For future reference, you buy tickets and come in.
There are bars, food and TVs to watch whatever game is being shown live.
If you want a seat you definitely need to get there early.
You can't expect people to give you money without trying to understand what it's for and if you really need it.
The amount you say is needed isn't exactly pocket change and they have a right to know if this is an investment or giving money for no return other than keeping the laundromat open.