Head to Head
| Japan NPB | 2017/06/02 09:00 | Seibu Lions v Yakult Swallows | W | 3-2 |
| Japan NPB | 2016/06/19 04:00 | Yakult Swallows v Seibu Lions | W | 5-7 |
| Japan NPB | 2016/06/18 05:00 | Yakult Swallows v Seibu Lions | L | 5-4 |
| Japan NPB | 2016/06/17 09:00 | Yakult Swallows v Seibu Lions | L | 5-1 |
| Japan NPB | 2015/06/14 04:00 | Seibu Lions v Yakult Swallows | W | 3-2 |
| Japan NPB | 2015/06/13 05:00 | Seibu Lions v Yakult Swallows | W | 6-4 |
| Japan NPB | 2015/06/12 09:00 | Seibu Lions v Yakult Swallows | L | 3-9 |
| Japan NPB | 2014/06/09 09:00 | Yakult Swallows v Seibu Lions | W | 2-5 |
Home History
| Japan NPB | 2017/06/02 09:00 | Seibu Lions v Yakult Swallows | W | 3-2 |
| Japan NPB | 2017/06/01 09:00 | Hiroshima Carp v Seibu Lions | W | 2-4 |
| Japan NPB | 2017/05/31 09:00 | Hiroshima Carp v Seibu Lions | L | 9-4 |
| Japan NPB | 2017/05/30 09:00 | Hiroshima Carp v Seibu Lions | L | 5-0 |
| Japan NPB | 2017/05/28 04:00 | Seibu Lions v Rakuten Eagles | L | 2-13 |
| Japan NPB | 2017/05/27 05:00 | Seibu Lions v Rakuten Eagles | L | 1-6 |
| Japan NPB | 2017/05/26 09:00 | Seibu Lions v Rakuten Eagles | W | 5-1 |
| Japan NPB | 2017/05/25 09:00 | Nippon Ham Fighters v Seibu Lions | W | 5-8 |
Away History
| Japan NPB | 2017/06/02 09:00 | Seibu Lions v Yakult Swallows | L | 3-2 |
| Japan NPB | 2017/06/01 09:00 | Yakult Swallows v Orix Buffaloes | L | 2-3 |
| Japan NPB | 2017/05/31 09:00 | Yakult Swallows v Orix Buffaloes | L | 1-2 |
| Japan NPB | 2017/05/30 09:00 | Yakult Swallows v Orix Buffaloes | L | 1-9 |
| Japan NPB | 2017/05/28 05:00 | Yakult Swallows v Chunichi Dragons | W | 7-1 |
| Japan NPB | 2017/05/27 05:00 | Yakult Swallows v Chunichi Dragons | L | 2-4 |
| Japan NPB | 2017/05/26 09:00 | Yakult Swallows v Chunichi Dragons | L | 2-3 |
| Japan NPB | 2017/05/24 09:00 | Yakult Swallows v Hiroshima Carp | L | 1-6 |