Raw, it’s a $530.00 card. Slabbed as a PSA 10 it sells for 475× that, and PSA has only ever handed out 20 of them.
| July · 1 sale · median $85,001 · −6% vs May | ||||
| 16 | eBay | PSA 10 PROMO 2001 Southern Islands Reverse Holo MEW 1/18 in GEM MINT Condition 1/18 | −6% | $85,001 |
| May · 1 sale · median $90,000 · +25615% vs Oct | ||||
| 12 | eBay | PSA 10 GEM MINT Mew 1/18 SWIRL REVERSE HOLO Southern Islands Pokemon Card | +25615% | $90,000 |
| October 2024 · 1 sale · median $350 · −91% vs Jul | ||||
| 24 | eBay | Charizard Mew Dragonite Southern Islands Pokemon Card Postcard 2001 PSA 10 POP 1 | −91% | $349.99 |
| July 2022 · 1 sale · median $3,939 | ||||
| 26 | eBay | 2001 Pokemon Southern Islands Mew Holo Promo PSA 10 Gem Mint #1 | — | $3,939 |