Pinter gave birth to Etta Jones Daly yesterday (September 6), Daly announced on his Facebook page.
Etta is the second child for Daly and Pinter, who also have a 3-year-old son called Jackson James.
"Tonight at 5.15pm we welcomed the latest addition to our family," Daly wrote. "Etta Jones Daly weighs 8lbs and is beautiful!"
He added: "Mom was a rockstar, Jackson James is a proud big bro, and dad's drinking a cold one. Praise God."
Daly is currently the host of NBC's The Voice, which returns with its new season on Monday at 8/7c.
Watch a promo for The Voice featuring Daly below: