1. Round 05/08/2023 SR Delémont - FC St. Gallen II 2:1
2. Round 12/08/2023 FC St. Gallen II - Servette FC U21 4:2
4. Round 26/08/2023 FC St. Gallen II - FC Lugano II 1:1
3. Round 30/08/2023 SC Brühl - FC St. Gallen II 2:2
5. Round 03/09/2023 FC Biel/Bienne - FC St. Gallen II 1:1 yellow card
6. Round 09/09/2023 FC St. Gallen II - FC Basel 1893 II 1:2
7. Round 16/09/2023 FC Breitenrain Bern - FC St. Gallen II 1:2
8. Round 23/09/2023 FC St. Gallen II - FC Luzern II 0:1
9. Round 30/09/2023 FC Zürich II - FC St. Gallen II 2:3 yellow card
10. Round 07/10/2023 FC St. Gallen II - BSC Young Boys II 0:1
11. Round 14/10/2023 FC Rapperswil-Jona - FC St. Gallen II 4:1 yellow card
12. Round 18/10/2023 SC Kriens - FC St. Gallen II 3:2
13. Round 21/10/2023 FC St. Gallen II - FC Paradiso 1:2
14. Round 28/10/2023 FC Bulle - FC St. Gallen II 2:2
15. Round 04/11/2023 FC St. Gallen II - FC Bavois 1:1
16. Round 11/11/2023 SC Cham - FC St. Gallen II 2:1
17. Round 19/11/2023 FC St. Gallen II - Etoile Carouge FC 0:2 yellow card
19. Round 18/02/2024 Servette FC U21 - FC St. Gallen II 1:5
20. Round 25/02/2024 FC St. Gallen II - SC Brühl 1:2
21. Round 02/03/2024 FC Lugano II - FC St. Gallen II 1:3
22. Round 09/03/2024 FC St. Gallen II - FC Biel/Bienne 1:2
23. Round 16/03/2024 FC Basel 1893 II - FC St. Gallen II 2:2
24. Round 23/03/2024 FC St. Gallen II - FC Breitenrain Bern 4:0
25. Round 30/03/2024 FC Luzern II - FC St. Gallen II 3:1
26. Round 06/04/2024 FC St. Gallen II - FC Zürich II 0:1
27. Round 13/04/2024 BSC Young Boys II - FC St. Gallen II 3:1
28. Round 17/04/2024 FC St. Gallen II - FC Rapperswil-Jona 3:4
29. Round 20/04/2024 FC St. Gallen II - SC Kriens 3:0
30. Round 27/04/2024 FC Paradiso - FC St. Gallen II 0:2
31. Round 05/05/2024 FC St. Gallen II - FC Bulle 3:2
32. Round 11/05/2024 FC Bavois - FC St. Gallen II 1:2
33. Round 18/05/2024 FC St. Gallen II - SC Cham 1:1 yellow card
34. Round 25/05/2024 Etoile Carouge FC - FC St. Gallen II 5:1