Preheat oven to 400 degrees F. Line a large baking sheet with parchment paper and set aside.
In a large bowl, combine the ground chicken, panko, zucchini, Parmesan cheese, egg, salt, garlic powder, onion powder, paprika, and black pepper. Stir until well combined.
Using a medium cookie scoop or a spoon, scoop and roll the mixture into 2-tablespoon balls and place them on the prepared baking sheet. You can wear gloves or lightly spray your hands with nonstick cooking spray.
Bake for 25 minutes or until cooked through. Serve warm with marinara sauce, over pasta, zucchini noodles, or spaghetti squash. You can also serve on a bun to make a sandwich, over a salad, in a pita, or plain!