MLB players born on December 21

2 MLB players on file were born on December 21, 2 of them on a roster now: Josiah Gray, Max Clark.

• Josiah GraySP · WSHborn 1997 · 28
• Max ClarkCF · DETborn 2004 · 21

Birth dates as ESPN files them: nearly every player on a roster has one, many players long retired do not.