| 2026-07-16 | $36.99 | 8 | PSA | Koga’s Muk #26 1st Edition Gym Challenge 2000 Pokemon PSA 8 ☠️ 26/132 | — |
| 2026-07-13 | $10.00 | — | Raw | Pokémon TCG Trading Card Koga's Muk 1st Edition Gym Challenge 26/132 26/132 | — |
| 2026-07-09 | $201.50Outlier | 10 | PSA | 61225135 Koga's Muk 2000 Pokemon Gym Challenge 1st Edition #26 PSA 10 26/132 | — |
| 2026-07-09 | $19.99 | — | Raw | Pokemon Card - Koga's Muk Gym Challenge 26/132 1st Edition Rare 26/132 | — |
| 2026-07-03 | $19.99 | — | Raw | Koga’s Muk Non Holo 1st Edition 26/132 - Gym Challenge Pokémon 26/132 | — |
| 2026-07-02 | $14.99 | — | Raw | Pokemon Card - Koga's Muk Gym Challenge 26/132 1st Edition Rare 26/132 | — |
| 2026-06-30 | $15.00 | — | Raw | Pokemon Card - Koga's Muk Gym Challenge 26/132 1st Edition Rare 26/132 | — |
| 2026-06-30 | $42.00 | 9 | PSA | Pokémon Koga's Muk Gym Challenge Rare 1st Edition 26/132 PSA 9 2000 English 26/132 | — |
| 2026-06-30 | $20.99 | — | Raw | Koga's Muk #26 Near Mint English 1st Edition | — |
| 2026-06-24 | $12.50 | — | Raw | 2000 Pokemon Gym Challenge 1st Edition Koga's Muk #26/132 | — |
| 2026-06-24 | $17.99 | — | Raw | Koga's Muk 26/132 Rare Gym Challenge Pokemon 1st Edition Near Mint 26/132 | — |
| 2026-06-24 | $15.99 | — | Raw | Koga's Muk 26/132 1st Edition Rare Gym Challenge Pokemon Cards 26/132 | — |
| 2026-06-23 | $15.66 | — | Raw | Koga's Muk #26 Near Mint English 1st Edition | — |
| 2026-06-22 | $19.99 | — | Raw | Pokémon TCG Trading Card Koga's Muk 1st Edition Gym Challenge 26/132 NM 26/132 | — |
| 2026-06-18 | $43.00 | 9 | PSA | KOGA'S MUK 2000 POKEMON GYM CHALLENGE 1ST EDITION #26 PSA 9 Q3963 #26 | — |
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