Raw, it’s a $1.59 card. Slabbed as a PSA 10 it sells for 142× that, and PSA has only ever handed out 33 of them.
| August · 1 sale · median $227 · −40% vs Apr | |||||
| 2 | eBay | Pokemon Magikarp 151 129/165 Reverse Holo PSA 10 Gem Mint 129/165 | −40% | $227 | |
| April · 1 sale · median $376 · +68% vs Dec | |||||
| 14 | eBay | Magikarp 129/165 PSA 10 Pokemon 151 Reverse Holo Low Pop Card English #129 129/165 | +68% | $376 | |
| December 2025 · 1 sale · median $225 · +195% vs Sep | |||||
| 26 | eBay | PSA 10 2023 POKEMON MEW EN-151 129 MAGIKARP REVERSE HOLO #129 | +195% | $225 | |
| September 2025 · 1 sale · median $76 · −32% vs Jun | |||||
| 5 | eBay | PSA 10 MAGIKARP 2023 Pokemon 151 Mew EN #129 Reverse Holo #129 | −24% | $76 | |
| June 2025 · 2 sales · median $113 | |||||
| 16 | eBay | 2023 Pokemon MEW EN 129/165 Magikarp Reverse Holo PSA 10 GEM MINT 129/165 | −20% | $100 | |
| 6 | eBay | 2023 Pokemon MEW EN 129/165 Magikarp Reverse Holo PSA 10 GEM MINT 129/165 | — | $125 | |