Most valuable SM Base Set cards and prices
The most valuable SM Base Set card is Umbreon GX (Secret) 154/149 at about $127.22 (Near Mint, October 24, 2026). This page lists 1 popular SM Base Set card with prices and buy or sell signals.
Prices and signals
| Card | Number | Rarity | Near Mint | 30 days | Signal |
|---|---|---|---|---|---|
| Umbreon GX (Secret) · Holofoil | 154/149 | Secret Rare | $127.22 | -5.8% | Hold |
Signals are estimates based on past prices, not guarantees.
About SM Base Set
SM Base Set is a Pokémon set from 2017. This page lists 1 of its cards.
Updated October 24, 2026 · All Pokémon sets · How Bull Run works