Charizard

The set's only two weeks old, so expect prices to drift down over the next couple of months as supply settles. Raw copies are shifting steadily—36 sold in the last fortnight—but the £148 median from recent sales sits right where your £149.58 is priced, whilst the cheapest ask on the market is £141.10. Movement's there, but you're not fighting scarcity.

• CautionSet is 2 weeks old. Prices typically fall for the first three months after release.
• NotableRaw copies actually sell for £148 (36 UK sales in 90 days, latest £148 on 3 Oct); the cheapest ask is £141.
• NotableRaw copies sell about 18 times a week (36 sales in 14 days).