Head to Head
| Japan NPB | 2015/05/26 09:00 | Yomiuri Giants v Seibu Lions | W | 11-1 |
| Japan NPB | 2014/06/07 09:00 | Yomiuri Giants v Seibu Lions | L | 1-3 |
| Japan NPB | 2014/06/06 09:00 | Yomiuri Giants v Seibu Lions | W | 4-3 |
| Japan NPB | 2014/05/21 09:00 | Seibu Lions v Yomiuri Giants | W | 3-4 |
| Japan NPB | 2014/05/20 09:00 | Seibu Lions v Yomiuri Giants | W | 1-9 |
Home History
| Japan NPB | 2015/05/26 09:00 | Yomiuri Giants v Seibu Lions | W | 11-1 |
| Japan NPB | 2015/05/24 05:00 | Chunichi Dragons v Yomiuri Giants | W | 2-5 |
| Japan NPB | 2015/05/23 06:00 | Chunichi Dragons v Yomiuri Giants | W | 1-4 |
| Japan NPB | 2015/05/22 09:00 | Chunichi Dragons v Yomiuri Giants | W | 2-4 |
| Japan NPB | 2015/05/21 09:00 | Hanshin Tigers v Yomiuri Giants | L | 2-1 |
| Japan NPB | 2015/05/20 09:00 | Hanshin Tigers v Yomiuri Giants | L | 1-0 |
| Japan NPB | 2015/05/19 09:00 | Hanshin Tigers v Yomiuri Giants | W | 0-8 |
| Japan NPB | 2015/05/17 05:00 | Yomiuri Giants v Yakult Swallows | L | 0-2 |
Away History
| Japan NPB | 2015/05/26 09:00 | Yomiuri Giants v Seibu Lions | L | 11-1 |
| Japan NPB | 2015/05/24 04:00 | Seibu Lions v Rakuten Eagles | L | 3-5 |
| Japan NPB | 2015/05/23 05:00 | Seibu Lions v Rakuten Eagles | W | 4-2 |
| Japan NPB | 2015/05/22 09:00 | Seibu Lions v Rakuten Eagles | L | 1-6 |
| Japan NPB | 2015/05/21 09:00 | Seibu Lions v Lotte Marines | L | 6-10 |
| Japan NPB | 2015/05/20 09:00 | Seibu Lions v Lotte Marines | L | 6-7 |
| Japan NPB | 2015/05/19 09:00 | Seibu Lions v Lotte Marines | W | 3-2 |
| Japan NPB | 2015/05/17 04:00 | Softbank Hawks v Seibu Lions | L | 4-1 |