Head to Head
| Japan NPB | 2015/09/13 04:00 | Seibu Lions v Lotte Marines | L | 4-5 |
| Japan NPB | 2015/09/06 08:00 | Lotte Marines v Seibu Lions | W | 3-9 |
| Japan NPB | 2015/09/05 08:00 | Lotte Marines v Seibu Lions | W | 0-6 |
| Japan NPB | 2015/09/04 09:15 | Lotte Marines v Seibu Lions | W | 1-2 |
| Japan NPB | 2015/08/23 09:00 | Seibu Lions v Lotte Marines | W | 7-0 |
| Japan NPB | 2015/08/22 09:00 | Seibu Lions v Lotte Marines | L | 5-9 |
| Japan NPB | 2015/08/21 09:00 | Seibu Lions v Lotte Marines | W | 7-6 |
| Japan NPB | 2015/07/30 09:15 | Lotte Marines v Seibu Lions | L | 2-0 |
Home History
| Japan NPB | 2015/09/27 04:00 | Seibu Lions v Rakuten Eagles | W | 5-1 |
| Japan NPB | 2015/09/26 05:00 | Seibu Lions v Rakuten Eagles | W | 5-1 |
| Japan NPB | 2015/09/23 04:00 | Seibu Lions v Orix Buffaloes | W | 8-4 |
| Japan NPB | 2015/09/22 04:00 | Seibu Lions v Orix Buffaloes | W | 5-2 |
| Japan NPB | 2015/09/21 05:00 | Seibu Lions v Orix Buffaloes | W | 7-0 |
| Japan NPB | 2015/09/20 05:00 | Nippon Ham Fighters v Seibu Lions | L | 9-7 |
| Japan NPB | 2015/09/19 09:00 | Nippon Ham Fighters v Seibu Lions | L | 6-1 |
| Japan NPB | 2015/09/17 09:00 | Softbank Hawks v Seibu Lions | L | 5-3 |
Away History
| Japan NPB | 2015/09/27 04:00 | Lotte Marines v Softbank Hawks | W | 3-1 |
| Japan NPB | 2015/09/26 05:00 | Lotte Marines v Softbank Hawks | L | 3-4 |
| Japan NPB | 2015/09/25 09:30 | Lotte Marines v Softbank Hawks | W | 6-3 |
| Japan NPB | 2015/09/23 04:00 | Lotte Marines v Rakuten Eagles | W | 1-0 |
| Japan NPB | 2015/09/22 04:00 | Lotte Marines v Rakuten Eagles | W | 8-2 |
| Japan NPB | 2015/09/21 05:00 | Lotte Marines v Rakuten Eagles | W | 10-4 |
| Japan NPB | 2015/09/20 05:00 | Softbank Hawks v Lotte Marines | L | 1-0 |
| Japan NPB | 2015/09/19 09:00 | Softbank Hawks v Lotte Marines | L | 2-0 |