The authors analyze the effects of psychological pressure on performance using National Basketball Association (NBA) free throw data from the 2002-2003 through 2009-2010 seasons. The authors find evidence that players choke under pressure— they shoot on average 5-10 percentage points worse...

We analyze the effects of pressure on performance using National Basketball Association (NBA) free throw data from the 2002-03 through 2009-10 seasons. We find strong evidence that players choke under pressure – they shoot 5-10% worse than normal in the final seconds of very close games....