Gastly

Gastly

Pokémon · XY Promos · Promo · XY132

Released 2013-12-16

$7.89

30-day forecast: $7.84

Live Pokémon price tracking, buyout detection, and price predictions for Gastly on TCG Collector Tools.

Prices Across Marketplaces

TCGplayer (market) $7.89
TCGplayer (mid) $18.98
TCGplayer (low) $7.89

Price Forecast

Horizon Forecast vs Today
7 days (stable) $7.86 -0.4%
30 days (stable) $7.84 -0.6%
90 days $8.02 +1.6%
180 days $8.02 +1.6%
1 year $8.02 +1.6%

Confidence 58% · Calibrated 30-day range $5.25–$10.43 · vintage card · low volatility

Our Forecast Track Record

What we predicted for this card, and what actually happened. We publish misses as well as hits. Anchored 2026-04-01 · at $7.97 · 119 days ago.

Horizon We predicted Actual Error
Day 7 $6.81 $9.03 +32.6%
Day 30 $6.96 $9.74 +39.9%
Day 90 $7.30 $7.01 -4.0%

Signal Analysis

HOLD Conviction 50/100 · Target $7.84 · Range $7.06–$8.62 · over 30d

Mixed signals. Monitor for clearer direction.

Recent Price History

$7.66
$7.66
$7.66
$7.66
$7.89
$7.89
$7.89

Frequently Asked Questions

How much is Gastly worth?

Gastly is currently $7.89 on TCGplayer for the XY Promos printing. Prices update daily from live marketplace data.

Is Gastly going up or down in price?

Our 30-day forecast for Gastly is $7.84, with a stable trend at 58% confidence.

More Pokémon Tools