| Sep 21, 26 | CGC 10 | 2018 Pokemon Japanese Sun & Moon GX Ultra Shiny Gold Rare Tapu Koko Gx #246 CGC 10 GEM MINT · Fanatics | Holofoil | Auction | $14.40 |
| Aug 3, 26 | CGC 10 | 2018 Pokemon Japanese Sun & Moon GX Ultra Shiny Gold Rare Tapu Koko GX #246 CGC 10 PRISTINE · Fanatics | Holofoil | Auction | $21.60 |
| Jul 19, 26 | PSA 10 | Tapu Koko GX SM50 Sm Holo PSA 10 (Pop 27) · eBay | Holofoil | Buy It Now · Best offer | $600.00 |
| Jul 16, 26 | Ungraded | Pokémon TCG S-Chinese Sun & Moon Tapu Koko CSM2.1C 050 Rainbow Holo Grade 10 · eBay | Holofoil | Auction | $3.25 |
| Jul 15, 26 | Ungraded | Pokémon TCG S-Chinese Sun & Moon CSM1bC 196 Tapu Koko GX UR Holo Grade 10 · eBay | Holofoil | Auction | $6.50 |
| Jul 13, 26 | PSA 8 | 2019 Pokemon SM Tapu Koko GX Shiny Vault Secret Rare #SV93/SV94 PSA 8 · eBay | Holofoil | Auction | $21.00 |
| Jul 10, 26 | PSA 10 | 2019 Pokemon Sun & Moon Hidden Fates Shiny Vault Gold Tapu Koko GX #SV93 PSA 10 · eBay | Holofoil | Auction | $15.00 |
| Jul 10, 26 | Ungraded | Pokemon TCG S-Chinese Card CSM1bC-166 Sun&Moon SR Tapu Koko-GX Ultra Grade 10 · eBay | Holofoil | Auction | $1.00 |
| Jul 8, 26 | PSA 9 | 2019 Pokemon SM Team Up 51 Tapu Koko holo PSA 9 · eBay | Holofoil | Buy It Now · Best offer | $39.99 |
| Jul 7, 26 | Ungraded | Tapu Koko GX SV93/SV94 Hidden Fates: Shiny Vault Holo · eBay | Holofoil | Auction | $30.00 |
| Jun 29, 26 | PSA 9 | Pokémon 2019 Hidden Fates Shiny Vault Tapu Koko GX SV93/SV94 PSA 9 Holo Rare · eBay | Holofoil | Auction | $17.00 |
| Jun 28, 26 | CGC 9.5 | Pokemon 2019 Hidden Fates Tapu Koko GX Shiny Vault SV93/SV94 CGC 9.5 Gem Mint · eBay | Holofoil | Auction | $18.50 |
| Jun 28, 26 | PSA 9 | Pokemon Card - Tapu Koko Holo 154/SM-P Champion's League 2017 Promo PSA 9 POP 2 · eBay | Holofoil | Auction | $48.99 |
| Jun 25, 26 | ACE 9 | Pokémon TCG Tapu Koko GX Hidden Fates SV93/SV94 Holo Secret Rare Ace 9 · eBay | Holofoil | Auction | $14.30 |
| Jun 24, 26 | CGC 10 | Pokémon TCG Tapu Koko GX Holo Card Secret Rare SV93/SV94 CGC Pristine 10 · eBay | Holofoil | Auction | $180.00 |
| Jun 16, 26 | Ungraded | Pokémon S-Chinese Sun & Moon CSM1bC 196 Tapu Koko GX UR Holo | Bonus Grade 10 · eBay | Holofoil | Auction | $3.75 |
| Jun 15, 26 | PSA 10 | PSA 10 Tapu Koko GX SV93/SV94 Hidden Fates Shiny Vault-Gold Secret Rare-Gem Mint · eBay | Holofoil | Buy It Now · Best offer | $101.98 |
| Jun 14, 26 | PSA 5 | 2018 POKEMON SM CELESTIAL STORM THREE PACK BLISTERS #SM30A TAPU KOKO-HOLO PSA 5 · eBay | Holofoil | Auction | $14.00 |
