| Oct 2, 26 | CGC 10 | 2019 Pokemon Japanese Sun & Moon Dream League CHR Koffing #56 CGC 10 GEM MINT · Fanatics | Buy It Now | $28.00 |
| Sep 27, 26 | PSA 10 | 2019 Pokemon Sun & Moon Dream League JP sm11b Koffing Rare #056/049 PSA 10 · eBay | Auction | $88.66 |
| Sep 27, 26 | TAG 10 | Koffing 056/049 Sm11b: Dream League Character Rare Holo JP TAG 10 2019 · eBay | Auction | $84.99 |
| Sep 23, 26 | CGC 10 | 2019 Pokémon Koffing Character Rare JP Dream League 056/049 CGC PRISTINE 10 · eBay | Auction | $26.00 |
| Sep 20, 26 | CGC 10 | Pokemon Koffing Dream League Japanese Rare Character #056 CGC 10 Pristine · eBay | Buy It Now · Best offer | $60.00 |
| Sep 19, 26 | PSA 10 | 2019 Pokemon JPN SUN & Moon Dream League #056 FA/Koffing PSA 10 · eBay | Auction | $68.17 |
| Sep 19, 26 | CGC 10 | Pokemon Koffing Dream League Japanese Rare Character #056 CGC 10 Pristine · eBay | Auction | $63.98 |
| Sep 10, 26 | PSA 10 | 2019 Pokemon Japanese Sun & Moon Dream League #056 FA Koffing PSA 10 GEM MINT · eBay | Auction | $122.50 |
| Sep 5, 26 | PSA 10 | The Pokémon Company Koffing 056/049 SM11b Dream League Full Art Holo PSA 10 · eBay | Auction | $80.00 |
| Sep 4, 26 | ACE 10 | Pokemon Koffing CHR 056/049 Dream League SM11b Japanese ACE 10 PERFECT SUBS · eBay | Auction | $80.97 |
| Sep 3, 26 | CGC 10 | (POP 60) CGC 10 PERFECT Koffing 056/049 Japanese Dream League Pokemon CR · eBay | Auction | $59.99 |
| Sep 1, 26 | Ungraded | 2019 P.M. JPN Sun & Moon Gem MT 10 Dream League Fa/Koffing #56 · eBay | Auction | $60.00 |
| Sep 1, 26 | CGC 10 | CGC 10 PRISTINE Koffing Japanese Dream League 056/049 Pokemon (2019) - Holo CHR · eBay | Auction | $79.99 |
| Aug 30, 26 | PSA 10 | Koffing 056/049 Dream League SM11b Holo Full Art Character Rare JPN PSA 10 · eBay | Buy It Now · Best offer | $70.00 |
| Aug 20, 26 | PSA 10 | Pokemon TCG Koffing 056/049 Dream League Japanese Sm11b CHR PSA 10 · eBay | Buy It Now · Best offer | $95.24 |
| Aug 20, 26 | PSA 10 | POKEMON 2019 SUN & MOON DREAM LEAGUE JP KOFFING FULL ART 056 PSA 10 GEM MINT · eBay | Auction | $74.99 |
| Aug 16, 26 | PSA 10 | 2019 POKEMON JPN SUN & MOON DREAM LEAGUE #056 FULL ART/KOFFING PSA 10 · eBay | Auction | $78.55 |
| Aug 9, 26 | PSA 10 | PSA 10 Koffing #056 Japanese 2019 Pokemon Japanese Sun & Moon Dream League · eBay | Auction | $78.00 |
| Jul 30, 26 | PSA 10 | PSA 10 Koffing 056/049 Full Art CHR Japanese Dream League Pokemon Gem Mint Card · eBay | Auction | $92.99 |
| Jul 30, 26 | PSA 10 | Pokemon TCG Koffing 056/049 Dream League Japanese Sm11b CHR PSA 10 · eBay | Auction | $79.82 |
| Jul 25, 26 | Ungraded | Koffing 056/049 Sm11b: Dream League Holo (Japanese) CGC blue 9.5 (10) · eBay | Buy It Now · Best offer | $35.00 |
| Jul 21, 26 | PSA 10 | PSA 10 Koffing #056 2019 Sun & Moon Dream League Japanese Pokemon Card · eBay | Auction | $67.50 |
| Jul 20, 26 | PSA 10 | 2019 Pokemon Japanese Sun & Moon Dream League CHR Koffing #56 PSA 10 GEM MINT · Fanatics | Auction | $96.00 |
| Jul 13, 26 | CGC 10 | 2019 Pokemon Japanese Sun & Moon Dream League CHR Koffing #56 CGC 10 PERFECT · Fanatics | Buy It Now | $89.00 |
| Jul 10, 26 | CGC 10 | Pokemon TCG Koffing Sm11b Dream League 056/049 2019 JP Holo CR CGC 10 · eBay | Auction | $46.00 |
