William Hay ha giocato con 28 compagni di squadra durante la sua carriera.

Player Team(s) Games
U18 Norway (Euro U18 B)
8
U18 Norway (Euro U18 B)
10
5
2
18
U18 Norway (Euro U18 B)
21
11
U18 Norway (Euro U18 B)
8
10
6
4
11
7
U18 Norway (Euro U18 B)
8
11
10
U18 Norway (Euro U18 B)
26
U18 Norway (Euro U18 B)
8
20
10
U18 Norway (Euro U18 B)
16
5
U18 Norway (Euro U18 B)
8
U18 Norway (Euro U18 B)
8
16
U18 Norway (Euro U18 B)
8
13
12