Free download, track your collection 
![Mudsdale (Prerelease) [Staff] SM20 – SM Promos (Promo)](https://tcgplayer-cdn.tcgplayer.com/product/131086_in_400x400.jpg)
Pokémon · SM Promos · Promo
Mudsdale (Prerelease) [Staff] SM20 Price
Mudsdale (Prerelease) [Staff] (SM20, Promo) from SM Promos is worth $40.58 in Near Mint condition on TCGplayer as of October 4, 2026.
- Near Mint · TCGplayer
- $40.58
- Near Mint · Cardmarket
- —
- 30-day change
- −13.1%
- Printings
- 1
Mudsdale (Prerelease) [Staff] prices by printing
Near Mint market prices, updated October 4, 2026.
| Printing | TCGplayer (USD) | Cardmarket (EUR) |
|---|---|---|
| Holofoil | $40.58 | — |
TCGplayer market price and Cardmarket price for Near Mint English copies. They are two separate markets, so the euro figure is Cardmarket's own price, not a conversion of the dollar one. Source: TCGplayer, Cardmarket.
Mudsdale (Prerelease) [Staff] price history
Near Mint Holofoil on TCGplayer, last 30 days.
−13.1%
Card details
- Set
- SM Promos
- Card number
- SM20
- Rarity
- Promo
- Released
- December 14, 2016
- Illustrator
- Mitsuhiro Arita
- Stage
- Stage 1
- HP
- 140
- Card type
- Fighting
- Attack
- [1FF] Enhanced Stomp (60+)
If this Pokémon has a Pokémon Tool card attached to it, this attack does 60 more damage. - Attack
- [1FFF] High Horsepower (180)
This Pokémon does 40 damage to itself. - Weakness
- Gx2
- Retreat cost
- 4
Mudsdale (Prerelease) [Staff]: common questions
How much is Mudsdale (Prerelease) [Staff] SM20 worth?
Mudsdale (Prerelease) [Staff] (SM20, Promo) from SM Promos is worth $40.58 in Near Mint condition on TCGplayer as of October 4, 2026.
What set is Mudsdale (Prerelease) [Staff] from?
Mudsdale (Prerelease) [Staff] is card SM20 in SM Promos, released December 14, 2016. Its rarity is Promo. Illustrated by Mitsuhiro Arita.
Is Mudsdale (Prerelease) [Staff] going up in price?
Over the last 30 days the Near Mint Holofoil price on TCGplayer moved from $46.68 (September 6, 2026) to $40.58 (October 4, 2026), a change of −13.1%. The 30-day low was $40.58 and the high $46.68.
How do I check what my Mudsdale (Prerelease) [Staff] is worth?
Scan it with the TCG Vault app on iPhone: it identifies the card from the camera in seconds and shows its current market price and price history, then keeps it in your collection so you can follow its value.
Collectors rate us 4.6
See what your cards are really worth.
Scan a card with your iPhone and TCG Vault shows its market price in seconds — then keeps your whole collection’s value up to date.
Download on iOS