Mastemon
Digimon · Hackers' Slumber · Secret Rare · BT23-102 SEC
Released 2025-10-24
$7.00
30-day forecast: $8.76
Live Digimon price tracking, buyout detection, and price predictions for Mastemon on TCG Collector Tools.
Prices Across Marketplaces
TCGplayer (market)
$7.00
TCGplayer (mid)
$12.99
TCGplayer (low)
$7.00
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (up) | $8.40 | +20.0% |
| 30 days (up) | $8.76 | +25.1% |
| 90 days | $10.34 | +47.7% |
| 180 days | $10.54 | +50.6% |
| 1 year | $10.95 | +56.4% |
Confidence 39% · Calibrated 30-day range $7.32–$10.19 · new 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 2026-03-27 · at $10.00 · 124 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $10.73 | $10.57 | -1.5% |
| Day 30 | $10.79 | $13.33 | +23.5% |
| Day 90 | $11.05 | $10.00 | -9.5% |
Signal Analysis
HOLD
Conviction 56/100 · Target $8.76 · Range $7.88–$9.64 · over 30d
Mixed signals. Monitor for clearer direction.
Recent Price History
$8.50
$8.50
$8.50
$8.50
$8.50
$8.50
$9.00
Frequently Asked Questions
How much is Mastemon worth?
Mastemon is currently $7.00 on TCGplayer for the Hackers' Slumber printing. Prices update daily from live marketplace data.
Is Mastemon going up or down in price?
Our 30-day forecast for Mastemon is $8.76, with a up trend at 39% confidence.