Preheat oven to 400°F.
Clean chicken thighs by rinsing with a mix of apple cider vinegar and water. Pat completely dry with paper towels. Set aside.
Rinse baby yellow potatoes, cut in half, and arrange in a single layer in a baking dish.
Drizzle potatoes with 1 tbsp olive oil. Season with 1 tsp everything dill seasoning, half the oregano, half the onion powder, half the microplaned garlic, half the lemon juice, salt, and pepper. Toss to coat.
Season chicken thighs with remaining 1 tbsp olive oil, 1 tsp everything dill seasoning, remaining oregano, onion powder, garlic, lemon juice, salt, and pepper. Place chicken on top of the potatoes.
Bake at 400°F for 30 minutes.
Switch oven to broil. Broil until chicken and potatoes are golden and slightly charred on top, about 3 to 5 minutes. Watch closely.
Remove from oven. Taste and adjust salt and pepper. Top with freshly chopped parsley and serve with fresh lemon wedges.