There would be not be a standard amount. A low level team might not have much, like for a children's team. At the top level, which is inter-county teams, they would have a manager and may have several other coaches, some specialising in particular areas of play. They would also have other types of assistants like people dealing with nutrition or sports psychology etc.
Each team has 15 players, so there would be 30 players in total at the start of the match.
11 players
11
I was watching Mexican football, and the winning team had 12 players on the field.
There are 11 players per team on the field at once. 22 players total. 1 football.
There are 11 football players on each team and there is to teams. So all together there are 22 football players on the field and 4 referees.
In regular football the is only eleven players on the field.
Canadian football is played with 12 players per team.
36
22There are 12 football players on the field at the same time. (both sides combined)
On a football (Soccer) field, there are twenty-two players; eleven on each team (Including the goalkeeper).
fifteen