Preheat oven to 375°.
Combine flour, baking powder, baking soda, and salt in a medium bowl.
Combine Greek yogurt, butter, egg, and maple syrup in a medium bowl. Add yogurt mixture to flour mixture and stir until combined; stir in strawberries.
Spoon mixture evenly into a greased or paper lined muffin pan.
Combine all streusel ingredients. Sprinkle tops of muffin batter evenly with all of streusel mixture.
Bake at 375° for 25 minutes or until a pick inserted into the center of a muffin comes out clean. Allow to cool for 10 minutes in pan.