| Oct 10, 26 | CGC 9 | Dewgong 3/112 CGC 9 Holo EX Fire Red & Leaf Green Pokemon Mint · eBay | Holofoil | Auction | $79.99 |
| Oct 3, 26 | PSA 8 | 2004 POKEMON EX FIRE RED & LEAF GREEN 3 DEWGONG-HOLO PSA 8 NM-MT · eBay | Holofoil | Auction | $99.99 |
| Oct 2, 26 | PSA 8 | Pokemon Dewgong Holo Fire Red & Leaf Green 3 PSA 8 NM-MT (SWIRL💫) · eBay | Holofoil | Auction | $200.00 |
| Sep 30, 26 | CGC 10 | Pokémon Dewgong 2004 EX Fire Red & Leaf Green #3/112 Holo CGC 10 · eBay | Holofoil | Auction | $203.50 |
| Sep 24, 26 | PSA 10 | Pokemon Dewgong Holo Fire Red & Leaf Green 3 PSA 10 Gem Mint · eBay | Holofoil | Auction | $2,250.00 |
| Sep 20, 26 | PSA 8 | 2004 POKEMON EX FIRE RED & LEAF GREEN #3 DEWGONG-HOLO PSA 8 · eBay | Holofoil | Auction | $45.00 |
| Sep 9, 26 | PSA 10 | POKEMON DEWGONG-HOLO 2004 EX FIRE RED & LEAF GREEN #3 PSA 10 · eBay | Holofoil | Auction | $1,756.00 |
| Sep 6, 26 | TAG 8 | Pokemon Dewgong EX Fire Red & Leaf Green Holo 3 TAG 8 · eBay | Holofoil | Auction | $32.51 |
| Sep 2, 26 | CGC 10 | CGC 10 GEM MINT Dewgong 3/112 EX Fire Red & Leaf Green Holo Pokemon Card · eBay | Holofoil | Auction | $225.00 |
| Aug 30, 26 | PSA 6 | 2004 POKEMON EX FIRE RED & LEAF GREEN #3 DEWGONG HOLO PSA 6 · eBay | Holofoil | Auction | $30.81 |
| Aug 23, 26 | TAG 8 | Pokemon Dewgong EX Fire Red & Leaf Green Holo 3 TAG 8 · eBay | Holofoil | Auction | $32.00 |
| Aug 15, 26 | PSA 9 | Pokemon Dewgong Holo EX Fire Red & Leaf Green 3 PSA 9 Mint · eBay | Holofoil | Auction | $145.00 |
| Jul 30, 26 | Ungraded | 2004 pokeman ex #3 DEWGONG HOLO NM-MT FIRE RED & GREEN LEAF GRADED #8 · eBay | Holofoil | Auction | $40.00 |
| Jul 19, 26 | PSA 9 | 2004 Pokemon EX FireRed & LeafGreen Dewgong Holo #3/112 PSA 9 · eBay | Holofoil | Auction | $107.50 |
| Jul 19, 26 | PSA 6 | Pokemon Dewgong Holo EX Fire Red & Leaf Green 3 PSA 6 · eBay | Holofoil | Auction | $15.50 |
| Jul 13, 26 | CGC 10 | 2004 Pokemon EX Fire Red & Leaf Green Holo Dewgong #3 CGC 10 PRISTINE · Fanatics | Holofoil | Auction | $1,350.00 |
| Jul 11, 26 | Ungraded | 2004 Pokémon Ex Dewgong Holo Fire Red & Leaf Green 3/112 Psa Nm 7 · eBay | Holofoil | Auction | $50.00 |
| Jul 7, 26 | PSA 8 | 2004 Pokemon EX Fire Red Leaf Green Dewgong holo 3/112 PSA 8 NM-M 75999515 Swirl · eBay | Holofoil | Buy It Now · Best offer | $34.59 |
| Jul 5, 26 | CGC 9 | Pokemon Dewgong EX Fire Red & Leaf Green 3/112 Holo CGC 9 Mint · eBay | Holofoil | Auction | $58.00 |
| Jun 30, 26 | PSA 8 | PSA 8 Dewgong Holo 3/112 Fire Red & Leaf Green 2004 NM-MT · eBay | Holofoil | Buy It Now · Best offer | $45.00 |
| Jun 15, 26 | CGC 9.5 | 2004 Pokemon EX Fire Red & Leaf Green Holo Dewgong #3 CGC 9.5 MINT+ · Fanatics | Holofoil | Auction | $86.40 |
| Jun 1, 26 | CGC 10 | 2004 Pokemon Ex Fire Red & Leaf Green Holo Dewgong #3 CGC 10 GEM MINT · Fanatics | Holofoil | Auction | $192.00 |
| May 15, 26 | PSA 9 | 2004 POKEMON EX FIRE RED & LEAF GREEN #3 DEWGONG-HOLO PSA 9 · eBay | Holofoil | Auction | $149.00 |
