Raw, it’s a $54.43 card. Slabbed as a PSA 10 it sells for 1031× that, and PSA has only ever handed out 10 of them.
| September · 1 sale · median $75,000 · +102% vs May | ||||
| 30 | eBay | POP 10! MAGIKARP & WAILORD TAG TEAM PSA 10 POKEMON SM BLACK STAR PROMOS #SM166 #SM166 | +102% | $75,000 |
| May · 1 sale · median $37,210 | ||||
| 18 | Goldin | 2019 Pokemon Sun & Moon Black Star Promo Tower Splash GX Box #SM166 Magikarp & Wailord GX - PSA GEM MT 10 [Goldin] | — | $37,210 |