Head to Head
| Japan NPB | 2018/07/10 09:00 | Lotte Marines v Seibu Lions | W | 7-5 |
| Japan NPB | 2018/07/09 09:00 | Lotte Marines v Seibu Lions | L | 5-11 |
| Japan NPB | 2018/06/24 05:00 | Seibu Lions v Lotte Marines | L | 8-6 |
| Japan NPB | 2018/06/23 05:00 | Seibu Lions v Lotte Marines | W | 3-4 |
| Japan NPB | 2018/06/22 09:15 | Seibu Lions v Lotte Marines | L | 5-1 |
| Japan NPB | 2018/05/13 04:00 | Lotte Marines v Seibu Lions | L | 0-6 |
| Japan NPB | 2018/05/12 05:00 | Lotte Marines v Seibu Lions | W | 11-2 |
| Japan NPB | 2018/05/11 09:00 | Lotte Marines v Seibu Lions | W | 12-3 |
Home History
| Japan NPB | 2018/07/10 09:00 | Lotte Marines v Seibu Lions | W | 7-5 |
| Japan NPB | 2018/07/09 09:00 | Lotte Marines v Seibu Lions | L | 5-11 |
| Japan NPB | 2018/07/08 05:00 | Nippon Ham Fighters v Lotte Marines | L | 6-3 |
| Japan NPB | 2018/07/07 05:00 | Lotte Marines v Nippon Ham Fighters | W | 9-1 |
| Japan NPB | 2018/07/06 09:15 | Nippon Ham Fighters v Lotte Marines | D | 1-1 |
| Japan NPB | 2018/07/05 09:00 | Lotte Marines v Orix Buffaloes | W | 5-2 |
| Japan NPB | 2018/07/04 09:00 | Lotte Marines v Orix Buffaloes | L | 2-4 |
| Japan NPB | 2018/07/03 09:00 | Lotte Marines v Orix Buffaloes | D | 2-2 |
Away History
| Japan NPB | 2018/07/10 09:00 | Lotte Marines v Seibu Lions | L | 7-5 |
| Japan NPB | 2018/07/09 09:00 | Lotte Marines v Seibu Lions | W | 5-11 |
| Japan NPB | 2018/07/08 04:00 | Seibu Lions v Rakuten Eagles | W | 4-3 |
| Japan NPB | 2018/07/07 07:00 | Seibu Lions v Rakuten Eagles | W | 3-2 |
| Japan NPB | 2018/07/03 09:00 | Seibu Lions v Nippon Ham Fighters | W | 5-2 |
| Japan NPB | 2018/07/01 04:00 | Rakuten Eagles v Seibu Lions | W | 7-8 |
| Japan NPB | 2018/06/30 05:00 | Rakuten Eagles v Seibu Lions | L | 9-1 |
| Japan NPB | 2018/06/29 09:00 | Rakuten Eagles v Seibu Lions | L | 15-1 |