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PSA 10: Median of 4 sales, last 45 days · newest Oct 20, 2026 · checked Oct 25, 2026
PSA 9: Median of 1 PSA 9 sale in the last 90 days, latest 2026-08-28. Grade 9 guide (all graders): $15.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Grookey (McDonalds 2021 #8) at $1.38 market price (TCGplayer market). Its Delta multiple is 81.5x.
A PSA 10 Grookey (McDonalds 2021 #8) is currently shown at $113, the median of 4 PSA 10 sales in the last 45 days (newest Oct 20, 2026).
GemDelta records a 36.8% gem rate for Grookey (McDonalds 2021 #8), with 239 PSA 10 copies out of 649 total PSA grades and a 81.5x Delta. That describes the grading profile; it is not financial advice.
| Date | Listing | Sale |
|---|---|---|
| Oct 20, 2026 | 2021 Pokemon McDonald's Collection #8 Grookey Holo PSA 10 Gem Mint Nintendo TCG #8 | $265.00 |
| Oct 7, 2026 | 2021 POKEMON MCDONALD'S COLLECTION #8 GROOKEY-HOLO PSA 10 #8 | $99.99 |
| Sep 25, 2026 | PSA 10 - GROOKEY HOLO #8 - 2021 POKEMON MCDONALDS COLLECTION ENGLISH #8 | $66.60 |
| Sep 12, 2026 | 2021 POKEMON MCDONALD'S COLLECTION #8 GROOKEY-HOLO PSA 10 #8 | $125.00 |
| Aug 22, 2026 | 2021 POKEMON MCDONALD'S COLLECTION #8 GROOKEY-HOLO PSA 10 #8 | $150.00 |
| Aug 1, 2026 | 2021 POKEMON MCDONALD'S COLLECTION #8 GROOKEY-HOLO PSA 10 #8 | $132.50 |
| Jul 12, 2026 | 2021 POKEMON MCDONALD'S COLLECTION #8 GROOKEY-HOLO PSA 10 #8 | $120.00 |
| Jul 9, 2026 | 2021 POKEMON MCDONALD'S COLLECTION GROOKEY-HOLO PSA 10 | $81.00 |
| May 20, 2026 | 2021 Pokemon McDonald's Collection Grookey Holo #8/25 PSA 10 8/25 | $120.00 |