 SwellowSWSH04: Vivid Voltage · #134/185 · Normal · English | | $0.04 | 0.0% | +33.3% | -50.0% | -20.0% | -69.2% | Oct 14, 2026 |
 SwellowSV10: Destined Rivals · #157/182 · Normal · English | | $0.06 | -14.3% | -14.3% | -45.5% | 0.0% | 0.0% | Oct 14, 2026 |
 SwellowS4: Amazing Volt Tackle · #086/100 · Normal · Japanese | | $0.10 | 0.0% | — | 0.0% | 0.0% | 0.0% | Oct 14, 2026 |
 SwellowSV10: The Glory of Team Rocket · #085/098 · Normal · Japanese | | $0.10 | 0.0% | +11.1% | -16.7% | 0.0% | 0.0% | Oct 14, 2026 |
| SwellowSWSH04: Vivid Voltage · #134/185 · Reverse Holofoil · English | | $0.12 | 0.0% | +9.1% | +9.1% | +33.3% | -40.0% | Oct 14, 2026 |
 SwellowSM - Guardians Rising · #104/145 · Normal · English | | $0.24 | 0.0% | 0.0% | +4.3% | -7.7% | +14.3% | Oct 14, 2026 |
| SwellowSV10: Destined Rivals · #157/182 · Reverse Holofoil · English | | $0.26 | +4.0% | +8.3% | +13.0% | +23.8% | +116.7% | Oct 14, 2026 |
 Swellow (71)XY - Roaring Skies · #71/108 · Normal · English | | $0.32 | 0.0% | 0.0% | 0.0% | +6.7% | +14.3% | Oct 14, 2026 |
| SwellowSM - Guardians Rising · #104/145 · Reverse Holofoil · English | | $0.35 | 0.0% | 0.0% | 0.0% | +2.9% | +20.7% | Oct 14, 2026 |
 SwellowXY Base Set · #103/146 · Normal · English | | $0.44 | 0.0% | 0.0% | 0.0% | +2.3% | +4.8% | Oct 14, 2026 |
 SwellowXY-Bx: Collection X · #048/060 · Unlimited · Japanese | | $0.50 | 0.0% | 0.0% | 0.0% | — | +100.0% | Oct 14, 2026 |
| Swellow (71)XY - Roaring Skies · #71/108 · Reverse Holofoil · English | | $0.50 | 0.0% | 0.0% | 0.0% | +4.2% | +38.9% | Oct 14, 2026 |
 SwellowEX Deoxys · #49/107 · Normal · English | | $0.66 | 0.0% | 0.0% | 0.0% | +13.8% | +17.9% | Oct 14, 2026 |
 SwellowLegends Awakened · #73/146 · Normal · English | | $0.69 | 0.0% | 0.0% | 0.0% | +30.2% | +53.3% | Oct 14, 2026 |
 SwellowEX Battle Stadium · #46 · Normal · English | | $0.75 | 0.0% | — | 0.0% | — | 0.0% | Oct 14, 2026 |
| SwellowXY Base Set · #103/146 · Reverse Holofoil · English | | $0.90 | 0.0% | 0.0% | -3.2% | -9.1% | +26.8% | Oct 14, 2026 |
| SwellowXY-Bx: Collection X · #048/060 · 1st Edition · Japanese | | $0.99 | 0.0% | 0.0% | 0.0% | — | — | Oct 14, 2026 |
 SwellowEX Delta Species · #32/113 · Normal · English | | $1.00 | 0.0% | +2.0% | +7.5% | +61.3% | +40.8% | Oct 14, 2026 |
 Swellow - 72/108 (XY Roaring Skies)Deck Exclusives · #072/108 · Normal · English | | $1.07 | 0.0% | +1.9% | +1.9% | +5.9% | +18.9% | Oct 14, 2026 |
 SwellowEX Ruby and Sapphire · #46/109 · Normal · English | | $1.23 | 0.0% | 0.0% | -1.6% | -3.1% | +3.4% | Oct 14, 2026 |
 SwellowEX Emerald · #41/106 · Normal · English | | $1.51 | 0.0% | -0.7% | -1.3% | 0.0% | +2.0% | Oct 14, 2026 |
 Swellow (Delta Species)EX Dragon Frontiers · #40/101 · Normal · English | | $1.75 | +0.6% | -3.8% | +4.8% | +4.8% | +31.6% | Oct 14, 2026 |
 SwellowEX Dragon · #45/97 · Normal · English | | $1.80 | 0.0% | 0.0% | +5.9% | +12.5% | +81.8% | Oct 14, 2026 |
