They will practically be giving away tickets at the game. You will probably pay at most 35 to face value per ticket at 9:30. If you don't want to deal with scalpers then go to seat geek, stubhub, or other second hand distributors.
Point is the game shouldn't be expensive at all. You could probably still buy them off the university site, because they had a hard time getting rid of tix for that game earlier
Tickets shouldn't be expensive at all. But it might be hard to find three. You may have to buy four. Most sellers don't like to do odd-numbered transactions.