Colress's Experiment (Regional Championships) [Staff]

Colress's Experiment #155/196 was printed 5 ways and each one sells separately: Regional Championships, Staff Promo Reverse Holofoil from League & Championship Cards $151.24; Regional Championships Promo Reverse Holofoil from League & Championship Cards $6.80; Uncommon Reverse Holofoil from SWSH11: Lost Origin $0.28; Uncommon Normal from Prize Pack Series Cards $0.25; Uncommon Normal from SWSH11: Lost Origin $0.20 (TCGplayer market, 2026-10-27). Check the set, the rarity mark and any parallel foil, manga art or edition stamp on your copy to know which price is yours; TickerMint prices every printing on its own page.

Shops and show vendors commonly offer about 70% of market in cash and 80% in store credit. At today's $151.24 market price that is roughly $106 cash or $121 trade for a near-mint copy. Selling it yourself on TCGplayer or eBay nets more after fees; see the seller-net answer below.

Colress's Experiment (Regional Championships) [Staff] [Reverse Holofoil] has a TCGplayer market price of $151.24 as of 2026-10-27.

Colress's Experiment (Regional Championships) [Staff] #155/196 is trending up: $151.24 today, up 68% in 30 days and at its all-time high (2026-10-08), and 3.8x its low of $39.60 (2026-01-05). TCGplayer market price as of 2026-10-27, tracked daily since 2024-02-08. Other windows: up 0.0% over 7 days, up 281.9% over 90 days, up 104.5% over a year. A 30-day rise this size usually follows a supply squeeze or a new format result; check the eBay book depth before buying in.

In TickerMint's daily data (since February 2024), the TCGplayer market price for Colress's Experiment (Regional Championships) [Staff] [Reverse Holofoil] (all conditions) peaked at $151.24 (2026-10-08) and bottomed at $39.60 (2026-01-05).