Head to Head
| Japan NPB | 2018/09/08 05:00 | Seibu Lions v Lotte Marines | W | 9-13 |
| Japan NPB | 2018/09/07 09:00 | Lotte Marines v Seibu Lions | L | 4-10 |
| Japan NPB | 2018/08/23 09:15 | Seibu Lions v Lotte Marines | L | 4-2 |
| Japan NPB | 2018/08/22 09:15 | Seibu Lions v Lotte Marines | L | 8-3 |
| Japan NPB | 2018/08/21 09:30 | Seibu Lions v Lotte Marines | W | 4-6 |
| Japan NPB | 2018/07/29 09:00 | Seibu Lions v Lotte Marines | L | 9-3 |
| Japan NPB | 2018/07/11 09:00 | Lotte Marines v Seibu Lions | L | 4-8 |
| Japan NPB | 2018/07/10 09:00 | Lotte Marines v Seibu Lions | W | 7-5 |
Home History
| Japan NPB | 2018/09/08 05:00 | Seibu Lions v Lotte Marines | W | 9-13 |
| Japan NPB | 2018/09/07 09:00 | Lotte Marines v Seibu Lions | L | 4-10 |
| Japan NPB | 2018/09/06 09:15 | Softbank Hawks v Lotte Marines | L | 2-1 |
| Japan NPB | 2018/09/05 09:15 | Softbank Hawks v Lotte Marines | W | 3-11 |
| Japan NPB | 2018/09/02 08:00 | Nippon Ham Fighters v Lotte Marines | L | 3-2 |
| Japan NPB | 2018/09/01 08:00 | Nippon Ham Fighters v Lotte Marines | L | 4-3 |
| Japan NPB | 2018/08/31 09:30 | Nippon Ham Fighters v Lotte Marines | L | 7-2 |
| Japan NPB | 2018/08/29 09:00 | Lotte Marines v Softbank Hawks | L | 0-7 |
Away History
| Japan NPB | 2018/09/08 05:00 | Seibu Lions v Lotte Marines | L | 9-13 |
| Japan NPB | 2018/09/07 09:00 | Lotte Marines v Seibu Lions | W | 4-10 |
| Japan NPB | 2018/09/05 09:00 | Seibu Lions v Nippon Ham Fighters | L | 0-4 |
| Japan NPB | 2018/09/04 09:00 | Seibu Lions v Nippon Ham Fighters | W | 7-3 |
| Japan NPB | 2018/09/02 04:00 | Seibu Lions v Orix Buffaloes | L | 1-5 |
| Japan NPB | 2018/09/01 05:00 | Orix Buffaloes v Seibu Lions | L | 10-8 |
| Japan NPB | 2018/08/31 09:00 | Seibu Lions v Orix Buffaloes | W | 1-0 |
| Japan NPB | 2018/08/29 09:00 | Rakuten Eagles v Seibu Lions | W | 4-5 |