Koromon - BT21-004 (Gold Border)
Digimon · Advanced Booster Digimon Generation · Common · BT21-004 C
Released 2026-03-27
$5.95
30-day forecast: $6.08
Live Digimon price tracking, buyout detection, and price predictions for Koromon - BT21-004 (Gold Border) on TCG Collector Tools.
Prices Across Marketplaces
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $6.10 | +2.5% |
| 30 days (stable) | $6.08 | +2.2% |
| 90 days | $8.05 | +35.3% |
| 180 days | $8.05 | +35.3% |
| 1 year | $8.05 | +35.3% |
Confidence 67% · Calibrated 30-day range $5.31–$6.85 · 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 2026-04-21 · at $13.31 · 98 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $12.97 | $10.25 | -21.0% |
| Day 30 | $12.69 | $8.77 | -30.9% |
| Day 90 | $12.69 | $7.95 | -37.4% |
Signal Analysis
Mixed signals. Monitor for clearer direction.
Recent Price History
Frequently Asked Questions
How much is Koromon - BT21-004 (Gold Border) worth?
Koromon - BT21-004 (Gold Border) is currently $5.95 on TCGplayer for the Advanced Booster Digimon Generation printing. Prices update daily from live marketplace data.
Is Koromon - BT21-004 (Gold Border) going up or down in price?
Our 30-day forecast for Koromon - BT21-004 (Gold Border) is $6.08, with a stable trend at 67% confidence.