| Oct 14, 26 | CGC 10 | 2000 Pokemon League Black Star Promo Psyduck #20 CGC 10 GEM MINT · Fanatics | Buy It Now | $350.00 |
| Oct 13, 26 | PSA 10 | 2000 POKEMON PROMO BLACK STAR POKEMON LEAGUE #20 PSYDUCK PSA 10 · eBay | Auction | $1,200.00 |
| Oct 12, 26 | PSA 9 | 2000 Pokemon Black Star Promo League Psyduck #20 PSA 9 MINT · Fanatics | Auction | $252.00 |
| Oct 12, 26 | PSA 9 | PSA 9 2000 Black Star Promo League Pokemon Card - Psyduck 20 - Mint! · eBay | Auction | $264.09 |
| Oct 11, 26 | CGC 9.5 | Wizards of the Coast Psyduck Black Star Promo #20 Pokemon League CGC 9.5 · eBay | Auction | $192.50 |
| Oct 11, 26 | PSA 10 | 2000 POKEMON PROMO BLACK STAR POKEMON LEAGUE #20 PSYDUCK PSA 10 · eBay | Auction | $1,299.00 |
| Oct 11, 26 | PSA 9 | Psyduck PSA 9 Black Star Promo Pokemon League 2000 #20 English · eBay | Buy It Now · Best offer | $222.79 |
| Oct 10, 26 | PSA 8 | 2000 POKEMON PROMO BLACK STAR POKEMON LEAGUE #20 PSYDUCK PSA 8 · eBay | Auction | $202.50 |
| Oct 10, 26 | PSA 8 | 2000 Pokemon Black Star Promo #20 Psyduck Pokemon League PSA 8 · eBay | Buy It Now · Best offer | $159.99 |
| Oct 10, 26 | CGC 10 | 2000 BLACK STAR PROMO POKEMON LEAGUE #20 PSYDUCK CGC 10 · eBay | Auction | $1,500.00 |
| Oct 10, 26 | PSA 8 | 2000 POKEMON PROMO BLACK STAR POKEMON LEAGUE #20 PSYDUCK PSA 8 · eBay | Auction | $169.00 |
| Oct 9, 26 | PSA 9 | 2000 Pokemon Black Star Promo League Psyduck #20 PSA 9 MINT · Fanatics | Buy It Now | $245.00 |
| Oct 9, 26 | Ungraded | Psyduck [PR - 20/53]Grade 9 · eBay | Auction | $235.00 |
| Oct 8, 26 | CGC 10 | CGC 10 Psyduck 20 Pokemon League Black Star Promos Graded Pokemon Card · eBay | Auction | $400.00 |
| Oct 7, 26 | PSA 8 | 2000 Pokemon WoTC Blak Star Promo Psyduck 20 PSA 8 (MarFra) · eBay | Auction | $175.96 |
| Oct 7, 26 | PSA 9 | 2000 Pokemon Black Star Promo #20 Psyduck Pokemon League PSA 9 MINT · eBay | Auction | $268.95 |
| Oct 7, 26 | PSA 10 | 2000 POKEMON LEAGUE PROMO BLACK STAR POKEMON LEAGUE #20 PSYDUCK PSA 10 · eBay | Auction | $1,128.45 |
| Oct 6, 26 | CGC 10 | PSYDUCK 20 POKEMON LEAGUE BLACK STAR PROMOS CGC 10 [POP 280s!] · eBay | Auction | $395.00 |
| Oct 6, 26 | PSA 10 | 2000 POKEMON PROMO BLACK STAR POKEMON LEAGUE #20 PSYDUCK PSA 10 · eBay | Auction | $1,111.00 |
| Oct 6, 26 | PSA 9 | Pokemon League BLACK STAR PSYDUCK PROMO #20 PSA9 Cert # 148591253 · eBay | Auction | $249.00 |
| Oct 6, 26 | PSA 9 | 2000 POKEMON PROMO BLACK STAR POKEMON LEAGUE #20 PSYDUCK PSA 9 · eBay | Auction | $274.95 |
| Oct 5, 26 | CGC 10 | 2000 Pokemon League Black Star Promo Psyduck #20 CGC 10 GEM MINT · Fanatics | Auction | $276.00 |
| Oct 5, 26 | CGC 9.5 | 2000 Pokemon Black Star Promo Pokemon League #20 Psyduck CGC 9.5 MINT+ · eBay | Auction | $155.00 |
| Oct 4, 26 | PSA 10 | 2000 Pokemon Black Star Promo League Psyduck #20 PSA 10 GEM MINT · Fanatics | Buy It Now | $1,175.00 |
| Oct 4, 26 | PSA 9 | 2000 Pokemon Black Star Promo #20 Psyduck Pokemon League PSA 9 MINT · eBay | Buy It Now · Best offer | $259.99 |
