I picked up a 9-piece order for $3.19.
I don't recommend this with sauce (at least not the Ranch that I went with) as the jalapeno notes struggled mightily when dipped.
Nutritional Info - Burger King Jalapeno Chicken Fries
Calories - 300 (from Fat - 160)
Fat - 18g (Saturated Fat - 3g)
Sodium - 950mg
Carbs - 19g (Sugar - less than 1g)
Protein - 15g