Pat the chicken drumsticks dry with paper towels.
Place them in a large bowl and drizzle with olive oil.
Sprinkle salt, pepper, garlic powder, onion powder, and smoked paprika evenly over the chicken.
Toss until all pieces are well coated.
Arrange drumsticks in a single layer in the air fryer basket.
Air fry at 380°F for 10 minutes.
Flip the drumsticks over and cook for another 10 minutes until internal temperature reaches 165°F and skin is crispy.