Head to Head
| Japan NPB | 2024/06/05 09:00 | Seibu Lions v Yakult Swallows | L | 2-7 |
| Japan NPB | 2024/06/04 09:00 | Seibu Lions v Yakult Swallows | L | 3-4 |
| Japan NPB Exhibition | 2024/03/24 05:00 | Yakult Swallows v Seibu Lions | L | 5-3 |
| Japan NPB Exhibition | 2024/03/23 09:00 | Yakult Swallows v Seibu Lions | L | 3-0 |
| Japan NPB Exhibition | 2024/03/22 09:00 | Yakult Swallows v Seibu Lions | L | 3-2 |
| Japan NPB | 2023/06/11 04:00 | Yakult Swallows v Seibu Lions | L | 3-2 |
| Japan NPB | 2023/06/10 05:00 | Yakult Swallows v Seibu Lions | L | 2-0 |
| Japan NPB | 2023/06/09 09:00 | Yakult Swallows v Seibu Lions | W | 1-2 |
Home History
| Japan NPB | 2024/06/05 09:00 | Seibu Lions v Yakult Swallows | L | 2-7 |
| Japan NPB | 2024/06/04 09:00 | Seibu Lions v Yakult Swallows | L | 3-4 |
| Japan NPB | 2024/06/02 04:00 | Yomiuri Giants v Seibu Lions | L | 7-1 |
| Japan NPB | 2024/06/01 05:00 | Yomiuri Giants v Seibu Lions | W | 3-4 |
| Japan NPB | 2024/05/31 09:00 | Yomiuri Giants v Seibu Lions | L | 4-1 |
| Japan NPB | 2024/05/30 09:00 | Seibu Lions v Chunichi Dragons | W | 3-0 |
| Japan NPB | 2024/05/29 09:00 | Seibu Lions v Chunichi Dragons | W | 1-0 |
| Japan NPB | 2024/05/28 09:00 | Seibu Lions v Chunichi Dragons | L | 0-3 |
Away History
| Japan NPB | 2024/06/05 09:00 | Seibu Lions v Yakult Swallows | W | 2-7 |
| Japan NPB | 2024/06/04 09:00 | Seibu Lions v Yakult Swallows | W | 3-4 |
| Japan NPB | 2024/06/02 05:00 | Yakult Swallows v Rakuten Eagles | W | 4-0 |
| Japan NPB | 2024/06/01 09:00 | Yakult Swallows v Rakuten Eagles | L | 2-8 |
| Japan NPB | 2024/05/31 09:00 | Yakult Swallows v Rakuten Eagles | L | 3-5 |
| Japan NPB | 2024/05/30 09:00 | Lotte Marines v Yakult Swallows | D | 3-3 |
| Japan NPB | 2024/05/29 09:00 | Lotte Marines v Yakult Swallows | D | 3-3 |
| Japan NPB | 2024/05/26 04:30 | Yakult Swallows v Chunichi Dragons | L | 0-5 |