Free: Contests & Raffles.
If you use 1/2'' mesh wire and solid frame around your coop, you'll seriously decrease the likelihood of raccoons getting your birds.Chicken wire is flimsy stuff and they will pull big parts of your chickens through the wire.Also, having a box trap or two going all the time will catch critters that take an interest in your birds.
Best coon bait I've ever found is a honey bun with a pile of the single serve koolaid pack poured on top. Grape worked best. Were able to trap 12 in 14 days.
I'm going to toss in dog food tonight, that's what they seem to prefer at our house.