Raw, it’s a $1.15 card. Slabbed as a PSA 10 it sells for 70× that.
| June · 1 sale · median $81 · +5% vs Mar | ||||
| 16 | eBay | PSA 10 JAPANESE POKEMON GO #224 PROFESSORS RESEARCH 5TH ANNIVERSARY PROMO POP 28 JAPANESE #224 | −18% | $81.00 |
| March · 4 sales · median $77 | ||||
| 18 | eBay | 2021 POKEMON JAPANESE S PROMO #224 PROFESSOR'S RESEARCH PSA 10 #224 | — | $99.00 |
| 18 | eBay | 2021 POKEMON JAPANESE S PROMO #224 PROFESSOR'S RESEARCH PSA 10 #224 | +80% | $99.00 |
| 18 | eBay | 2021 Pokemon Japanese S Promo Professor's Research #224 Pkmn.Go . PSA 10 Japanese #224 | +38% | $55.00 |
| 18 | eBay | PSA 10 Professor's Research Pokemon Go Promo Japanese Pokemon Card 224/s-p | — | $39.76 |