HoloHawk earns a commission on eBay purchases through this link. It never changes the price you pay.
Prices by grade
PSA 10 = 30.1× raw
Today's figures for every tier. Graded history starts building tonight.
Raw · ungraded£739
Grade 9£7,312
Grade 9.5£8,043
PSA 10£22,232
BGS 10£28,901
CGC 10£7,909
A PSA 10 sells for 30.1× the raw card — a gap of £21,493. Grading fees and the risk of a 9 come out of that.
At a glance
30-day high£766
30-day low£613
Tracked high£766
Days tracked139
IllustratorMitsuhiro Arita
Pokédex6
Price history
118 readings · 139d
HoloHawk Est. MarketPriceChartingPulseTCG awaiting data
5 Aug 2026HoloHawk Est. Market£7996 Aug 2026HoloHawk Est. Market£7997 Aug 2026HoloHawk Est. Market£7998 Aug 2026HoloHawk Est. Market£7999 Aug 2026HoloHawk Est. Market£79910 Aug 2026HoloHawk Est. Market£98711 Aug 2026HoloHawk Est. Market£98712 Aug 2026HoloHawk Est. Market£98724 Aug 2026HoloHawk Est. Market£987PriceCharting£64125 Aug 2026HoloHawk Est. Market£987PriceCharting£61326 Aug 2026HoloHawk Est. Market£987PriceCharting£61327 Aug 2026HoloHawk Est. Market£987PriceCharting£61328 Aug 2026HoloHawk Est. Market£987PriceCharting£61329 Aug 2026HoloHawk Est. Market£987PriceCharting£70230 Aug 2026HoloHawk Est. Market£987PriceCharting£70231 Aug 2026HoloHawk Est. Market£987PriceCharting£739
£800
5 Aug10 Aug11 Aug12 Aug
HoloHawk Est. MarketPriceChartingPulseTCG awaiting data
13 Jul 2026HoloHawk Est. Market£79914 Jul 2026HoloHawk Est. Market£79915 Jul 2026HoloHawk Est. Market£79916 Jul 2026HoloHawk Est. Market£79917 Jul 2026HoloHawk Est. Market£79918 Jul 2026HoloHawk Est. Market£79919 Jul 2026HoloHawk Est. Market£79920 Jul 2026HoloHawk Est. Market£79921 Jul 2026HoloHawk Est. Market£79922 Jul 2026HoloHawk Est. Market£79923 Jul 2026HoloHawk Est. Market£79924 Jul 2026HoloHawk Est. Market£79925 Jul 2026HoloHawk Est. Market£79926 Jul 2026HoloHawk Est. Market£79927 Jul 2026HoloHawk Est. Market£79928 Jul 2026HoloHawk Est. Market£79929 Jul 2026HoloHawk Est. Market£79930 Jul 2026HoloHawk Est. Market£79931 Jul 2026HoloHawk Est. Market£7991 Aug 2026HoloHawk Est. Market£799PriceCharting£7662 Aug 2026HoloHawk Est. Market£799PriceCharting£7663 Aug 2026HoloHawk Est. Market£799PriceCharting£7664 Aug 2026HoloHawk Est. Market£799PriceCharting£7665 Aug 2026HoloHawk Est. Market£799PriceCharting£7666 Aug 2026HoloHawk Est. Market£799PriceCharting£7667 Aug 2026HoloHawk Est. Market£799PriceCharting£7428 Aug 2026HoloHawk Est. Market£799PriceCharting£7429 Aug 2026HoloHawk Est. Market£799PriceCharting£74210 Aug 2026HoloHawk Est. Market£987PriceCharting£74211 Aug 2026HoloHawk Est. Market£987PriceCharting£74012 Aug 2026HoloHawk Est. Market£987PriceCharting£74013 Aug 2026HoloHawk Est. Market£987PriceCharting£72914 Aug 2026HoloHawk Est. Market£987PriceCharting£72915 Aug 2026HoloHawk Est. Market£987PriceCharting£72916 Aug 2026HoloHawk Est. Market£987PriceCharting£72917 Aug 2026HoloHawk Est. Market£987PriceCharting£73018 Aug 2026HoloHawk Est. Market£987PriceCharting£73019 Aug 2026HoloHawk