one
All players can be out of bounds if they wish, but it will not get them anywhere.
yes. however, if the baseball goes out of "bounds", its called foul.
yes
25 players
five baseball players
There Are 750 Pro Baseball Players In The World
Rules vary from state to state but in this case it is perfectly legal. So along as the players feet are in bounds. In highschool football its normally if one foot is in bounds and the other is not out of bounds and the player has control of the ball then its a catch
3 players
Nine players.
26 players
25 players
9 players in total