Grass Energy #129 Gym Heroes Unlimited Price

Grass Energy #129 price, trend & prediction

Grass Energy #129 (Unlimited) from Gym Heroes (2000) has a market price of $0.46 raw as of October 12, 2026, the TCGplayer market price for this exact printing. For context, the median Gym Heroes card is $5.65; this one ranks #263 of 264 priced printings. Over the last 30 days the price has eased (−2.1%), −11.5% over 90 days. Its 180-day range is $0.46 to $0.57 — it is trading near the bottom of that range.

Grass Energy #129 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 (−2.1% over 30 days, +0.0% over 7 days, −11.5% 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.