| May · 2 sales · median $8,500 · +174% vs Mar | |||||
| 29 | eBay | Pokemon Beginners Classroom 2007 Promo Piplup PSA 10 🩵 POP 9 RARE 🐧 Japanese 074/DP-P | +13% | $9,000 | |
| 13 | eBay | Pokemon Beginners Classroom 2007 Promo Piplup PSA 10 (L SWIRL R HALF)👀🩵 POP 9 Japanese 074/DP-P | +158% | $8,000 | |
| March · 1 sale · median $3,097 | |||||
| 13 | eBay | Piplup 074/DP-P Pokemon Card Beginner’s Classroom Promo Japanese PSA 10 Swirl Japanese | — | $3,097 | |