| Jul 10, 26 | PSA 10 | Koffing (JP) 056/049 - Secret Rare - PSA 10 · eBay | Auction | $65.17 |
| Jul 4, 26 | PSA 10 | Pokemon PSA 10 Koffing Dream League 056/049 GEM MINT Japanese · eBay | Buy It Now · Best offer | $76.70 |
| Jul 3, 26 | PSA 10 | 2019 POKEMON JAPANESE SUN & MOON DREAM LEAGUE #056 FULL ART/KOFFING PSA 10 · eBay | Auction | $77.00 |
| Jun 25, 26 | CGC 10 | Koffing 056/049 Sm11b: Dream League Holo (Japanese) CGC 10 · eBay | Auction | $20.00 |
| Jun 18, 26 | PSA 10 | 2019 Pokemon Japanese Sun & Moon Dream League CHR Koffing #56 PSA 10 GEM MINT · Fanatics | Buy It Now | $75.00 |
| Jun 11, 26 | CGC 10 | 2019 Pokemon Japanese Sun & Moon Dream League CHR Koffing #56 CGC 10 PERFECT · Fanatics | Buy It Now | $90.00 |
| Jun 9, 26 | CGC 10 | 2019 Pokemon Japanese Sun & Moon Dream League CHR Koffing #56 CGC 10 PERFECT · Fanatics | Buy It Now | $83.00 |
| Jun 9, 26 | CGC 10 | 2019 Pokemon Japanese Sun & Moon Dream League CHR Koffing #56 CGC 10 GEM MINT · Fanatics | Buy It Now | $39.00 |
| Jun 2, 26 | CGC 9.5 | 2019 KOFFING 056/049 56 Dream League Pokemon Card Rare holo foil CGC 9.5 10 JP · eBay | Auction | $44.99 |
| May 31, 26 | CGC 10 | 2019 Pokemon Japanese Sun & Moon Dream League CHR Koffing #56 CGC 10 PERFECT · Fanatics | Buy It Now | $83.00 |
| May 28, 26 | PSA 9 | 2019 POKEMON JPN SUN & MOON DREAM LEAGUE #056 FULL ART/KOFFING PSA 9 · eBay | Auction | $45.00 |
| May 28, 26 | ACE 10 | Pokemon Dream League | Koffing CHR #056 JPN | Ace 10 | UK Seller · eBay | Auction | $80.60 |
| May 27, 26 | PSA 10 | 2019 POKEMON JAPANESE SUN & MOON DREAM LEAGUE #056 FULL ART/KOFFING PSA 10 · eBay | Auction | $82.00 |
| May 26, 26 | CGC 10 | (POP 60) CGC 10 PERFECT Koffing Japanese Dream League 056/049 Pokemon Holo CHR · eBay | Buy It Now · Best offer | $299.99 |
| May 23, 26 | CGC 9.5 | koffing japanese 056/049 CGC 9.5(Gem Mint 10,see Last Picture) · eBay | Auction | $35.00 |
| May 23, 26 | PSA 10 | 2019 POKEMON JPN SUN & MOON DREAM LEAGUE #056 FULL ART/KOFFING PSA 10 · eBay | Auction | $79.99 |
| May 23, 26 | PSA 10 | 2019 POKEMON JPN SUN & MOON DREAM LEAGUE #056 FULL ART/KOFFING PSA 10 · eBay | Auction | $81.99 |
| May 22, 26 | PSA 10 | PSA 10 Koffing Dream League 056/049 GEM MINT Japanese Graded Pokemon Card · eBay | Auction | $87.42 |
| May 18, 26 | CGC 10 | 2019 Pokemon Japanese Sun & Moon Dream League CHR Koffing #56 CGC 10 PERFECT · Fanatics | Auction | $51.60 |
| May 18, 26 | CGC 10 | 2019 Pokemon Japanese Sun & Moon Dream League CHR Koffing #56 CGC 10 PERFECT · Fanatics | Auction | $51.60 |
| May 18, 26 | CGC 10 | 2019 Pokemon Japanese Sun & Moon Dream League CHR Koffing #56 CGC 10 PERFECT · Fanatics | Auction | $55.20 |
| May 16, 26 | PSA 10 | 2019 POKEMON JPN SUN & MOON DREAM LEAGUE #056 FULL ART/KOFFING PSA 10 · eBay | Auction | $79.45 |
| May 11, 26 | CGC 10 | 2019 Pokemon Japanese Sun & Moon Dream League CHR Koffing #56 CGC 10 PERFECT · Fanatics | Auction | $79.20 |
| May 11, 26 | CGC 10 | 2019 Pokemon Japanese Sun & Moon Dream League CHR Koffing #56 CGC 10 PERFECT · Fanatics | Auction | $74.40 |
| May 11, 26 | CGC 10 | 2019 Pokemon Japanese Sun & Moon Dream League CHR Koffing #56 CGC 10 PERFECT · Fanatics | Auction | $74.40 |
