
Riddlemaster Sphinx
Core Set 2019 · #287 · Rare
The market price of Riddlemaster Sphinx (Core Set 2019 #287) is $0.20.
Market activity
2 active listings$0.20▲ 33.3% 90d
Market price · Near MintNM $0.20LP $0.11MP $0.22HP $0.04
Reference market price, updated Jun 21, 2026.
Lowest
$2.51
Average
$4.29
Highest
$6.06
Listings by condition
- NM2 from $2.51
Listings
| Cond. | Finish | Seller | Price | Qty | |
|---|---|---|---|---|---|
| NMNear Mint | Normal | $2.51 | 1 | Sample | |
| NMNear Mint | Normal | $6.06 | 3 | Sample |