Zack Greinke is a married man and he is married to Emily Kuchar in 2009. They first met each other at Apopka High School. His wife Emily is a former Dallas Cowboys Cheerleader and she has won Miss Daytona Beach USA 2008. The couple is together since their marriage and they are blessed with a son named Bode who was born on July 23, 2015.
Zack Greinke has a brother named Luke, who was also a pitcher and he used to play college basketball for his Auburn University. His brother Luke was drafted by the new York Yankees in 2008 MLB draft.
Zack Greinke is one of the richest sportspeople and he has earned a good sum from his baseball career. In 2106, his net worth was estimated to be around $ 20 million.