Head to Head
| Japan NPB | 2021/04/30 09:00 | Lotte Marines v Rakuten Eagles | L | 1-8 |
| Japan NPB | 2021/04/15 09:00 | Lotte Marines v Rakuten Eagles | W | 7-3 |
| Japan NPB | 2021/04/14 09:00 | Lotte Marines v Rakuten Eagles | D | 2-2 |
| Japan NPB | 2021/04/13 09:00 | Lotte Marines v Rakuten Eagles | W | 6-2 |
| Japan NPB | 2021/04/01 05:00 | Rakuten Eagles v Lotte Marines | W | 5-16 |
| Japan NPB | 2021/03/31 05:00 | Rakuten Eagles v Lotte Marines | L | 2-1 |
| Japan NPB | 2021/03/30 08:45 | Rakuten Eagles v Lotte Marines | L | 5-0 |
| Japan NPB Exhibition | 2021/03/11 04:00 | Lotte Marines v Rakuten Eagles | L | 5-8 |
Home History
| Japan NPB | 2021/04/30 09:00 | Lotte Marines v Rakuten Eagles | L | 1-8 |
| Japan NPB | 2021/04/29 05:00 | Lotte Marines v Seibu Lions | W | 5-2 |
| Japan NPB | 2021/04/28 08:45 | Lotte Marines v Seibu Lions | L | 2-3 |
| Japan NPB | 2021/04/27 08:45 | Lotte Marines v Seibu Lions | L | 1-3 |
| Japan NPB | 2021/04/25 04:00 | Softbank Hawks v Lotte Marines | W | 5-8 |
| Japan NPB | 2021/04/24 05:00 | Softbank Hawks v Lotte Marines | W | 9-11 |
| Japan NPB | 2021/04/23 08:45 | Softbank Hawks v Lotte Marines | L | 3-2 |
| Japan NPB | 2021/04/22 08:45 | Nippon Ham Fighters v Lotte Marines | L | 3-1 |
Away History
| Japan NPB | 2021/04/30 09:00 | Lotte Marines v Rakuten Eagles | W | 1-8 |
| Japan NPB | 2021/04/28 09:00 | Rakuten Eagles v Orix Buffaloes | D | 0-0 |
| Japan NPB | 2021/04/27 09:00 | Rakuten Eagles v Orix Buffaloes | D | 5-5 |
| Japan NPB | 2021/04/25 04:00 | Seibu Lions v Rakuten Eagles | W | 4-8 |
| Japan NPB | 2021/04/24 05:00 | Seibu Lions v Rakuten Eagles | W | 1-2 |
| Japan NPB | 2021/04/23 09:00 | Seibu Lions v Rakuten Eagles | D | 2-2 |
| Japan NPB | 2021/04/21 09:00 | Rakuten Eagles v Softbank Hawks | L | 1-4 |
| Japan NPB | 2021/04/20 09:00 | Rakuten Eagles v Softbank Hawks | L | 4-6 |