How many players need to be on the defending side in lacrosse?

Answer 1

There are 3 attackmen on for each team on either side of the field.

There are also 3 defensemen and one goalie for each team.

There are 3 midfielders for each team too which play both offense and defense.

Answer 2

10 players for each team consisting of: 3 attack, 3 midfielders, 3 defenders, and 1 goalie.

Answer 3

4 players a goalie, and 3 defensive men