 GastlyXY-P: XY Promos · #170/XY-P · Normal · Japanese | | $15.00 | 0.0% | — | — | 0.0% | 0.0% | Oct 14, 2026 |
 Sabrina's Gastly (96)Gym Challenge · #096/132 · 1st Edition · English | | $15.24 | 0.0% | +0.5% | -4.8% | +2.2% | +144.6% | Oct 14, 2026 |
 Gastly - 7/12McDonald's Promos 2019 · #007/012 · Holofoil · English | | $15.70 | +2.9% | +2.8% | +2.8% | +22.6% | +36.5% | Oct 14, 2026 |
 Sabrina's Gastly (97)Gym Challenge · #097/132 · 1st Edition · English | | $17.31 | -0.4% | -0.1% | +5.0% | +18.6% | +37.7% | Oct 14, 2026 |
 GastlyNeo Destiny · #065/105 · 1st Edition · English | | $19.23 | 0.0% | +3.1% | +50.0% | +82.3% | +192.2% | Oct 14, 2026 |
 GastlySM4S: Awakened Heroes · #020/050 · Normal · Japanese | | $19.99 | 0.0% | — | — | 0.0% | — | Oct 14, 2026 |
 GastlyXY Promos · #XY132 · Holofoil · English | | $21.12 | 0.0% | +1.4% | +3.8% | +16.4% | +126.1% | Oct 14, 2026 |
 Gastly (64)Arceus · #64/99 · Reverse Holofoil · English | | $22.65 | -7.5% | 0.0% | +3.0% | +13.4% | +13.3% | Oct 14, 2026 |
 GastlyMysterious Mountains · #041/088 · 1st Edition · Japanese | | $24.60 | 0.0% | 0.0% | 0.0% | — | — | Oct 14, 2026 |
 GastlyTriumphant · #63/102 · Reverse Holofoil · English | | $32.57 | 0.0% | — | 0.0% | +51.0% | +162.9% | Oct 14, 2026 |
 GastlySV5K: Wild Force · #080/071 · Holofoil · Japanese | | $34.95 | -0.1% | -2.1% | -8.2% | -9.2% | +17.2% | Oct 14, 2026 |
 GastlyVending Machine cards Series 3 (Green) · #— · Normal · Japanese | | $39.62 | 0.0% | +7.6% | +13.0% | +18.9% | +30.5% | Oct 14, 2026 |
 GastlyStormfront · #62/100 · Reverse Holofoil · English | | $40.88 | -0.1% | -0.1% | +2.4% | +2.4% | +32.6% | Oct 14, 2026 |
| No imageGastly (Master Ball Pattern)SV2a: Pokemon Card 151 · #092/165 · Holofoil · Japanese | | $42.44 | 0.0% | +0.7% | +0.3% | +13.4% | +29.3% | Oct 14, 2026 |
 GastlySkyridge · #057/144 · Normal · English | | $44.98 | 0.0% | 0.0% | +23.7% | +39.5% | +145.9% | Oct 14, 2026 |
 GastlyBase Set (Shadowless) · #050/102 · 1st Edition · English | | $46.73 | 0.0% | -0.0% | +0.3% | -0.7% | +12.7% | Oct 14, 2026 |
 GastlyExpedition · #109/165 · Reverse Holofoil · English | | $61.99 | 0.0% | 0.0% | +13.4% | +13.2% | +31.9% | Oct 14, 2026 |
 GastlyEX FireRed & LeafGreen · #63/112 · Reverse Holofoil · English | | $72.81 | 0.0% | 0.0% | +15.5% | +25.8% | +58.6% | Oct 14, 2026 |
 GastlySV05: Temporal Forces · #177/162 · Holofoil · English | | $91.35 | +0.1% | -4.1% | -5.5% | -11.0% | -8.9% | Oct 14, 2026 |
 GastlyEX Legend Maker · #52/92 · Reverse Holofoil · English | | $91.36 | 0.0% | +9.8% | +18.2% | +19.1% | +93.7% | Oct 14, 2026 |
 GastlyLegendary Collection · #076/110 · Reverse Holofoil · English | | $115.00 | 0.0% | — | — | — | 0.0% | Oct 14, 2026 |
| GastlySkyridge · #057/144 · Reverse Holofoil · English | | $175.00 | 0.0% | — | — | — | — | Oct 14, 2026 |
 GastlyBREAK Starter Pack · #024/072 · Normal · Japanese | — | — | — | — | — | — | — | — |
 GastlyDP1: Space-Time Creation · #— · 1st Edition · Japanese | — | — | — | — | — | — | — | — |
 GastlyExpansion Pack (No Rarity) · #— · Normal · Japanese | — | — | — | — | — | — | — | — |
 GastlyFlight of Legends · #046/082 · Unlimited · Japanese | — | — | — | — | — | — | — | — |
 GastlyQuick Starter Gift Set (Green Deck) · #— · Normal · Japanese | — | — | — | — | — | — | — | — |
 GastlyXY8-Bb: Blue Shock · #022/059 · Unlimited · Japanese | — | — | — | — | — | — | — | — |
