Grass Energy #099 Base Set Price

Grass Energy #099 price, trend & prediction

Grass Energy #099 (Normal) from Base Set (1999) has a market price of $0.48 raw as of October 13, 2026, the TCGplayer market price for this exact printing. For context, the median Base Set card is $2.56; this one ranks #94 of 101 priced printings. Over the last 30 days the price has eased (−7.7%), +17.1% in the last week, +14.3% over 90 days. Its 180-day range is $0.34 to $0.53.

Grass Energy #099 price prediction: if recent momentum continues, the 30-day trend for this card is mixed. Momentum is mixed: short- and longer-term moves disagree (−7.7% over 30 days, +17.1% over 7 days, +14.3% 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.