Head to Head
| Japan NPB | 2014/06/08 05:00 | Yakult Swallows v Seibu Lions | W | 9-5 |
| Japan NPB | 2014/05/24 05:00 | Seibu Lions v Yakult Swallows | L | 12-8 |
| Japan NPB | 2014/05/23 09:00 | Seibu Lions v Yakult Swallows | W | 4-8 |
Home History
| Japan NPB | 2014/06/08 05:00 | Yakult Swallows v Seibu Lions | W | 9-5 |
| Japan NPB | 2014/06/04 09:00 | Orix Buffaloes v Yakult Swallows | W | 1-2 |
| Japan NPB | 2014/06/03 09:00 | Orix Buffaloes v Yakult Swallows | L | 5-0 |
| Japan NPB | 2014/06/01 05:00 | Softbank Hawks v Yakult Swallows | D | 3-3 |
| Japan NPB | 2014/05/31 09:00 | Softbank Hawks v Yakult Swallows | W | 4-11 |
| Japan NPB | 2014/05/29 09:00 | Yakult Swallows v Nippon Ham Fighters | L | 7-14 |
| Japan NPB | 2014/05/28 09:00 | Yakult Swallows v Nippon Ham Fighters | D | 4-4 |
| Japan NPB | 2014/05/26 09:00 | Yakult Swallows v Rakuten Eagles | W | 4-1 |
Away History
| Japan NPB | 2014/06/08 05:00 | Yakult Swallows v Seibu Lions | L | 9-5 |
| Japan NPB | 2014/06/07 09:00 | Yomiuri Giants v Seibu Lions | W | 1-3 |
| Japan NPB | 2014/06/06 09:00 | Yomiuri Giants v Seibu Lions | L | 4-3 |
| Japan NPB | 2014/06/04 09:00 | Seibu Lions v Yokohama Bay Stars | W | 1-0 |
| Japan NPB | 2014/06/03 09:00 | Seibu Lions v Yokohama Bay Stars | L | 2-5 |
| Japan NPB | 2014/06/01 04:00 | Seibu Lions v Chunichi Dragons | L | 4-8 |
| Japan NPB | 2014/05/31 04:00 | Seibu Lions v Chunichi Dragons | W | 5-1 |
| Japan NPB | 2014/05/29 09:00 | Hanshin Tigers v Seibu Lions | W | 2-13 |