Raw, it’s a $29.99 card. Slabbed as a PSA 10 it sells for 13× that, and PSA has only ever handed out 35 of them.
| June · 1 sale · median $399 · −37% vs Mar | |||||
| 16 | Fanatics | 2004 Pokemon Japanese Undone Seal 1st Edition Holo Machamp #51 PSA 10 GEM MINT FIXED [Fanatics] | −37% | $399 | |
| March · 1 sale · median $630 · +207% vs Feb | |||||
| 19 | eBay | 2004 POKEMON JAPANESE UNDONE SEAL 1ST ED #051 MACHAMP-HOLO PSA 10 *SWIRL* Japanese | +152% | $630 | |
| February · 2 sales · median $205 · +49% vs Jan | |||||
| 20 | eBay | PSA 10 Pokemon 2004 Japanese Undone Seal 1st Edition Machamp Holo #051 Japanese #051 | +55% | $250 | |
| 20 | eBay | Pokemon Machamp #051 (Undone Seal) Holo 1st Edition PSA 10 GEM MINT Japanese #051 | +17% | $161 | |
| January · 1 sale · median $138 | |||||
| 30 | eBay | PSA GEM MT 10 Pokemon TCG Machamp 051/083 Undone Seal Holo 1st Ed (Japanese) Japanese 051/083 | — | $138 | |