During your next turn, this Pokémon's Psych Up attack does 60 more damage (before applying Weakness and Resistance).
Crimson Invasion entered circulation in 2017. It belongs to the Sun & Moon series.
With 126 listed cards, this is a mid-size set by modern TCG standards. As of 2026, the set is 9 years old and now falls into an established back-catalog period.
Grumpig (#42) is one of the Uncommon prints in this expansion.
Grumpig is a Crimson Invasion card from the 2017 release window. Card flavor text reads: "It uses black pearls to amplify its psychic power.
It does a strange dance to control foes' minds." Its card type is Pokémon. The rarity label is Uncommon.
Printed HP is 120. Energy typing is Psychic.
This card evolves from Spoink. Printed ability include "Own Tempo".
Current market pricing for Grumpig (Crimson Invasion) sits near $0.20. Its 7-day trend is positive, up 5.3%.
Against its 30-day baseline of $0.17, this card is pricing 15.6% higher. Its 90-day trading band runs between $0.12 and $0.20, producing a 40% range and moderate-volatility behavior.
This version is categorized as Uncommon.
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 -27%.
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.
Pricing context for collectors: Short-term momentum is positive (5.3% over 7 days), while the card sits 67% above its 90-day low. The 90-day range spans $0.12 to $0.20 (40% spread), which indicates moderate-volatility behavior.
Current value is 15.6% above its 30-day reference ($0.17). This sample does not include a stable graded benchmark, which means active listings remain the best condition-adjusted reference.
