Grass Energy (Prize Pack Series 3) (Cosmos Holo)

Shops and show vendors commonly offer about 70% of market in cash and 80% in store credit. At today's $6.73 market price that is roughly $4.71 cash or $5.38 trade for a near-mint copy. Selling it yourself on TCGplayer or eBay nets more after fees; see the seller-net answer below.

Grass Energy (Prize Pack Series 3) (Cosmos Holo) [Holofoil] has a TCGplayer market price of $6.73 as of 2026-10-28.

Grass Energy (Prize Pack Series 3) (Cosmos Holo) is holding steady: $6.73 today, flat over 30 days and 28% below its high of $9.30 (2026-08-14), the highest since we began tracking (2024-02-08), but 5.1x its low of $1.33 (2024-05-11). TCGplayer market price as of 2026-10-28, tracked daily since 2024-02-16. Other windows: down 1.5% over 7 days, down 26.6% over 90 days, up 117.1% over a year.

TickerMint began tracking Pokemon prices on 2024-02-08, after Grass Energy (Prize Pack Series 3) (Cosmos Holo) came out, so these are the highest and lowest prices since we began tracking (2024-02-08), not all-time records. In TickerMint's daily data (since February 2024), the TCGplayer market price for Grass Energy (Prize Pack Series 3) (Cosmos Holo) [Holofoil] (all conditions) peaked at $9.30 (2026-08-14) and bottomed at $1.33 (2024-05-11).