He was again drafted in the 5th round of the 2007 MLB Draft by the Baltimore Orioles where he played from 2010 to 2013. Arrieta has played for the Chicago Cubs since 2013. In 2015 he won the National League Cy Young Award and was the MLB wins leader. Arrieta has also pitched two no-hitters. He has represented the United States in international competition and won a Gold Medal at the 2006 World University Championship and a Bronze Medal at the 2008 Olympic Games. In 2016 Arrieta signed a one year deal for $10.7 million with Chicago.