Raw, it’s a $8.17 card. Slabbed as a PSA 10 it sells for 122× that.
| May · 1 sale · median $1,000 · +144% vs Apr | |||||
| 18 | eBay | 2004 POKEMON JAPANESE PROMO MCDONALD'S #048 SWAMPERT PSA 10 #048 | +144% | $1,000 | |
| April · 1 sale · median $410 · +89% vs Dec | |||||
| 2 | eBay | POKEMON 2004 SWAMPERT McDONALD'S JAPANESE PROMO #048 PSA 10 Japanese #048 | +89% | $410 | |
| December 2025 · 1 sale · median $218 · −15% vs Nov | |||||
| 15 | eBay | Pokemon Swampert McDonald's Japanese Promo 048/ADV-P PSA 10 Gem Mint | −15% | $218 | |
| November 2025 · 1 sale · median $255 · +113% vs Jun | |||||
| 17 | eBay | Pokemon Swampert McDonald's Japanese Promo 048/ADV-P PSA 10 Gem Mint | +113% | $255 | |
| June 2025 · 1 sale · median $120 | |||||
| 26 | eBay | PSA 10 - Swampert 048/ADV-P 2004 McDonald's - Rare Japanese Promo Pokemon Card Japanese #048 | — | $120 | |