| WatchogFurious Fists · 85/111 | Furious Fists | 85/111 | Uncommon | €0.22 |
| Water Cube 01Aquapolis · 140/147 | Aquapolis | 140/147 | Uncommon | €1.02 |
| Water MemoryTeam Up · 157/181 | Team Up | 157/181 | Uncommon | €0.09 |
| Weakness GuardAquapolis · 141/147 | Aquapolis | 141/147 | Uncommon | €3.83 |
| Weakness Guard EnergyUnified Minds · 213/236 | Unified Minds | 213/236 | Uncommon | €0.36 |
| Weakness PolicyBurning Shadows · 126/147 | Burning Shadows | 126/147 | Uncommon | $0.09 |
| Weakness PolicyPrimal Clash · 142/160 | Primal Clash | 142/160 | Uncommon | €0.14 |
| WeavileAscended Heroes · 045/217 | Ascended Heroes | 045/217 | Uncommon | €0.03 |
| WeavileShrouded Fable · 014/064 | Shrouded Fable | 014/064 | Uncommon | €0.03 |
| WeavileBrilliant Stars · 087/172 | Brilliant Stars | 087/172 | Uncommon | €0.04 |
| Weeding GlovesChilling Reign · 155/198 | Chilling Reign | 155/198 | Uncommon | €0.04 |
| WeepinbellBattle Styles · 002/163 | Battle Styles | 002/163 | Uncommon | €0.11 |
| WeepinbellHS—Triumphant · 53/102 | HS—Triumphant | 53/102 | Uncommon | €0.41 |
| WeepinbellUnbroken Bonds · 14/214 | Unbroken Bonds | 14/214 | Uncommon | $0.11 |
| WeepinbellGuardians Rising · 2/145 | Guardians Rising | 2/145 | Uncommon | €0.10 |
| WeepinbellCelestial Storm · 2/168 | Celestial Storm | 2/168 | Uncommon | €0.20 |
| WeepinbellFurious Fists · 2/111 | Furious Fists | 2/111 | Uncommon | €0.20 |
| WeepinbellJungle · 48/64 | Jungle | 48/64 | Uncommon | $0.66 |
| WeepinbellBase Set 2 · 64/130 | Base Set 2 | 64/130 | Uncommon | €0.86 |
| WeepinbellAquapolis · 65/147 | Aquapolis | 65/147 | Uncommon | €4.65 |
| WeepinbellLegend Maker · 47/92 | Legend Maker | 47/92 | Uncommon | $0.47 |
| WeepinbellFireRed & LeafGreen · 51/112 | FireRed & LeafGreen | 51/112 | Uncommon | €4.14 |
| WeezingJourney Together · 092/159 | Journey Together | 092/159 | Uncommon | €0.03 |
| WeezingFates Collide · 28/124 | Fates Collide | 28/124 | Uncommon | €0.20 |
| WeezingFossil · 45/62 | Fossil | 45/62 | Uncommon | €1.68 |
| WeezingDeoxys · 51/107 | Deoxys | 51/107 | Uncommon | $1.44 |
| Wela Volcano ParkDragon Majesty · 63/70 | Dragon Majesty | 63/70 | Uncommon | $0.35 |
| Welcoming LanternChilling Reign · 156/198 | Chilling Reign | 156/198 | Uncommon | €0.04 |
| WelderUnbroken Bonds · 189/214 | Unbroken Bonds | 189/214 | Uncommon | $0.36 |
| WelderUnbroken Bonds · 189a/214 | Unbroken Bonds | 189a/214 | Uncommon | — |
| Wellspring Mask OgerponDestined Rivals · 067/182 | Destined Rivals | 067/182 | Uncommon | €0.03 |
| WhimsicottPaldean Fates · 035/091 | Paldean Fates | 035/091 | Uncommon | €0.03 |
| WhimsicottEmerging Powers · 11/98 | Emerging Powers | 11/98 | Uncommon | €0.21 |
| WhimsicottGuardians Rising · 91/145 | Guardians Rising | 91/145 | Uncommon | €0.11 |
| WhimsicottFates Collide · 71/124 | Fates Collide | 71/124 | Uncommon | €0.27 |
| WhimsicottAncient Origins · 56/98 | Ancient Origins | 56/98 | Uncommon | €0.14 |
| WhirlipedeChilling Reign · 106/198 | Chilling Reign | 106/198 | Uncommon | €0.04 |
| WhirlipedeBlack & White · 53/114 | Black & White | 53/114 | Uncommon | €0.19 |
| WhirlipedeEmerging Powers · 39/98 | Emerging Powers | 39/98 | Uncommon | €0.11 |
| WhirlipedeBoundaries Crossed · 73/149 | Boundaries Crossed | 73/149 | Uncommon | €0.40 |
| WhirlipedeBurning Shadows · 57/147 | Burning Shadows | 57/147 | Uncommon | $0.04 |
| WhirlipedeXY · 52/146 | XY | 52/146 | Uncommon | €0.07 |
| WhiscashObsidian Flames · 109/197 | Obsidian Flames | 109/197 | Uncommon | €0.03 |
| WhiscashAstral Radiance · 036/189 | Astral Radiance | 036/189 | Uncommon | €0.09 |
| WhiscashPrimal Clash · 40/160 | Primal Clash | 40/160 | Uncommon | €0.25 |
| WhiscashHolon Phantoms · 55/110 | Holon Phantoms | 55/110 | Uncommon | €0.38 |
| WhiscashDragon · 48/97 | Dragon | 48/97 | Uncommon | €3.60 |
| Whiscash E4Rising Rivals · 54/111 | Rising Rivals | 54/111 | Uncommon | €0.36 |
| WhitneyLost Thunder · 193/214 | Lost Thunder | 193/214 | Uncommon | €0.18 |
| WickeBurning Shadows · 127/147 | Burning Shadows | 127/147 | Uncommon | €0.10 |