Head to Head
| Japan NPB | 2018/06/22 09:15 | Seibu Lions v Lotte Marines | W | 5-1 |
| Japan NPB | 2018/05/13 04:00 | Lotte Marines v Seibu Lions | W | 0-6 |
| Japan NPB | 2018/05/12 05:00 | Lotte Marines v Seibu Lions | L | 11-2 |
| Japan NPB | 2018/05/11 09:00 | Lotte Marines v Seibu Lions | L | 12-3 |
| Japan NPB | 2018/04/22 04:00 | Lotte Marines v Seibu Lions | W | 5-11 |
| Japan NPB | 2018/04/21 05:00 | Lotte Marines v Seibu Lions | W | 3-9 |
| Japan NPB | 2018/04/20 09:00 | Lotte Marines v Seibu Lions | W | 8-9 |
| Japan NPB | 2018/04/12 09:15 | Seibu Lions v Lotte Marines | W | 6-3 |
Home History
| Japan NPB | 2018/06/22 09:15 | Seibu Lions v Lotte Marines | W | 5-1 |
| Japan NPB | 2018/06/18 09:00 | Seibu Lions v Yokohama Bay Stars | L | 2-4 |
| Japan NPB | 2018/06/17 04:00 | Chunichi Dragons v Seibu Lions | L | 11-3 |
| Japan NPB | 2018/06/16 05:00 | Chunichi Dragons v Seibu Lions | W | 2-9 |
| Japan NPB | 2018/06/15 09:00 | Chunichi Dragons v Seibu Lions | W | 2-3 |
| Japan NPB | 2018/06/14 09:00 | Yakult Swallows v Seibu Lions | L | 6-4 |
| Japan NPB | 2018/06/13 09:00 | Yakult Swallows v Seibu Lions | W | 4-7 |
| Japan NPB | 2018/06/12 09:00 | Yakult Swallows v Seibu Lions | L | 3-1 |
Away History
| Japan NPB | 2018/06/22 09:15 | Seibu Lions v Lotte Marines | L | 5-1 |
| Japan NPB | 2018/06/19 09:00 | Lotte Marines v Hanshin Tigers | W | 3-1 |
| Japan NPB | 2018/06/17 05:00 | Yomiuri Giants v Lotte Marines | W | 1-2 |
| Japan NPB | 2018/06/16 05:00 | Yomiuri Giants v Lotte Marines | W | 0-1 |
| Japan NPB | 2018/06/15 09:15 | Yomiuri Giants v Lotte Marines | L | 5-0 |
| Japan NPB | 2018/06/14 09:15 | Yokohama Bay Stars v Lotte Marines | L | 4-1 |
| Japan NPB | 2018/06/13 09:15 | Yokohama Bay Stars v Lotte Marines | W | 1-6 |
| Japan NPB | 2018/06/12 09:15 | Yokohama Bay Stars v Lotte Marines | W | 0-3 |