Head to Head
| Champions League | 2023/03/22 18:00 | CN Barceloneta v Olympiakos | L | 10-5 |
| Champions League | 2023/01/10 17:00 | Olympiakos v CN Barceloneta | L | 7-9 |
| Champions League | 2022/03/30 17:30 | CN Barceloneta v Olympiakos | L | 9-5 |
| Champions League | 2021/11/30 17:15 | Olympiakos v CN Barceloneta | W | 8-4 |
| Champions League | 2021/06/03 18:30 | CN Barceloneta v Olympiakos | L | 22-9 |
| Champions League | 2020/02/22 18:00 | Olympiakos v CN Barceloneta | L | 9-15 |
| Champions League | 2019/12/03 18:15 | CN Barceloneta v Olympiakos | D | 11-11 |
| Champions League | 2018/06/08 17:00 | Olympiakos v CN Barceloneta | W | 6-4 |
Home History
| Champions League | 2024/03/09 19:30 | FTC Budapest v Olympiakos | L | 11-9 |
| Champions League | 2023/12/06 17:00 | Olympiakos v Pro Recco | L | 10-11 |
| Greece A1 | 2023/12/02 13:00 | Olympiakos v ANO Glyfadas | W | 21-4 |
| Champions League | 2023/11/22 17:00 | Olympiakos v Dinamo Tbilisi | W | 16-8 |
| Greece A1 | 2023/11/15 12:00 | Olympiakos v NO Chios | W | 28-9 |
| Greece A1 | 2023/11/08 17:30 | Olympiakos v Apollon Smyrnis | W | 16-12 |
| Champions League | 2023/11/01 18:00 | Jug Dubrovnik v Olympiakos | W | 5-15 |
| Greece A1 | 2023/10/27 10:00 | Olympiakos v GS Peristeriou | W | 22-6 |
Away History
| Spain Liga Premaat | 2024/03/16 17:00 | CN Catalunya v CN Barceloneta | W | 9-18 |
| Champions League | 2024/03/09 11:30 | CN Barceloneta v AN Brescia | W | 12-8 |
| Spain Liga Premaat | 2024/03/05 19:45 | CN Barceloneta v CN Sant Andreu | W | 20-5 |
| Spain Liga Premaat | 2024/02/24 11:00 | CE Mediterrani v CN Barceloneta | W | 6-12 |
| Champions League | 2023/12/05 19:00 | CN Marseille v CN Barceloneta | W | 12-13 |
| Spain Liga Premaat | 2023/12/02 11:45 | CN Barceloneta v CN Terrasa | W | 18-10 |
| Spain Liga Premaat | 2023/11/25 17:30 | CN Barcelona v CN Barceloneta | W | 4-13 |
| Champions League | 2023/11/21 17:45 | CN Barceloneta v NO Vouliagmenis | W | 16-10 |