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Price & Volume
Market price Sales volume
Jul 2026 – today
Sales & Liquidity
Market Price$16.69
7-Day Change+1.3%
90-Day Change+10.5%
LiquidityLow
Market TrendStable
Price by Grade
BGS 10$152·
PSA 10$117·
CGC 10$70·
SGC 10$70·
PSA 9$44·
Raw· 25 sales$17·
Price by Condition · 2
Anchored to market price · condition spread from TCGplayer
Near Mint
1st Edition · English
$16.69
+1.3%
Lightly Played
1st Edition · English
$14.31
+13.1%
Carnot the Eternal Machine (Quarter Century Secret Rare) FAQ
How much is Carnot the Eternal Machine (Quarter Century Secret Rare) worth right now?
Carnot the Eternal Machine (Quarter Century Secret Rare) from Phantom Nightmare is trading around $16.69 on the secondary market. TCGIndex refreshes this price every day.
Is Carnot the Eternal Machine (Quarter Century Secret Rare) going up or down?
Carnot the Eternal Machine (Quarter Century Secret Rare) is up +2.9% over 30 days, up +1.3% over 7 days, and the trend currently reads up. The full price history is on this page.
Is Carnot the Eternal Machine (Quarter Century Secret Rare) a good investment?
TCGIndex doesn't give financial advice, but here's the data worth knowing: it sits around $16.69, up +2.9% over the last 30 days, with low volatility. Prices can move fast, so look at the trend and your own timeframe before you buy.
TCGIndex