Head to Head
| Japón - NPB Exhibition | 2022/03/20 04:00 | Yakult Swallows v Seibu Lions | W | 2-1 |
| Japón - NPB Exhibition | 2022/03/19 04:00 | Yakult Swallows v Seibu Lions | L | 5-6 |
| Japón - NPB Exhibition | 2022/03/18 04:00 | Yakult Swallows v Seibu Lions | D | 1-1 |
| Japón - NPB | 2021/06/06 04:00 | Seibu Lions v Yakult Swallows | W | 6-9 |
| Japón - NPB | 2021/06/05 05:00 | Seibu Lions v Yakult Swallows | L | 6-3 |
| Japón - NPB | 2021/06/04 08:30 | Seibu Lions v Yakult Swallows | W | 1-10 |
| Japón - NPB Exhibition | 2021/03/21 04:00 | Yakult Swallows v Seibu Lions | L | 6-8 |
| Japón - NPB Exhibition | 2021/03/20 04:00 | Yakult Swallows v Seibu Lions | L | 1-2 |
Home History
| Japón - NPB Exhibition | 2022/03/20 04:00 | Yakult Swallows v Seibu Lions | W | 2-1 |
| Japón - NPB Exhibition | 2022/03/19 04:00 | Yakult Swallows v Seibu Lions | L | 5-6 |
| Japón - NPB Exhibition | 2022/03/18 04:00 | Yakult Swallows v Seibu Lions | D | 1-1 |
| Japón - NPB Exhibition | 2022/03/16 04:00 | Yokohama Bay Stars v Yakult Swallows | L | 8-0 |
| Japón - NPB Exhibition | 2022/03/15 04:00 | Yokohama Bay Stars v Yakult Swallows | L | 4-2 |
| Japón - NPB Exhibition | 2022/03/13 04:00 | Softbank Hawks v Yakult Swallows | L | 7-5 |
| Japón - NPB Exhibition | 2022/03/12 04:00 | Softbank Hawks v Yakult Swallows | W | 5-11 |
| Japón - NPB Exhibition | 2022/03/11 04:00 | Softbank Hawks v Yakult Swallows | W | 3-4 |
Away History
| Japón - NPB Exhibition | 2022/03/20 04:00 | Yakult Swallows v Seibu Lions | L | 2-1 |
| Japón - NPB Exhibition | 2022/03/19 04:00 | Yakult Swallows v Seibu Lions | W | 5-6 |
| Japón - NPB Exhibition | 2022/03/18 04:00 | Yakult Swallows v Seibu Lions | D | 1-1 |
| Japón - NPB Exhibition | 2022/03/16 04:00 | Nippon Ham Fighters v Seibu Lions | W | 5-7 |
| Japón - NPB Exhibition | 2022/03/15 09:00 | Nippon Ham Fighters v Seibu Lions | W | 1-4 |
| Japón - NPB Exhibition | 2022/03/13 04:00 | Seibu Lions v Lotte Marines | W | 5-3 |
| Japón - NPB Exhibition | 2022/03/12 04:00 | Seibu Lions v Lotte Marines | L | 3-4 |
| Japón - NPB Exhibition | 2022/03/11 04:00 | Seibu Lions v Lotte Marines | W | 3-1 |