Head to Head
| Japonia - NPB | 2016/06/18 05:00 | Yakult Swallows v Seibu Lions | W | 5-4 |
| Japonia - NPB | 2016/06/17 09:00 | Yakult Swallows v Seibu Lions | W | 5-1 |
| Japonia - NPB | 2015/06/14 04:00 | Seibu Lions v Yakult Swallows | L | 3-2 |
| Japonia - NPB | 2015/06/13 05:00 | Seibu Lions v Yakult Swallows | L | 6-4 |
| Japonia - NPB | 2015/06/12 09:00 | Seibu Lions v Yakult Swallows | W | 3-9 |
| Japonia - NPB | 2014/06/09 09:00 | Yakult Swallows v Seibu Lions | L | 2-5 |
| Japonia - NPB | 2014/06/08 05:00 | Yakult Swallows v Seibu Lions | W | 9-5 |
| Japonia - NPB | 2014/05/24 05:00 | Seibu Lions v Yakult Swallows | L | 12-8 |
Home History
| Japonia - NPB | 2016/06/18 05:00 | Yakult Swallows v Seibu Lions | W | 5-4 |
| Japonia - NPB | 2016/06/17 09:00 | Yakult Swallows v Seibu Lions | W | 5-1 |
| Japonia - NPB | 2016/06/16 09:00 | Yakult Swallows v Softbank Hawks | L | 3-12 |
| Japonia - NPB | 2016/06/15 09:00 | Yakult Swallows v Softbank Hawks | L | 4-6 |
| Japonia - NPB | 2016/06/14 09:00 | Yakult Swallows v Softbank Hawks | W | 6-4 |
| Japonia - NPB | 2016/06/12 04:00 | Lotte Marines v Yakult Swallows | L | 7-1 |
| Japonia - NPB | 2016/06/11 05:00 | Lotte Marines v Yakult Swallows | L | 4-2 |
| Japonia - NPB | 2016/06/10 09:30 | Lotte Marines v Yakult Swallows | W | 6-7 |
Away History
| Japonia - NPB | 2016/06/18 05:00 | Yakult Swallows v Seibu Lions | L | 5-4 |
| Japonia - NPB | 2016/06/17 09:00 | Yakult Swallows v Seibu Lions | L | 5-1 |
| Japonia - NPB | 2016/06/16 09:00 | Hiroshima Carp v Seibu Lions | L | 6-0 |
| Japonia - NPB | 2016/06/15 09:00 | Hiroshima Carp v Seibu Lions | L | 6-2 |
| Japonia - NPB | 2016/06/14 09:00 | Hiroshima Carp v Seibu Lions | L | 3-2 |
| Japonia - NPB | 2016/06/12 04:00 | Seibu Lions v Chunichi Dragons | W | 3-2 |
| Japonia - NPB | 2016/06/11 05:00 | Seibu Lions v Chunichi Dragons | L | 2-4 |
| Japonia - NPB | 2016/06/10 09:00 | Seibu Lions v Chunichi Dragons | W | 1-0 |