| Jun 11, 26 | PSA 9 | Pokémon 2019 Hidden Fates Shiny Vault Tapu Koko GX SV93/SV94 PSA 9 Holo Rare · eBay | Holofoil | Buy It Now · Best offer | $21.99 |
| Jun 11, 26 | PSA 9 | 2020 Pokemon TAPU KOKO Holo 61 SWSH Darkness Ablaze PSA MINT 9 · eBay | Holofoil | Auction | $5.50 |
| May 27, 26 | BGS 9 | Pokemon Cards BGS 9 MINT Tapu Koko GX Hidden Fates Shiny Vault SCR SV93/SV94 · eBay | Holofoil | Auction | $32.20 |
| May 25, 26 | PSA 10 | Tapu Koko Holo 109/SM-P - Japanese - Summer Fiesta Promo - PSA 10 · eBay | Holofoil | Auction | $60.00 |
| May 25, 26 | PSA 9 | Pokemon Card - Tapu Koko Holo 109/SM-P Summer Festa Promo 2017 PSA 9 · eBay | Holofoil | Auction | $48.99 |
| May 24, 26 | CGC 7 | Pokémon Tapu Koko GX 048/SM-P Sun & Moon Promo Holo CGC 7 Japanese · eBay | Holofoil | Auction | $5.00 |
| May 20, 26 | PSA 10 | Pokémon Tapu Koko GX SV93/SV94 Hidden Fates: Shiny Vault Holo SV93 PSA 10 · eBay | Holofoil | Auction | $65.00 |
| May 20, 26 | PSA 8 | PSA 8 NEAR MINT 2017 Pokemon SHINY TAPU KOKO GX SM50 Promo · eBay | Holofoil | Buy It Now · Best offer | $19.99 |
| May 19, 26 | PSA 10 | Pokémon Tapu Koko GX SV93/SV94 Hidden Fates: Shiny Vault Holo SV93 PSA 10 · eBay | Holofoil | Auction | $69.99 |
| May 12, 26 | CGC 10 | CGC 10 PRISTINE Pokemon Tapu Koko Shiny Promo 047/SM-P 5 Pack GET Campaign 2017 · eBay | Holofoil | Auction | $69.99 |
| May 10, 26 | PSA 9 | Pokémon 2018 Tapu Koko GX Ultra Rare Full Art Sun & Moon #246 Japanese PSA 9 · eBay | Holofoil | Auction | $19.99 |
| May 7, 26 | PSA 8 | 2019 Pokemon Sun & Moon Team Up Tapu Koko 51 Holo FRESHLY GRADED PSA 8 NM-MINT · eBay | Holofoil | Auction | $18.00 |
| Apr 25, 26 | PSA 10 | Pokemon PSA 10 GEM MT Tapu Koko GX SV93/SV94 Hidden Fates FA Holofoil S#2664 · eBay | Holofoil | Auction | $54.00 |
| Mar 23, 26 | CGC 10 | 2018 Pokemon Japanese Sun & Moon GX Ultra Shiny Gold Rare Tapu Koko GX #246 CGC 10 PRISTINE · Fanatics | Holofoil | Auction | $39.60 |
| Mar 23, 26 | CGC 9 | 2018 Pokemon Japanese Sun & Moon GX Ultra Shiny Gold Rare Tapu Koko GX #246 CGC 9 MINT · Fanatics | Holofoil | Auction | $9.60 |
| Mar 16, 26 | PSA 9 | 2018 Pokemon Japanese Sun & Moon Ultra Shiny Gx Tapu Koko Gx #246 PSA 9 MINT · Fanatics | Holofoil | Auction | $19.20 |
| Nov 13, 25 | PSA 9 | 2018 Pokemon Japanese Sun & Moon Ultra Shiny GX Tapu Koko GX #246 PSA 9 MINT · Fanatics | Holofoil | Buy It Now | $17.00 |
