Pokémon · Secret Wonders (2007)
Updated: November 8, 2026
Got Golduck 28? Snap a photo and CardFolio's AI estimates the PSA grade yours would get and what it's worth in its real condition. Your first analysis is free when you sign up (app in Spanish).
Get a free AI grade Price drop alert (paid plan)Golduck 28 from Secret Wonders (2007) is worth $1.13 raw (ungraded), based on real sales. Check the version: the Reverse Holo sells for $6.52. It is the #50 most valuable of the 105 Secret Wonders cards we track.
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Full card list of Secret Wonders ›
Gardevoir LVX 131/132$341.29PSA 10 $2,923.82
Lugia 14/132$231.93
Charizard 3/132$208.37PSA 10 $19,499.89
Blastoise 2/132$107.74PSA 10 $7,431.19
Mew 15/132$103.47
Gardevoir 7/132$67.78
Honchkrow LVX 132/132$65.63PSA 10 $8,160.42
Suicune 19/132$60.10
Golduck 50a 050a/147Aquapolis$19.81PSA 10 $100.22
Golduck 50b 050b/147Aquapolis$19.79PSA 10 $798.86
Golduck BREAK 003/016Golduck BREAK + Palkia-EX Combo Deck$8.47
Golduck Delta Species 019/052Holon Phantom$7.99
Golduck BREAK 18/122BREAKpoint$7.83PSA 10 $1,163.01
Dark Golduck 35/109EX Team Rocket Returns$6.27
Golduck 17/100EX Sandstorm$4.74PSA 10 $221.89
Dark Golduck 003/020Silver Deck Kit$2.98
Pikachu Base Set 58Pikachu World Collection Promos$49.04PSA 10 $583.60
Lugia BREAK 79/124Fates Collide$48.97PSA 10 $2,021.57
Suicune 004/017POP Series 2$48.96PSA 10 $1,582.33
Milotic 70/147 PrereleaseNintendo Promos$48.93
Dewgong 7 007/144Skyridge$48.92PSA 10 $222.12
Skarmory 27 027/165Expedition$48.92MMistys Golduck 012/132Gym Challenge$48.84
Lugia GX 159/214Lost Thunder$48.77PSA 10 $1,709.17Ranking: most expensive Pokémon cards ›
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