| Dialga-EX 122 | Phantom Forces | Secret Rare | €597.97 |
| Dialga SL2 | Call of Legends | | €205.99 |
| Dialga-EX 99 | Plasma Blast | Ultra Rare | €186.86 |
| Dialga LV.X 105 | Great Encounters | Ultra Rare | €128.54 |
| Origin Forme Dialga VSTAR GG68 | Crown Zenith | Secret Rare | €126.56 |
| Dialga-GX 138 | Forbidden Light | Rainbow Rare | €74.88 |
| Dialga G LV.X 122 | Platinum | Ultra Rare | €68.95 |
| Dialga 77 | XY Promos | Promo | €53.70 |
| Dialga LV.X 17 | Diamond & Pearl Promos | Promo | €48.17 |
| Origin Forme Dialga V 177 | Astral Radiance | Ultra Rare | €47.67 |
| Dialga-GX 125 | Forbidden Light | Ultra Rare | €40.45 |
| Dialga-EX 65 | Plasma Blast | Double Rare | €37.38 |
| Dialga-GX 164 | Ultra Prism | Rainbow Rare | €36.70 |
| Dialga G LV.X - 2009 (Tsubasa Nakamura) 122 | World Championship Decks 2009 | Ultra Rare | €35.00 |
| Dialga 3 | Call of Legends | Holo Rare | €33.04 |
| Dialga LV.X 37 | Diamond & Pearl Promos | Promo | €32.19 |
| Origin Forme Dialga VSTAR 210 | Astral Radiance | Secret Rare | €18.72 |
| Dialga-GX 146 | Ultra Prism | Ultra Rare | €17.71 |
| Dialga Lv.68 | Burger King Platinum Promos 2009 | Promo | €16.87 |
| Dialga G 7 | Platinum | Holo Rare | €15.81 |
| Origin Forme Dialga VSTAR 198 | Astral Radiance | Rainbow Rare | €15.61 |
| Dialga G LV.X - 2010 (Yuta Komatsuda) 122 | World Championship Decks 2010 | Ultra Rare | €15.00 |
| Dialga 6 | Platinum | Holo Rare | €14.92 |
| Dialga-GX 100 | Ultra Prism | Double Rare | €14.79 |
| Origin Forme Dialga VSTAR 114 | Play! Pokémon Prize Packs | Ultra Rare | €10.61 |
| Dialga-EX 62 | Phantom Forces | Double Rare | €10.39 |
| Dialga 49 | Diamond & Pearl Promos | Promo | €9.57 |
| Dialga-GX 82 | Forbidden Light | Double Rare | €9.23 |
| Dialga G - 2009 (Tsubasa Nakamura) 7 | World Championship Decks 2009 | Holo Rare | €7.99 |
| Dialga 26 | Diamond & Pearl Promos | Promo | €7.65 |
| Dialga 4 | Majestic Dawn | Holo Rare | €7.44 |
| Dialga 5 | Platinum | Holo Rare | €5.96 |
| Origin Forme Dialga V 113 | Play! Pokémon Prize Packs | Ultra Rare | €5.77 |
| Dialga 1 | Diamond & Pearl | Holo Rare | €5.16 |
| Dialga G - 2010 (Yuta Komatsuda) 7 | World Championship Decks 2010 | Holo Rare | €4.50 |
| Origin Forme Dialga V 255 | Sword & Shield Promos | Promo | €3.57 |
| Dialga - 112/203 (Cosmos Holo) 112 | Miscellaneous Promos & Products | Promo | €2.67 |
| Dialga 112 | Play! Pokémon Prize Packs | Rare | €2.39 |
| Origin Forme Dialga VSTAR 256 | Sword & Shield Promos | Promo | €2.37 |
| Origin Forme Dialga VSTAR 114 | Astral Radiance | Triple Rare | €2.31 |
| Dialga 127 | Lost Thunder | Holo Rare | €2.00 |
| Dialga 23 | Platinum | Rare | €1.47 |
| Origin Forme Dialga V 113 | Astral Radiance | Double Rare | €1.46 |
| Dialga 16 | Great Encounters | Rare | €1.35 |
| Dialga ex 180 | Scarlet & Violet Promos | Promo | €0.82 |
| Dialga 103 | 30th Celebration | Rare | €0.50 |
| Dialga 112 | Evolving Skies | Holo Rare | €0.48 |
| Dialga 121 | Exclusivas de mazo | Rare | €0.46 |
| Dialga 121 | Vivid Voltage | Holo Rare | €0.36 |
| Dialga 20 | Celebrations | Rare | €0.14 |
| Dialga 135 | Surging Sparks | Rare | €0.08 |
| Dialga 95 | Mega Evolution | Rare | €0.06 |
| Dialga G - 7/127 (League Promo) 7 | Cartas de liga y campeonato | Promo | — |
| Dialga (Japanese 11th Movie Commemoration Set) 8 | Promos y productos varios | Promo | — |
| Dialga - 16/106 [Platinum] 16 | Burger King Promos | Promo | — |
| Dialga - 16/106 (Cosmos Holo) 16 | Exclusivas de mazo | Holo Rare | — |
| Dialga - DP26 (DP Black Star Promo) dp26 | Jumbo Cards | Promo | — |