Easy Buffalo Potato Wedges

Name: Easy Buffalo Potato Wedges
Prep time: 10 min
Cook time: 30 min
Total time: 40 min
Cuisine: American
Ingredients: cooking spray; 4 large potatoes; 2 tablespoons olive oil, or to taste; salt and ground black pepper to taste; 1 cup Buffalo-style hot pepper sauce (such as Frank's® RedHot); 0.25 cup melted butter, or to taste; 0.25 cup ranch salad dressing, or to taste