I went to a fistfight and a football game broke out...
Per Sean Jensen, nickelback DJ Moore was fined $15,000 for his retaliation on Matthew Stafford, and there's almost certainly more to come. Earlier this week, Kyle Vanden Bosch was fined $7,500 for a late hit and Earl Bennett was fined $10,000 for his orange shoes.
Watch this thread as we'll update it if and/or when new fines are released.
Update: Matthew Stafford fined $7,500 for throwing DJ Moore to ground. Per Biggs.
Update II: Rob Sims fined $7,500 for piling on. Per Dave Birkett.
Update III: Nick Fairley hit with $15,000 for roughing the passer. Per Jason LaCanfora.
Update IV: Ndamukong Suh and Lance Briggs are NOT fined. Per Peggy Kusinski.