Does 10 damage times the number of Pokémon in play (both yours and your opponent's), excluding Grumpig.
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".
Grumpig (Crystal Guardians) is presently valued at about $0.87 in raw condition. Its 7-day movement is largely flat at 0.0%.
Relative to the last 30 days, value is near baseline at $0.86. The 90-day window shows a floor near $0.72 and a peak around $0.88 (18% total spread), which maps to low-volatility movement.
Rarity classification for this copy is Rare.
Current valuation lens: The latest week is near flat (0.0%), suggesting consolidation rather than breakout behavior. With a 18% 90-day spread ($0.72-$0.88), this card currently tracks as low-volatility.
Current value remains close to its 30-day mean ($0.86). Top-grade copies show substantial separation from raw: PSA 10 is pricing +13161% above the current raw benchmark.
PSA 9 is currently around $37.27, while PSA 10 is $115.37.
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.
Collectors tracking Grumpig often benchmark it against other Grumpig cards. The current sample spans 6 comparable cards from 6 sets.
In this sample, pricing ranges between $0.09 and $0.47 (422% total span). Relative to the alternative average ($0.27), this card is +218%.
Notable alternatives include Grumpig #31 (Fates Collide) at $0.28, Grumpig #50 (XY) at $0.42, Grumpig #3 (EX Trainer Kit 2 Plusle) at $0.47, and Grumpig #56 (Battle Styles) at $0.15.
