Grumpig · Reverse Holo

Crystal Guardians · 20/100 ·Rare

Illustration: Mitsuhiro Arita →

Variant Normal · 20 $5.50

Japanese edition · 2006 Miracle Crystal · 036 —

Market price

$23.74

based on 10 sales

Price history · RAW

2026-04-16 · $2.90 $45.27 · 2026-10-13

Cross-market · RAW median per marketplace

Spread vs. cheapest market — before shipping/duty/fees

ebay.co.uk	n=4	$15.22	+23%
ebay.com	n=44	$12.34	—

How is this value calculated?

Ladder estimate · English · ~$23.74 gelb reverse_holo

Evidence path	Sales	Age	Value vᵢ	Weight gᵢ
eigene rohe NM-Verkäufe	8	8 d	$23.88	65.31
eigene LP-Verkäufe ÷ 0.6279	8	9 d	$16.00	2.42
eigene PSA9-Verkäufe ÷ 5.8107 · Set +37% nachgeführt	7	48 d	$62.53	0.61

value = exp( Σ gᵢ·ln vᵢ ⁄ Σ gᵢ ) = $23.74 · Σ g = 68.34

Measured error for this era×language (backtest): ±22 %

Gate not green — shown only here, never as the price.

PSA Population EN Σ 146

PSA 10

13 9%

PSA 9

70 48%

PSA 8

32 22%

PSA ≤7

31 21%

PSA · as of 2026-10-16

Recent sales · 61

2026-10-13	EN	RAW NM	Grumpig 20/100 EX Crystal Guardians 2006 Reverse Rare Holo P · eBay	$40.16
2026-10-13	EN	RAW UNKNOWN	The Pokémon Company Pokémon TCG Grumpig 20/100 EX Crystal Gu · eBay	$8.03
2026-10-12	EN	RAW UNKNOWN	2006 Pokemon EX Crystal Guardians Grumpig Reverse Holo #20/1 · eBay	$34.14
2026-10-12	EN	RAW NM	Grumpig 20/100 - Stamped - Crystal Guardians - Reverse Holo · eBay	$15.57
2026-10-11	EN	RAW LP	Grumpig 20/100 Crystal Guardians Reverse Holo LP-Pokémon TCG · eBay	$12.04
2026-10-08	EN	RAW NM	2006 Pokemon GRUMPIG #20/100 EX Crystal Guardians Reverse Ho · eBay	$25.32
2026-10-08	EN	RAW LP	Pokemon TCG Grumpig 20/100 EX Crystal Guardians Reverse Holo · eBay	$10.05
2026-10-07	EN	RAW NM	Grumpig 20/100 Rare Crystal Guardians Pokemon Reverse Holo N · eBay	$13.57
2026-10-06	EN	CGC 8	Grumpig 20/100 Reverse Holo Stamp EX Crystal Guardians (2006 · eBay	$69.41
2026-10-06	EN	PSA 9	Pokemon 2006 Grumpig 20/100 EX Crystal Guardians Reverse Hol · eBay	$427.55
2026-10-05	EN	TAG 9	Pokemon 2006 Grumpig 20/100 Reverse Holo Crystal Guardians T · eBay	$140.83
2026-10-05	EN	PSA 9	Grumpig 20/100 EX Crystal Guardians Reverse Holo Rare Eng PS · eBay	$497.97
2026-10-03	EN	RAW LP	Grumpig 20/100 - Stamped - Crystal Guardians - Reverse Holo · eBay	$10.05
2026-10-03	EN	RAW UNKNOWN	Grumpig 20/100 EX Crystal Guardians Reverse Holo · eBay	$5.54
2026-10-02	EN	RAW UNKNOWN	Pokemon TCG Grumpig 20/100 EX Crystal Guardians STAMPED Reve · eBay	$14.08
2026-10-01	EN	PSA 8	2006 Pokemon EX Crystal Guardians #20 Grumpig Reverse Foil P · eBay	$80.45
2026-09-30	EN	PSA 9	2006 Pokémon EX Crystal Guardians 20 Grumpig Reverse PSA 9 M	$150.89
2026-09-30	EN	RAW UNKNOWN	Grumpig 20/100 EX Crystal Guardians 2006 Reverse Rare Holo V	$45.27
2026-09-27	EN	RAW UNKNOWN	GRUMPIG 20/100 Pokemon CRYSTAL GUARDIANS Reverse Holo	$13.08
2026-07-22	EN	RAW LP	Grumpig Reverse Holo Rare Crystal Guardians 20/100 LP	$9.87

Frequently asked questions

Auction or Buy It Now — which gets more for Grumpig · Reverse Holo Crystal Guardians 20/100?

Across 11 auctions the median was $25.32, across 48 fixed-price sales $13.58. Auctions therefore fetched about 86 % more — worth it mainly for sought-after cards with several bidders.

What will I get for Grumpig · Reverse Holo Crystal Guardians 20/100 if I want to sell quickly?

Half of all sales fell between $9.79 and $16.86, with a median of $12.60. Selling fast lands you nearer the lower end; with patience, good photos and a complete title the upper end is achievable.

Below which price is an offer for Grumpig · Reverse Holo Crystal Guardians 20/100 unrealistic?

The cheapest genuine sales were around $6.86. Offers well below $4.12 are typically fakes, mislabelled cards or a different variant — ask for photos of all four borders and a close-up of the surface.

How does Last Sold determine the market value?

Last Sold uses only real sales — eBay plus auction houses like Goldin & Fanatics — recent sales count more (recency weighting), outliers and fakes are removed. It's not an estimate but actual sold prices, separated by condition, language and grading.