| 2026-07-19 | $9.89 | — | Raw | Koga's Koffing - 1st Edition - 48/132 Gym Challenge - Pokémon TCG - 2000 48/132 | — |
| 2026-07-15 | $8.50 | — | Raw | Koga's Koffing (48) #48 Near Mint English 1st Edition | — |
| 2026-07-13 | $20.50 | 8 | PSA | POKEMON | 1ST EDITION GYM CHALLENGE 2000 | #50 KOGA'S KOFFING | PSA 8 48/132 | — |
| 2026-07-08 | $1.50 | — | Raw | Koga's Koffing (48) #48 Near Mint English 1st Edition | — |
| 2026-07-07 | $10.02 | — | Raw | Koga's Koffing (48) #48 Near Mint English 1st Edition | — |
| 2026-07-02 | $26.99 | 8 | PSA | 2000 POKEMON GYM CHALLENGE #48 KOGA'S KOFFING 1ST EDITION PSA 8 NM-MT 48/132 | — |
| 2026-06-29 | $3.25 | — | Raw | Koga's Koffing 48/132 1st Edition Pokemon Gym Challenge LP 48/132 | — |
| 2026-06-26 | $10.10 | — | Raw | Koga's Koffing (48) 048/132 Uncommon Gym Challenge 1st Edition Pokemon NM 048/132 | — |
| 2026-06-26 | $16.40 | — | Raw | Pokemon TCG Cards 1st Edition Koga's Koffing 48/132 Gym Challenge Uncommon NM | — |
| 2026-06-24 | $8.99 | — | Raw | Koga's Koffing 48/132 Uncommon Gym Challenge Pokemon 1st Edition Near Mint 48/132 | — |
| 2026-06-24 | $10.02 | — | Raw | Koga's Koffing (48) #48 Near Mint English 1st Edition | — |
| 2026-06-18 | $10.02 | — | Raw | Koga's Koffing (48) #48 Near Mint English 1st Edition | — |
| 2026-06-16 | $7.99 | — | Raw | Koga's Koffing (48) Gym Challenge #048 (2000) Uncommon 1st Edition NM Pokemon #048 | — |
| 2026-06-14 | $4.32 | — | Raw | Pokémon TCG Koga’s Koffing 48/132 1st Edition Gym Challenge Uncommon WOTC | — |
| 2026-06-14 | $9.99 | — | Raw | Koga's Koffing 48/132 Uncommon Gym Challenge Pokemon 1st Edition NM/M 48/132 | — |
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