| 25. Ronde | 29.01.2023 | UD Ibiza | - | FC Cartagena | 2:2 |  |
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| 26. Ronde | 05.02.2023 | FC Cartagena | - | Levante UD | 1:2 | ||||
| 27. Ronde | 12.02.2023 | SD Eibar | - | FC Cartagena | 0:3 | ||||
| 28. Ronde | 17.02.2023 | FC Cartagena | - | Real Oviedo | 2:1 | |
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| 29. Ronde | 25.02.2023 | Deportivo Alavés | - | FC Cartagena | 0:0 | ||||
| 30. Ronde | 05.03.2023 | SD Ponferradina | - | FC Cartagena | 0:3 | ||||
| 31. Ronde | 12.03.2023 | FC Cartagena | - | FC Andorra | 0:3 | ||||
| 32. Ronde | 19.03.2023 | Villarreal CF B | - | FC Cartagena | 5:2 | |
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| 33. Ronde | 24.03.2023 | FC Cartagena | - | CD Lugo | 2:0 | ||||
| 34. Ronde | 01.04.2023 | CD Leganés | - | FC Cartagena | 1:3 | ||||
| 35. Ronde | 09.04.2023 | FC Cartagena | - | CD Mirandés | 1:0 | ||||
| 36. Ronde | 16.04.2023 | Málaga CF | - | FC Cartagena | 1:0 | ||||
| 37. Ronde | 22.04.2023 | FC Cartagena | - | Sporting Gijón | 2:1 | ||||
| 38. Ronde | 29.04.2023 | Albacete | - | FC Cartagena | 1:1 | |
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| 39. Ronde | 07.05.2023 | FC Cartagena | - | Burgos CF | 0:0 | ||||
| 40. Ronde | 13.05.2023 | Real Zaragoza | - | FC Cartagena | 2:0 | ||||
| 41. Ronde | 20.05.2023 | FC Cartagena | - | UD Las Palmas | 1:4 |
Portugal