Est. Market£987PriceCharting£73020 Aug 2026HoloHawk Est. Market£987PriceCharting£65721 Aug 2026HoloHawk Est. Market£987PriceCharting£65722 Aug 2026HoloHawk Est. Market£987PriceCharting£64123 Aug 2026HoloHawk Est. Market£987PriceCharting£64124 Aug 2026HoloHawk Est. Market£987PriceCharting£64125 Aug 2026HoloHawk Est. Market£987PriceCharting£61326 Aug 2026HoloHawk Est. Market£987PriceCharting£61327 Aug 2026HoloHawk Est. Market£987PriceCharting£61328 Aug 2026HoloHawk Est. Market£987PriceCharting£61329 Aug 2026HoloHawk Est. Market£987PriceCharting£70230 Aug 2026HoloHawk Est. Market£987PriceCharting£70231 Aug 2026HoloHawk Est. Market£987PriceCharting£739
£800
1 Aug5 Aug17 Aug31 Aug
HoloHawk Est. MarketPriceChartingPulseTCG awaiting data
14 Apr 2026PriceCharting£73915 Apr 2026PriceCharting£67116 Apr 2026PriceCharting£67117 Apr 2026PriceCharting£67118 Apr 2026PriceCharting£67219 Apr 2026PriceCharting£67220 Apr 2026PriceCharting£67221 Apr 2026PriceCharting£67222 Apr 2026PriceCharting£66823 Apr 2026PriceCharting£66824 Apr 2026PriceCharting£66825 Apr 2026PriceCharting£66826 Apr 2026PriceCharting£66827 Apr 2026PriceCharting£59828 Apr 2026PriceCharting£59829 Apr 2026PriceCharting£59830 Apr 2026PriceCharting£5981 May 2026PriceCharting£6712 May 2026PriceCharting£6713 May 2026PriceCharting£6284 May 2026PriceCharting£6285 May 2026PriceCharting£6286 May 2026PriceCharting£6407 May 2026PriceCharting£6408 May 2026PriceCharting£6409 May 2026PriceCharting£64010 May 2026PriceCharting£73911 May 2026PriceCharting£73912 May 2026PriceCharting£66813 May 2026PriceCharting£66814 May 2026PriceCharting£66815 May 2026HoloHawk Est. Market£496PriceCharting£66816 May 2026HoloHawk Est. Market£496PriceCharting£69017 May 2026HoloHawk Est. Market£496PriceCharting£69018 May 2026HoloHawk Est. Market£496PriceCharting£60619 May 2026HoloHawk Est. Market£496PriceCharting£60620 May 2026HoloHawk Est. Market£496PriceCharting£60621 May 2026HoloHawk Est. Market£496PriceCharting£60622 May 2026HoloHawk Est. Market£496PriceCharting£66523 May 2026HoloHawk Est. Market£496PriceCharting£66524 May 2026HoloHawk Est. Market£893PriceCharting£66525 May 2026HoloHawk Est. Market£893PriceCharting£67326 May 2026HoloHawk Est. Market£893PriceCharting£65227 May 2026HoloHawk Est. Market£893PriceCharting£65228 May 2026HoloHawk Est. Market£893PriceCharting£65229 May 2026HoloHawk Est. Market£893PriceCharting£65230 May 2026HoloHawk Est. Market£893PriceCharting£63631 May 2026HoloHawk Est. Market£893PriceCharting£6361 Jun 2026HoloHawk Est. Market£893PriceCharting£6362 Jun 2026HoloHawk Est. Market£893PriceCharting£6873 Jun 2026HoloHawk Est. Market£893PriceCharting£6874 Jun 2026HoloHawk Est. Market£893PriceCharting£7185 Jun 2026HoloHawk Est. Market£893PriceCharting£7186 Jun 2026HoloHawk Est. Market£893PriceCharting£7187 Jun 2026HoloHawk Est. Market£893PriceCharting£5968 Jun 2026HoloHawk Est. Market£893PriceCharting£5969 Jun 2026HoloHawk Est. Market£893PriceCharting£59610 Jun 2026HoloHawk Est. Market£893PriceCharting£59611 Jun 2026HoloHawk