Raw, it’s a $22.00 card. Slabbed as a PSA 10 it sells for 8.6× that.
| September · 1 sale · median $565 · −19% vs May | ||||
| 10 | eBay | POKEMON MEWTWO 2008 JP DIAMOND & PEARL REGIGIGAS HALF DK-1ST ED. PSA 10 Japanese | −19% | $565.00 |
| May · 1 sale · median $700 · +294% vs Feb | ||||
| 7 | eBay | POP 18 Mewtwo Pokemon 2008 Japanese Regigigas Vs Heatran Half Deck PSA 10 | +268% | $700.00 |
| February · 2 sales · median $177 · +201% vs Dec | ||||
| 27 | eBay | 2008 POKEMON JPN DIAMOND & PEARL REGIGIGAS HALF DECK 1ST ED MEWTWO PSA 10 | +15% | $189.99 |
| 23 | eBay | 2008 JAPANESE MEWTWO D & P REGIGIGAS HALF DECK 1ST ED POKEMON PSA 10 DP5 Japanese | +180% | $165.00 |
| December 2025 · 1 sale · median $59 · −69% vs Nov | ||||
| 7 | eBay | Pokemon Cards - PSA 10 Mewtwo DP - JPN Regigigas Half Deck - GEM MT - PSA10 | −69% | $58.88 |
| November 2025 · 1 sale · median $191 | ||||
| 25 | eBay | PSA 10 MEWTWO DP5 REGIGIGAS HALF DECK 2008 POKEMON JAPANESE 1ST ED Japanese | — | $190.97 |