Japan NPB Exhibition | 2020/06/06 04:00 | Chunichi Dragons v Seibu Lions | L | 7-5 |
| Japan NPB Exhibition | 2020/06/05 05:00 | Chunichi Dragons v Seibu Lions | W | 5-7 |
| Japan NPB Exhibition | 2020/06/02 05:00 | Seibu Lions v Yomiuri Giants | W | 9-7 |