Mix meat, oats, eggs, onion, milks, water, 1/2 teaspoon garlic powder, 2 tsp. salt, 1/2 tsp. pepper, 2 tsp. chili powder. Mix all up. Make into balls and place into baking dish. Will make 30 and use 2 9x13 baking dishes.
Mix ketchup, brown sugar, liquid smoke, 1 tsp. garlic powder. Put in microwave for 2 minutes and then mix. Repeat this step until mixture is smooth.
Pour bbq sauce over meatballs. Cover pans with foil. Bake in preheated oven at 350 for 1 hour.