Est. Market£893PriceCharting£61912 Jun 2026HoloHawk Est. Market£893PriceCharting£61913 Jun 2026HoloHawk Est. Market£893PriceCharting£62014 Jun 2026HoloHawk Est. Market£893PriceCharting£62015 Jun 2026HoloHawk Est. Market£893PriceCharting£62016 Jun 2026HoloHawk Est. Market£893PriceCharting£63317 Jun 2026HoloHawk Est. Market£893PriceCharting£63318 Jun 2026HoloHawk Est. Market£893PriceCharting£63319 Jun 2026HoloHawk Est. Market£893PriceCharting£63320 Jun 2026HoloHawk Est. Market£893PriceCharting£64321 Jun 2026HoloHawk Est. Market£893PriceCharting£64322 Jun 2026HoloHawk Est. Market£893PriceCharting£64323 Jun 2026HoloHawk Est. Market£893PriceCharting£61824 Jun 2026HoloHawk Est. Market£893PriceCharting£61825 Jun 2026HoloHawk Est. Market£893PriceCharting£61626 Jun 2026HoloHawk Est. Market£896PriceCharting£61627 Jun 2026HoloHawk Est. Market£896PriceCharting£61628 Jun 2026HoloHawk Est. Market£896PriceCharting£65429 Jun 2026HoloHawk Est. Market£896PriceCharting£65430 Jun 2026HoloHawk Est. Market£896PriceCharting£6541 Jul 2026HoloHawk Est. Market£896PriceCharting£6542 Jul 2026HoloHawk Est. Market£799PriceCharting£6803 Jul 2026HoloHawk Est. Market£799PriceCharting£6804 Jul 2026HoloHawk Est. Market£799PriceCharting£6805 Jul 2026HoloHawk Est. Market£799PriceCharting£6946 Jul 2026HoloHawk Est. Market£799PriceCharting£6947 Jul 2026HoloHawk Est. Market£799PriceCharting£6818 Jul 2026HoloHawk Est. Market£799PriceCharting£6819 Jul 2026HoloHawk Est. Market£799PriceCharting£68110 Jul 2026HoloHawk Est. Market£799PriceCharting£69111 Jul 2026HoloHawk Est. Market£799PriceCharting£69112 Jul 2026HoloHawk Est. Market£799PriceCharting£69113 Jul 2026HoloHawk Est. Market£799PriceCharting£69114 Jul 2026HoloHawk Est. Market£799PriceCharting£69915 Jul 2026HoloHawk Est. Market£799PriceCharting£68316 Jul 2026HoloHawk Est. Market£799PriceCharting£68317 Jul 2026HoloHawk Est. Market£799PriceCharting£64918 Jul 2026HoloHawk Est. Market£799PriceCharting£64919 Jul 2026HoloHawk Est. Market£799PriceCharting£64920 Jul 2026HoloHawk Est. Market£799PriceCharting£73021 Jul 2026HoloHawk Est. Market£799PriceCharting£73022 Jul 2026HoloHawk Est. Market£799PriceCharting£73023 Jul 2026HoloHawk Est. Market£799PriceCharting£73024 Jul 2026HoloHawk Est. Market£799PriceCharting£73925 Jul 2026HoloHawk Est. Market£799PriceCharting£73926 Jul 2026HoloHawk Est. Market£799PriceCharting£73927 Jul 2026HoloHawk Est. Market£799PriceCharting£73928 Jul 2026HoloHawk Est. Market£799PriceCharting£73929 Jul 2026HoloHawk Est. Market£799PriceCharting£74230 Jul 2026HoloHawk Est. Market£799PriceCharting£74231 Jul 2026HoloHawk Est. Market£799PriceCharting£7421 Aug 2026HoloHawk Est. Market£799PriceCharting£7662 Aug 2026HoloHawk Est. Market£799PriceCharting£7663 Aug 2026HoloHawk Est. Market£799PriceCharting£7664 Aug 2026HoloHawk Est. Market£799PriceCharting£7665 Aug 2026HoloHawk Est. Market£799PriceCharting£7666 Aug 2026HoloHawk Est. Market£799PriceCharting£7667 Aug 2026HoloHawk Est. Market£799PriceCharting£7428 Aug 2026HoloHawk Est. