Ilia Stefanov ha jugado con 37 compañeros de equipo a lo largo de su carrera.

Player Team(s) Games
3
6
U16 Bulgaria (Euro U16 B)
3
3
3
6
7
7
U16 Bulgaria (Euro U16 B)
8
5
6
U16 Bulgaria (Euro U16 B)
8
3
U16 Bulgaria (Euro U16 B)
8
18
7
16
1
5
5
U16 Bulgaria (Euro U16 B)
8
15
U16 Bulgaria (Euro U16 B)
7
U16 Bulgaria (Euro U16 B)
8
1
6
17
1
7
U16 Bulgaria (Euro U16 B)
8
U16 Bulgaria (Euro U16 B)
8
U16 Bulgaria (Euro U16 B)
8
4
4
U16 Bulgaria (Euro U16 B)
8
3
6