Blastoise #037 Expedition Base Set Reverse Holofoil Price

Blastoise #037 price, trend & prediction

Blastoise #037 (Reverse Holofoil, Rare) from Expedition Base Set (2002) has a market price of $150.00 raw as of October 11, 2026, the TCGplayer market price for this exact printing. It sits well above the set's median card ($38.36), ranking #44 of 324 priced printings. Over the last 30 days the price has held steady (+0.0%), −7.3% over 90 days. Its 180-day range is $136.81 to $161.81.

Graded copies of Blastoise sell for more than raw. A PSA 10 has a recent sale median of $375.00, about 2.5× the raw price (1 recent sale) — thin data, treat as indicative. PSA 9 copies go for around $325.00, about 2.2× the raw price (5 recent sales) — thin data, treat as indicative. Other grades we track: CGC 10 at $899.99, PSA 1 at $134.99, PSA 8 at $60.00. Graded medians come from recent eBay sold listings and refresh daily.

Blastoise #037 price prediction: if recent momentum continues, the 30-day trend for this card is downward. Momentum is pointing down: the price is lower across the windows we track (+0.0% over 30 days, +0.0% over 7 days, −7.3% over 90 days). This is a read of past price moves, not a model forecast and not investment advice — see the forecast methodology and public accuracy scoreboard for how our ML outlooks are built and scored.