Koffing (Secret)
Pokémon · SM - Cosmic Eclipse · Secret Rare · 243/236
Released 2019-11-01
$30.98
30-day forecast: $30.93
Live Pokémon price tracking, buyout detection, and price predictions for Koffing (Secret) on TCG Collector Tools.
Prices Across Marketplaces
TCGplayer (market)
$30.98
TCGplayer (mid)
$41.36
TCGplayer (low)
$30.98
Price Forecast
| Horizon | Forecast | vs Today |
|---|---|---|
| 7 days (stable) | $30.93 | -0.2% |
| 30 days (stable) | $30.93 | -0.2% |
| 90 days | $30.50 | -1.5% |
| 180 days | $30.50 | -1.5% |
| 1 year | $30.50 | -1.5% |
Confidence: Pattern Sniffed · Calibrated 30-day range $26.94–$34.92 · 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 2026-03-31 · at $18.99 · 165 days ago.
| Horizon | We predicted | Actual | Error |
|---|---|---|---|
| Day 7 | $22.45 | $25.31 | +12.7% |
| Day 30 | $23.28 | $27.19 | +16.8% |
| Day 90 | $24.96 | $29.00 | +16.2% |
Signal Analysis
HOLD
Conviction 50/100 · Target $30.93 · Range $27.84–$34.02 · over 30d
Mixed signals. Monitor for clearer direction.
Recent Price History
$30.98
$30.98
$30.98
$30.98
$30.98
$30.98
$30.98
Frequently Asked Questions
How much is Koffing (Secret) worth?
Koffing (Secret) is currently $30.98 on TCGplayer for the SM - Cosmic Eclipse printing. Prices update daily from live marketplace data.
Is Koffing (Secret) going up or down in price?
Our 30-day forecast for Koffing (Secret) is $30.93, with a stable trend (data confidence: Pattern Sniffed).