Brock's Geodude #066 Gym Heroes 1st Edition Price

Brock's Geodude #066 price, trend & prediction

Brock's Geodude #066 (1st Edition, Common) from Gym Heroes (2000) has a market price of $2.97 raw as of October 10, 2026, the TCGplayer market price for this exact printing. For context, the median Gym Heroes card is $5.74; this one ranks #175 of 264 priced printings. Over the last 30 days the price has eased (−4.8%), +1.7% over 90 days. Its 180-day range is $2.86 to $3.13.

Brock's Geodude #066 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 (−4.8% over 30 days, −0.3% over 7 days, +1.7% 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.