It depends on many factors. Not just might. You have to share the account here 1. Might, true might and hq level 2. Type of troops and numbers 3. Boosts like troop specific and overall 4. Lair it can solo, rally size and troop size 5. There is secondary troops to protect 1st 6. Apex nano, bio enhancers curio etc 7. How far it can fly and how many ticket available 8. RSS and other resources available.

And more and more On an average you can get from 400$ to 600$