41 years old (Born on October 21, 1983)
Happy Birthday, Zack Greinke! You're the only guy who can throw a 95 mph fastball and still look like you're casually waiting in line at the grocery store. From your Cy Young-winning season with the Royals in 2009 to signing that massive $147 million deal with the Dodgers, you've always pitched like a superstar while keeping us guessing what's going on behind that poker face.Whether it's your pinpoint accuracy or those hilarious post-game interviews, you've given baseball fans countless memorable moments. Here's hoping your birthday is as smooth as one of your legendary curveballs—timeless, effortless, and impossible to hit!