Mudsdale (Prerelease) [Staff] SM20 Price – SM Promos

Mudsdale (Prerelease) [Staff] SM20 from SM Promos

#SM20 · SM Promos

Raw price today$40.63

■ 0.0% this week

PSA 9$289.19

HOLDLeaning positive (the set is old enough that sealed supply is drying up), but not strong enough for a BUY yet.

Where to buy Mudsdale [Staff]Buy raw on TCGplayerMarket price $40.63PokeInsider earns a commission when you buy through these links, at no extra cost to you.

HOLD

PokeInsider signal

Why it’s a HOLD

SELLHOLDBUY

▲Older set (2+ years): less sealed supply
•Down 13% in 30 days

A rules-based read of this card’s raw price trend, updated daily. How signals work · Market data, not financial advice.

Worth grading?There are no recent PSA 10 sales for this card yet. Use the calculator with your own numbers.

Check if it’s worth grading →View my collection →

Prices updated Oct 30, 2026. Raw: TCGplayer Near Mint market price. Graded: PriceCharting sold prices.

Mudsdale (Prerelease) [Staff] (SM20) from SM Promos is a Promo. It sells for about $40.63 raw. The raw price is flat over the last 7 days and down 13.0% over 30 days.

It is the 81st most valuable of the 111 SM Promos cards we track, just behind Celesteela (Prerelease) [Staff] ($41.00) and ahead of Pikachu ($40.48). The set’s most valuable card is Clefairy – 381/SM-P (Dream League) ($500.00). Among the 1,202 Promo cards on PokeInsider, it ranks 887th by raw price.