Gyarados · Reverse Holo

Mysterious Treasures · 26/123 ·Rare

Illustration: Mitsuhiro Arita →

Variant Normal · 26 £6.66

Japanese edition · 2007 Secret of the Lakes · 154 —

Market price

£38.14

based on 9 sales

Price history · RAW

2026-02-16 · £3.11 £58.27 · 2026-10-13

Cross-market · RAW median per marketplace

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

ebay.it	n=4	£24.80	+139%
ebay.com	n=71	£10.42	—
ebay.de	n=9	£10.37	—

How is this value calculated?

Ladder estimate · English · ~£38.14 gruen reverse_holo

Evidence path	Sales	Age	Value vᵢ	Weight gᵢ
eigene rohe NM-Verkäufe	9	8 d	£39.31	73.47
eigene LP-Verkäufe ÷ 0.6948	21	15 d	£18.13	2.99

value = exp( Σ gᵢ·ln vᵢ ⁄ Σ gᵢ ) = £38.14 · Σ g = 76.46

Measured error for this era×language (backtest): ±20 %

PSA Population EN Σ 86

PSA 10

1 1%

PSA 9

17 20%

PSA 8

22 26%

PSA ≤7

46 53%

PSA · as of 2026-10-13

Recent sales · 95

2026-10-13	EN	RAW MP	Gyarados 26/123 Tesori Misteriosi Reverse Holo Mo · eBay	£18.23
2026-10-13	EN	RAW NM	Pokemon TCG Gyarados Reverse Holo Raro Stage 1 HP120 Eng 26/ · eBay	£41.01
2026-10-13	EN	RAW LP	Gyarados 26/123 DP Mysterious Treasures Reverse Holo Rare Po · eBay	£9.27
2026-10-13	EN	CGC 9	2007 Pokemon DP Mysterious Treasures Gyarados Reverse Holo # · eBay	£134.97
2026-10-12	EN	RAW LP	Pokemon Gyarados Reverse Holo Diamond and Pearl Mysterious T · eBay	£18.84
2026-10-10	EN	RAW MP	2007 Pokemon GYARADOS Mysterious Treasures REVERSE HOLO Foil · eBay	£58.27
2026-10-09	EN	RAW HP	Pokémon TCG Gyarados 26/123 Reverse Holo HP · eBay	£9.86
2026-10-09	EN	RAW HP	Gyarados 26/123 Rare Mysterious Treasures Pokemon Reverse Ho · eBay	£6.03
2026-10-08	EN	RAW HP	Gyarados 26/123 Reverse Holo \| Tesori Misteriosi Raro - HP · eBay	£6.28
2026-10-07	EN	RAW UNKNOWN	Carta rara Pokemon GYARADOS 2007 tesori misteriosi REVERSE H · eBay	£31.38
2026-10-07	EN	RAW LP	2007 Pokemon Mysterious Treasures Gyarados 26/123 Reverse Ho · eBay	£28.64
2026-10-07	EN	RAW UNKNOWN	Gyarados 26/123 Reverse Holo - Pokemon TCG Mysterious Treasu · eBay	£8.48
2026-10-01	EN	RAW LP	Gyarados 26/123 Reverse Holo Mysterious Treasures Pokemon TC	£24.51
2026-09-30	EN	CGC 8.5	CGC 8.5 NM/MINT+ Gyarados 26/123 Mysterious Treasures Revers	£92.89
2026-09-28	EN	RAW NM	Pokémon Card-TCG: Gyarados - Mysterious Treasures - 26/123 -	£17.67
2026-09-24	EN	CGC 9	2007 Mysterious Treasures #26/123 Gyarados Reverse Holo CGC	£140.30
2026-09-24	EN	RAW LP	Pokemon TCG Gyarados - Mysterious Treasures Reverse Holo 26/	£12.62
2026-09-20	EN	RAW UNKNOWN	Pokemon Gyarados Mysterious Treasures 26/123 Reverse Holo En	£25.77
2026-09-17	EN	RAW UNKNOWN	Pokemon Gyarados - Mysterious Treasures Rev Holo 26/123	£8.82
2026-09-17	EN	RAW DMG	Gyarados 26/123 Reverse Holo Rare Mysterious Treasures DMG	£4.40

More from Mysterious Treasures

All 124 cards in the set →

More Gyarados cards

Staff Promos · #34 · R

HS trainer Kit (Gyarados) · #30

Pokémon TCG Classic: Blastoise & Suicune ex Deck · #007

See all 110 →

FAQ

Frequently asked questions

Auction or Buy It Now — which gets more for Gyarados · Reverse Holo Mysterious Treasures 26/123?

Across 20 auctions the median was £12.38, across 62 fixed-price sales £11.04. Auctions therefore fetched about 12 % more — worth it mainly for sought-after cards with several bidders.

What will I get for Gyarados · Reverse Holo Mysterious Treasures 26/123 if I want to sell quickly?

Half of all sales fell between £6.49 and £14.46, with a median of £10.51. 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 Gyarados · Reverse Holo Mysterious Treasures 26/123 unrealistic?

The cheapest genuine sales were around £4.32. Offers well below £2.59 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.