Raw, it’s a $7.99 card. Slabbed as a PSA 10 it sells for 13× that.
| November · 3 sales · median $106 · −16% vs Oct | ||||
| 4 | eBay | 2026 POKEMON MEP EN-MEGA EVOLUTION BLACK STAR PROMOS #055 TREECKO PSA 10 #055 | −35% | $106 |
| 4 | eBay | 2026 POKEMON MEP EN-MEGA EVOLUTION FIRST PARTNER ILLUSTRATION TREECKO PSA 10 #055 | +71% | $163 |
| 1 | eBay | 2026 POKEMON MEP FIRST PARTNER ILLUSTRATION COLLECTION #055 TREECKO PSA 10 #055 | −22% | $95 |
| October · 6 sales · median $125 | ||||
| 31 | eBay | 2026 POKEMON MEP EN-MEGA EVOLUTION BLACK STAR PROMOS #055 TREECKO PSA 10 #055 | +104% | $123 |
| 29 | eBay | 2026 POKEMON FIRST PARTNER ILLUSTRATION COLLECTION SERIES 3 #055 TREECKO PSA 10! #055 | −76% | $60 |
| 25 | eBay | 2026 POKEMON MEP FIRST PARTNER ILLUSTRATION COLLECTION #055 TREECKO PSA 10 #055 | +102% | $248 |
| 12 | eBay | 2026 POKEMON MEP FIRST PARTNER ILLUSTRATION COLLECTION #055 TREECKO PSA 10 #055 | −8% | $123 |
| 12 | eBay | 2026 POKEMON MEP FIRST PARTNER ILLUSTRATION COLLECTIONO #055 TREECKO PSA 10 #055 | +4% | $133 |
| 12 | eBay | 2026 POKEMON MEP FIRST PARTNER ILLUSTRATION COLLECTION #055 TREECKO PSA 10 #055 | — | $128 |