| Goalkeeper | |||||
|---|---|---|---|---|---|
| # | Name | Country | Birthday | ||
| 1 |  | Andrin Dietsche |  | Switzerland | 16.06.1998 |
| 22 |  | Mirel Eugster | | Switzerland | 26.07.1997 |
| Defence | |||||
| # | Name | Country | Birthday | ||
| 4 |  | Simon Eugster | | Switzerland | 21.12.1994 |
| 23 |  | Jan Liechti | | Switzerland | 05.01.1994 |
| 5 |  | Damian Moser | | Switzerland | 28.03.1994 |
| 16 |  | Marcio Martins Oliveira Junior |  | Brazil | 10.11.2001 |
| 24 |  | Goran Savanović |  | Bosnia-Herzegovina | 07.04.1992 |
| Midfield | |||||
| # | Name | Country | Birthday | ||
| 18 |  | Julian Bösch | | Switzerland | 18.11.1988 |
| 16 |  | Björn Ergens | | Switzerland | 20.05.1998 |
| 12 |  | Nando Eugster | | Switzerland | 18.12.1999 |
| 13 |  | Carlo Göldi | | Switzerland | 02.09.1997 |
| 15 |  | Adis Hujdur | | Bosnia-Herzegovina | 10.11.1995 |
| 20 |  | Luca Kuster | | Switzerland | 02.04.2000 |
| 8 |  | Yves Kuster | | Switzerland | 09.03.1995 |
| 10 |  | Daniel Lichtenstern | | Switzerland | 05.06.1989 |
| 7 |  | Loris Liiro Peluso |  | Italy | 15.12.1997 |
| 11 |  | Kevin Steiger | | Switzerland | 13.06.1991 |
| Forward | |||||
| # | Name | Country | Birthday | ||
| 9 |  | Ramon Gächter | | Switzerland | 10.02.1988 |
| Manager | |||||
| # | Name | Country | Birthday | ||
 | Ralph Heeb | | Switzerland | 22.09.1988 | |
FC Altstätten