Grookey #8

Current valuation lens: Week-over-week movement is negative (4.3%); this leaves value 41% under the 90-day peak. Observed 90-day bounds of $0.21 and $0.37 create a 73% band, matching a high-volatility profile.

Current value is 29.5% below its 30-day reference ($0.31). Condition sensitivity is substantial: PSA 10 carries a +19432% premium over raw value.

PSA 9 is currently around $11.92, while PSA 10 is $42.97.

Grookey (McDonald's Collection 2021) is presently valued at about $0.22 in raw condition. Compared with last week, pricing is 4.3% lower.

It is currently 29.5% below the 30-day average of $0.31. In the past 90 days, observed prices ranged from $0.21 to $0.37 (73% spread), a high-volatility profile.

The listed rarity for this print is Promo.

Grookey is a McDonald's Collection 2021 card from the 2021 release window. The printed flavor text states: "When it uses its special stick to strike up a beat, the sound waves produced carry revitalizing energy to the plants and flowers in the area." Its card type is Pokémon.

The rarity label is Promo. Printed HP is 60.

Energy typing is Grass. This print is categorized under the Basic subtype.

Notable move text references "Branch Poke". It is weak to Fire type energy.

McDonald's Collection 2021 was released in 2021. Series classification for this set is Other.

Set size is 25 cards, which categorizes McDonald's Collection 2021 as compact. As of 2026, the set is 5 years old and sits in a modern-era collecting window.

In the McDonald's Collection 2021 checklist, Grookey occupies position #8 as a Promo card.

Other Grookey printings create a useful comparison set for Grookey. This comparison sample includes 6 alternatives across 5 sets.

Observed alternatives run from $0.10 to $2.41 (2310% spread). The current card sits -75% versus the sampled alternative average of $0.88.

Notable alternatives include Grookey #SWSH001 (SWSH Black Star Promos) at $2.41, Grookey #SWSH070 (SWSH Black Star Promos) at $0.79, Grookey #16 (Chilling Reign) at $0.10, and Grookey #SV004 (Shining Fates Shiny Vault) at $1.70.