Rayquaza EX

The set's only two weeks old, so expect prices to drift down over the next couple of months—that's the normal pattern. Raw copies have actually sold for a median of £17.79 over the last 90 days, well below the cheapest ask of £19.36, and the latest sale went for just £12.46 in early October. These are moving at a solid clip though, shifting around 11.5 copies a week.

• CautionSet is 2 weeks old. Prices typically fall for the first three months after release.
• NotableRaw copies actually sell for £17.79 (30 UK sales in 90 days, latest £12.46 on 3 Oct); the cheapest ask is £19.36.
• NotableRaw copies sell about 11.5 times a week (23 sales in 14 days).