Rarity Guide has a CIB Clayfighter's Sculptor's Cut listed at ~$80
Here, it sold for well over $500.
Clay Fighter Sculptors Cut Nintendo 64 N64 COMPLETE CIB | eBay
Starcraft 64 sold for $200
Starcraft Star Craft Nintendo 64 N64 COMPLETE CIB | eBay
In general, loose carts have gone down, while CIB have gone up.
These can't be called up on ebay, but they were found here:
Complete N64 Collection For Sale | Rare Video Games Auctions, Sales & Pricing