| SwellowLegends Awakened · #73/146 · Reverse Holofoil · English | | $1.82 | 0.0% | 0.0% | +48.0% | +48.0% | +55.6% | Oct 14, 2026 |
 SwellowPOP Series 1 · #015/017 · Normal · English | | $1.95 | 0.0% | +1.6% | +4.8% | +9.6% | +200.0% | Oct 14, 2026 |
 Swellow (72 Delta)XY - Roaring Skies · #72/108 · Holofoil · English | | $2.53 | -0.8% | -0.8% | +0.4% | +12.9% | +50.6% | Oct 14, 2026 |
| Swellow (72 Delta)XY - Roaring Skies · #72/108 · Reverse Holofoil · English | | $2.70 | 0.0% | +0.4% | -1.8% | +8.4% | +33.7% | Oct 14, 2026 |
 SwellowDP5: Cry from the Mysterious · #— · 1st Edition · Japanese | | $5.00 | 0.0% | 0.0% | — | — | +150.0% | Oct 14, 2026 |
 SwellowXY6: Emerald Break · #058/078 · 1st Edition Holofoil · Japanese | | $5.16 | 0.0% | 0.0% | -1.7% | +14.7% | +14.7% | Oct 14, 2026 |
| SwellowXY6: Emerald Break · #058/078 · Unlimited Holofoil · Japanese | | $5.22 | 0.0% | — | — | 0.0% | — | Oct 14, 2026 |
| SwellowEX Ruby and Sapphire · #46/109 · Reverse Holofoil · English | | $7.56 | 0.0% | 0.0% | +28.6% | +28.6% | +28.6% | Oct 14, 2026 |
| SwellowEX Dragon · #45/97 · Reverse Holofoil · English | | $14.94 | 0.0% | — | 0.0% | +3.7% | +49.5% | Oct 14, 2026 |
| SwellowEX Delta Species · #32/113 · Reverse Holofoil · English | | $16.68 | 0.0% | 0.0% | +6.4% | +47.0% | +66.1% | Oct 14, 2026 |
 Ash's SwellowMovie Commemoration VS Pack: Aura's Lucario · #007/020 · Normal · Japanese | | $19.99 | 0.0% | 0.0% | 0.0% | — | +106.9% | Oct 14, 2026 |
| Swellow (Delta Species)EX Dragon Frontiers · #40/101 · Reverse Holofoil · English | | $33.12 | 0.0% | -0.1% | -0.1% | +17.2% | +122.3% | Oct 14, 2026 |
| SwellowEX Deoxys · #49/107 · Reverse Holofoil · English | | $35.99 | 0.0% | +27.0% | +28.5% | — | +206.6% | Oct 14, 2026 |
| SwellowEX Emerald · #41/106 · Reverse Holofoil · English | | $36.48 | 0.0% | +21.6% | +21.6% | — | +265.2% | Oct 14, 2026 |
 SwellowADV Expansion Pack · #040/055 · Normal · Japanese | — | — | — | — | — | — | — | — |
 SwellowClash of the Blue Sky · #056/082 · Normal · Japanese | — | — | — | — | — | — | — | — |
| SwellowDP5: Cry from the Mysterious · #— · Unlimited · Japanese | — | — | — | — | — | — | — | — |
 SwellowEmerald Gift Box (Rayquaza) · #009/019 · Normal · Japanese | — | — | — | — | — | — | — | — |
 SwellowHolon Research Tower · #065/086 · Normal · Japanese | — | — | — | — | — | — | — | — |
 SwellowMagma VS Aqua: Two Ambitions · #058/080 · Unlimited · Japanese | — | — | — | — | — | — | — | — |
 SwellowSM2K: Islands Await You · #045/050 · Normal · Japanese | — | — | — | — | — | — | — | — |
 SwellowStart Deck 100 Battle Collection · #580/742 · Normal · Japanese | — | — | — | — | — | — | — | — |
 SwellowPCG-P Promotional cards · #013/PCG-P · Normal · Japanese | — | — | — | — | — | — | — | — |
 SwellowXY6: Emerald Break · #057/078 · 1st Edition · Japanese | — | — | — | — | — | — | — | — |
 Swellow (Delta Species)Offense and Defense of the Furthest Ends · #011/068 · Normal · Japanese | — | — | — | — | — | — | — | — |