| Oct 3, 26 | CGC 8 | CGC 8 Psyduck Black Star Promo 20 Wizards of the Coast Pokémon League 2000 · eBay | Buy It Now · Best offer | $125.00 |
| Oct 2, 26 | Ungraded | 2000 Pokémon Promos Wizards Of The Coast Black Star #20 Psyduck Pokémon League · eBay | Auction | $345.00 |
| Oct 1, 26 | CGC 10 | 2000 Pokemon League Black Star Promo Psyduck #20 CGC 10 GEM MINT · Fanatics | Buy It Now | $215.00 |
| Oct 1, 26 | CGC 9 | POKEMON BLACK STAR PROMO PSYDUCK #20 POKEMON LEAGUE CGC 9 MINT · eBay | Auction | $110.00 |
| Oct 1, 26 | PSA 9 | Pokemon League BLACK STAR PSYDUCK PROMO #20 PSA9 Cert # 148591260 · eBay | Auction | $249.00 |
| Oct 1, 26 | PSA 9 | 2000 POKEMON PROMO BLACK STAR POKEMON LEAGUE #20 PSYDUCK PSA 9 · eBay | Auction | $227.00 |
| Oct 1, 26 | PSA 9 | 2000 Pokemon Black Star - Psyduck Pokemon League Promo #20 PSA 9 · eBay | Auction | $274.99 |
| Sep 30, 26 | CGC 10 | CGC 10 Psyduck 2000 Black Star Promo 20 Pokémon League Graded Pokemon Card · eBay | Auction | $400.00 |
| Sep 30, 26 | CGC 10 | Psyduck 20/53 Wotc Promo Regular CGC 10 Gem Mint PRISTINE POP 38 · eBay | Auction | $1,050.00 |
| Sep 30, 26 | PSA 10 | 2000 POKEMON PROMO BLACK STAR POKEMON LEAGUE #20 PSYDUCK PSA 10 · eBay | Auction | $1,000.00 |
| Sep 30, 26 | PSA 9 | 2000 Pokemon Black Star Promo #20 Psyduck Pokemon League PSA 9 MINT · eBay | Auction | $240.00 |
| Sep 30, 26 | CGC 9 | CGC 9 MINT Psyduck 20 Wotc Black Star Promo Pokemon League Pokemon Card · eBay | Auction | $150.00 |
| Sep 29, 26 | PSA 9 | PSYDUCK 2000 POKEMON BLACK STAR PROMO #20 POKEMON LEAGUE PSA 9 Q3963-5 · eBay | Auction | $194.50 |
| Sep 28, 26 | PSA 10 | 2000 Pokemon League Black Star Promo Psyduck #20 PSA 10 GEM MINT · Fanatics | Auction | $1,050.00 |
| Sep 28, 26 | ACE 10 | 2000 Pokemon League Black Star Promo Psyduck #20 ACE10 Gem Mint · eBay | Auction | $304.87 |
| Sep 27, 26 | PSA 10 | Psyduck Pokemon Promo Black Star 20 NM PSA 10 · eBay | Auction | $1,009.00 |
| Sep 26, 26 | PSA 10 | 2000 POKEMON PROMO BLACK STAR POKEMON LEAGUE #20 PSYDUCK PSA 10 · eBay | Auction | $1,200.00 |
| Sep 25, 26 | PSA 8 | 2000 POKEMON PROMO BLACK STAR POKEMON LEAGUE #20 PSYDUCK PSA 8 · eBay | Buy It Now · Best offer | $155.00 |
| Sep 24, 26 | CGC 9 | POKEMON BLACK STAR PROMO PSYDUCK #20 POKEMON LEAGUE CGC 9 MINT · eBay | Auction | $117.50 |
| Sep 24, 26 | PSA 9 | WOTC 2000 Pokemon Psyduck Black Star Promo League #20 PSA 9 NEW CERT · eBay | Buy It Now · Best offer | $250.00 |
| Sep 23, 26 | Ungraded | Pokémon WOTC Black Star Promo Card Psyduck 20 KSA 9.5 · eBay | Auction | $149.00 |
| Sep 21, 26 | PSA 10 | 2000 Pokemon Black Star Promo Psyduck #20 PSA 10 GEM MINT · Fanatics | Auction | $840.00 |
| Sep 21, 26 | PSA 9 | 2000 Pokemon League Black Star Promo Psyduck #20 PSA 9 MINT · Fanatics | Auction | $168.00 |
| Sep 21, 26 | CGC 9 | Pokémon CGC 9 Psyduck Pokémon League Black Star Promo - 20 · eBay | Auction | $88.00 |
| Sep 21, 26 | PSA 10 | Pokemon League BLACK STAR PSYDUCK PROMO #20 PSA 10 Cert # 148591254 · eBay | Auction | $994.99 |
