Preheat oven to 425 degrees. Spray a 9 x 13 baking dish with cooking spray or an olive oil mister.
Melt butter in a small saucepan over medium heat. Add in hot sauce, and stir until combined. Remove from heat and set aside.
In a large bowl, combine all ground chicken and all remaining ingredients, along with 1/2 of the hot sauce mixture. Mix well with hands until thoroughly incorporated.
Shape into about 24 1.25” meatballs, and place meatballs into the prepared baking dish.
Cook in the oven until meatballs are cooked thoroughly cooked through, about 20 minutes.
Remove from oven and toss with remaining hot sauce.