Mega Sableye & Tyranitar GX

The cheapest copy has sat unsold for 7 days at £29.82, so undercutting it should help you move first. With only 2 UK sellers in a thin market, price firmly and expect a slow sale. That said, raw copies have actually sold for £53.04 as a median across 18 sales in 90 days—the latest went for £56.83 on 30 September—which is well above the current cheapest ask, and they're shifting at about 2 a week, so there's genuine demand underneath.

• NotableThe cheapest copy has sat unsold 7 days at £29.82. Undercut it to move first.
• CautionOnly 2 UK sellers, cheapest at £29.82. Thin market: price firmly, expect a slow sale.
• NotableCheapest UK ask rose 84.6% since the last crawl (£16.15 → £29.82).
• Notable80% of the UK listings are played copies (4 of 5); a Near Mint copy is the scarce one.
• NotableAt its 30-day low of £37.05 (the high was £42.77).
• NotableRaw copies actually sell for £53.04 (18 UK sales in 90 days, latest £56.83 on 30 Sep); the cheapest ask is £29.82.
• NotableRaw copies sell about 2 times a week (4 sales in 14 days).