Tested on Friendly which possesion and ticket price different from league, etc
Manager Level 14
Stadium fully built

5% possesion, ticket price $1, crowd 177K/260K (this is max i could get)
5% possesion, ticket price $5, crowd 177K/260K
4% possesion, ticket price $6, crowd 172K/260K
3% possesion, ticket price $7, crowd 151K/260K
0% possesion, ticket price $10, crowd 89.7K/260K


current max price $93
will try 1/4 on next league game
thanks