Zack Greinke (Baseball Player) was born on October 21, 1983(age 35) in Orlando under Libra zodiac. Zack Greinke ranking is 18324 ! Please boost for higher rank to be on top of Trending birthdays. Let's discover Zack Greinke's profile such as: Date of Birth, Birth Place, Current Age, Nationality, Star sign, Parents, Siblings, Family members, Personal life, Childhood, Early life, Awards and Achievements, Known for, Interesting facts. Explore more details about Zack Greinke on Wikipedia. Read trending tweets about Zack Greinke on Twitter. Find professional information about Zack Greinke on Linkedin below.