Preheat oven to 425 degrees and line a cupcake pan with cupcake liners.
Using a large bowl, whisk together the flour, baking soda, cinnamon, pumpkin pie spice, and salt until combined.
In a standing mixer, mix together the oil, sugar, brown sugar, pumpkin puree, eggs and milk together until combined.
Gradually mix in the dry ingredients in with the wet ingredients until combined.
Scoop batter into the cupcake liners, about 3/4 way full.
In a small mixing bowl, whisk the flour, sugar, brown sugar, and pumpkin pie spice until combined.
Mix in the melted butter with a fork until crumbly.
Spoon some crumb topping onto the muffin batter.
Place into the oven and bake for 5 minutes.
Once the timer goes off, decrease the oven temperature to 350 and continue to bake for 16 minutes.
Allow to cool completely on the counter before enjoying!