Preheat your oven to 425°F (220°C).
Rinse the chicken drumsticks under cold water and pat them dry.
In a bowl, combine olive oil, garlic powder, onion powder, paprika, salt, and black pepper.
Toss the drumsticks in the marinade until evenly coated.
Place the drumsticks on a baking sheet lined with parchment paper.
Bake in the preheated oven for 25 minutes.
Brush the drumsticks with barbecue sauce and return to the oven for another 15 minutes.
Ensure the internal temperature reaches 165°F (74°C).
Let the drumsticks rest for a few minutes before serving.
Garnish with fresh herbs before serving.