Question 1

What is the current market value of Grumpig #20?

Accepted Answer

Latest market snapshots place Grumpig in Crystal Guardians at roughly $0.88. Week-over-week change is limited (+0.8%), indicating short-term stability. That is close to the 30-day average of $0.87. Its 90-day trading band runs between $0.81 and $0.90, producing a 10% range and low-volatility behavior. This version is categorized as Rare.

Question 2

Is Grumpig #20 a good investment or collectible?

Accepted Answer

Market structure summary: Over the last 7 days, prices have remained stable at +0.8%, indicating a consolidation phase over sudden breakouts. Observed 90-day bounds of $0.81 and $0.90 create a 10% band, matching a low-volatility profile. Relative to the 30-day baseline ($0.87), pricing is near equilibrium. Condition sensitivity is substantial: PSA 10 carries a +13010% premium over raw value. PSA 9 is currently around $101.13, while PSA 10 is $115.37.

Question 3

What is Grumpig #20 and what makes it special?

Accepted Answer

In 2006, Crystal Guardians introduced this print of Grumpig. Its card type is Pokémon. The rarity label is Rare. Printed HP is 80. Energy typing is Psychic. Grumpig evolves from Spoink. This card has the following ability: "Thick Fat". Attack line includes "Circular Steps". The card has a weakness to Psychic. Retreat cost is 2 energy. Within set composition, this rarity normally lands above common and uncommon print tiers.

Question 4

What are the alternative Grumpig cards available?

Accepted Answer

A wider Grumpig checklist helps contextualize this specific Grumpig print. This comparison sample includes 6 alternatives across 6 sets. In this sample, pricing ranges between $0.05 and $1.62 (3140% total span). Relative to the alternative average ($0.39), this card is +124%. Notable alternatives include Grumpig #63 (Mega Evolution) at $0.05, Grumpig #91 (Obsidian Flames) at $0.08, Grumpig #56 (Battle Styles) at $0.14, and Grumpig #30 (Emerald) at $1.62.

Question 5

What set is Grumpig #20 from, and when was it released?

Accepted Answer

Crystal Guardians entered circulation in 2006. It belongs to the EX series. With 100 listed cards, this is a mid-size set by modern TCG standards. As of 2026, the set is 20 years old and fits a legacy-era profile. Grumpig (#20) is one of the Rare prints in this expansion.

Grumpig #20

Price history

All Grumpig cards

Card details

Attacks