Spider-Man's First Chase #4850 worth

Based on the catalog data provided, the Spider-Man's First Chase #4850 — LEGO Spider Man Set Value is valued at $200 used and $404 new [1]. The second item, LEGO Spider-Man's First Chase (4850-1), is currently unpriced in the catalog [2]. Generally, the value of LEGO sets like this is driven by the set's rarity, condition (especially if it's sealed), and demand from collectors. You can compare the current asking prices on the live eBay listings shown on your screen against the $200 used sold value to see how it's trading right now.