Look up auction sites, estimated prices are 150-250 depending on the condition, if it has the stand, etc. That's s piece I'd expect to see at the House of Targ for example, or some basement game room as part of the wall decorations (next to a gumball distributor, lol. GLWS!
Congrats to seller, I had no doubt this would go fast! To buyer: Welcome, program! Make sure you check out the Tron club on Pinside!