Marnie (Secret)
Pokémon · SWSH01: Sword & Shield Base Set · Secret Rare · 208/202
Released 2020-02-07
$18.00
30-day forecast: $18.12
Live Pokémon price tracking, buyout detection, and price predictions for Marnie (Secret) on TCG Collector Tools.
Prices Across Marketplaces
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $18.03 | +0.2% |
| 30 days (stable) | $18.12 | +0.7% |
| 90 days | $18.30 | +1.7% |
| 180 days | $18.66 | +3.7% |
| 1 year | $19.39 | +7.7% |
Confidence: Getting There · Calibrated 30-day range $17.07–$19.16 · vintage card · veryLow volatility
Our Forecast Track Record
What we predicted for this card, and what actually happened. We publish misses as well as hits. Anchored 2026-07-20 · at $17.99 · 54 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $18.02 | $17.99 | -0.2% |
| Day 30 | $18.11 | $17.99 | -0.7% |
Signal Analysis
Mixed signals. Monitor for clearer direction.
Recent Price History
Frequently Asked Questions
How much is Marnie (Secret) worth?
Marnie (Secret) is currently $18.00 on TCGplayer for the SWSH01: Sword & Shield Base Set printing. Prices update daily from live marketplace data.
Is Marnie (Secret) going up or down in price?
Our 30-day forecast for Marnie (Secret) is $18.12, with a stable trend (data confidence: Getting There).