Heat oven to 325°F. Lightly spray pan with baking spray; set aside.
In medium saucepan, over low heat, melt chocolate chips and butter together; stir until smooth.Remove from heat and pour into medium bowl. Add sugar and cocoa; mix until blended. Add eggs, one at a time, mixing well after each addition. Add flour and salt; stir until blended.
Spoon batter into bottom half of pans (without holes) filling each well so that it mounds over the top of the pan (batter will be thick and fudgy like brownie batter). Place top half of pan on top and secure with keys.
Bake for 20-25 minutes, until toothpick inserted comes out clean. Cool 5 minutes in pan, remove cake pops from pan and cool completely.
Melt Wilton candy melts in microwave for a few seconds at a time until candy is fluid enough to dip in cake pops.Dip pop in melted candy, then decorate with candy sprinkles. Lay on wax paper until firm.