I got the same problem - almost every shot = goal. Tried different teams /Arsenal, Reading, Bristol City/, different tactics /4-4-2; 4-5-1, 4-1-3-1-1/ - nothing changes. Once, after 6 wins in a row i lose 3 games in a row with final score: 1:4; 1:6; 2:6 - with average teams.
Beta version is...