David Welker "A Modern Theseus" Art Print Poster 2026 Phish Sphere S/N #/300 by WELKER typically asks about $100 on Music Merch Marketplace (M³), based on live listings from eBay, Discogs, and official stores. That is 233% above the typical poster on M³ at $30. Condition, size, and signatures can move a single copy's value.
Music Merch Marketplace (M³) doesn't have enough live listings over time yet to say whether David Welker "A Modern Theseus" Art Print Poster 2026 Phish Sphere S/N #/300 is going up or down in price.