| May 6, 26 | Ungraded | Pokémon TCG Dewgong EX 3/112 FireRed & LeafGreen Holo Rare DSG 8.5 80HP Card · eBay | Holofoil | Buy It Now · Best offer | $20.00 |
| May 2, 26 | Ungraded | 2004 Pokémon EX Fire Red & Leaf Green Dewgong-Holo #3 NM-MT 8 *NEWLY GRADED* · eBay | Holofoil | Auction | $44.99 |
| Apr 26, 26 | PSA 10 | Pokemon Dewgong EX Fire Red & Leaf Green Holo Rare #3 PSA 10 Gem Mint · eBay | Holofoil | Auction | $1,520.00 |
| Apr 6, 26 | CGC 9.5 | 2004 Pokemon EX Fire Red & Leaf Green Holo Dewgong #3 CGC 9.5 MINT+ · Fanatics | Holofoil | Auction | $81.60 |
| Apr 5, 26 | PSA 9 | Pokemon Dewgong EX Fire Red & Leaf Green Holo Rare #3 PSA 9 Mint · eBay | Holofoil | Auction | $84.00 |
| Apr 5, 26 | CGC 8.5 | CGC 8.5 Dewgong 2004 EX Fire Red & Leaf Green 3/112 Holo SWIRL Pokemon Card · eBay | Holofoil | Buy It Now · Best offer | $34.99 |
| Mar 29, 26 | CGC 9 | CGC 9 MINT Dewgong 2004 EX Fire Red & Leaf Green 3/112 Holo Pokemon Card · eBay | Holofoil | Auction | $39.99 |
| Mar 26, 26 | CGC 7.5 | 2004 Pokemon EX Fire Red & Leaf Green Holo Dewgong #3 CGC 7.5 NRMT+ · Fanatics | Holofoil | Buy It Now | $26.00 |
| Mar 22, 26 | CGC 7 | 2004 Pokemon EX Fire Red & Leaf Green Holo Dewgong #3 CGC 7 NRMT · Fanatics | Holofoil | Buy It Now | $32.00 |
| Mar 19, 26 | PSA 6 | Dewgong Holo Rare #3 PSA 6 EX-MT 2004 FireRed & LeafGreen Pokémon TCG · eBay | Holofoil | Auction | $19.95 |
| Mar 19, 26 | PSA 8 | PSA 8 Dewgong Holo 3/112 Fire Red & Leaf Green 2004 NM-MT · eBay | Holofoil | Auction | $39.99 |
| Mar 16, 26 | CGC 9 | CGC 9 MINT Dewgong EX Fire Red & Leaf Green 3/112 Holo Pokemon Card · eBay | Holofoil | Buy It Now · Best offer | $39.99 |
| Mar 15, 26 | PSA 8 | DEWGONG #3 HOLO - 2004 POKEMON EX FIRE RED & LEAF GREEN PSA 8 · eBay | Holofoil | Auction | $34.00 |
| Mar 8, 26 | PSA 10 | Pokemon TCG Dewgong Holo Rare EX FireRed LeafGreen 3/112 PSA 10 2004 · eBay | Holofoil | Auction | $810.00 |
| Feb 19, 26 | PSA 7 | PSA 7 2004 POKEMON EX FIRE RED & LEAF GREEN 3 DEWGONG-HOLO · eBay | Holofoil | Auction | $38.00 |
| Feb 13, 26 | PSA 8 | 2004 POKEMON EX FIRE RED & LEAF GREEN #3 DEWGONG-HOLO PSA 8 · eBay | Holofoil | Auction | $39.99 |
| Jan 30, 26 | PSA 9 | Pokemon Dewgong EX Fire Red & Leaf Green Holo Rare #3 PSA 9 Mint · eBay | Holofoil | Auction | $76.99 |
| Jan 21, 26 | Ungraded | 2004 Pokémon EX Fire Red & Leaf Green DEWGONG #3/112 Holo 💎 DSG 10 Gem Mint · eBay | Holofoil | Buy It Now · Best offer | $106.97 |
| Dec 29, 25 | CGC 9 | 2004 Pokemon EX Fire Red & Leaf Green Holo Dewgong #3 CGC 9 MINT · Fanatics | Holofoil | Auction | $33.60 |
| Dec 25, 25 | CGC 9 | CGC 9 MINT Dewgong 2004 EX Fire Red & Leaf Green 3/112 Holo Pokemon Card · eBay | Holofoil | Auction | $39.99 |
| Dec 18, 25 | PSA 8 | 2004 Pokemon EX Fire Red Leaf Green Dewgong holo 3/112 PSA 8 NM-M 75999514 Swirl · eBay | Holofoil | Auction | $29.59 |
| Dec 17, 25 | CGC 9 | CGC 9 MINT Dewgong 2004 EX Fire Red & Leaf Green 3/112 Holo SWIRL Pokemon Card · eBay | Holofoil | Auction | $39.99 |
