According to The New York Post, the 29-year-old's wife Adrienne gave birth on Monday at 5.55am, with Dylan weighing six pounds and 14 ounces.
Adrienne wrote on Instagram: "We appreciate all the well wishes, positivity, and words of support we have received! To my husband...you continue to bring life to my dreams and joy to my world. I Thank You for helping me welcome this perfect little angel 👼 #PrincessDylan #BoshFamily."
The couple already have one-year-old Jackson and five-year-old Trinity in their family.