Players obviously. The players have all the pressure from the audience too. Imagine the 2006 World Cup Final, 750 million people watched the penalty kicks. It all came down to one person, imagine the pressure.
Yes. I agree. The viewers can't do anything to win/lose the match.. It's all about the Players...So, the Pressure is on the Players.
This is the thing that viewers can't do anything when the team is losing and viewers are uncomfortable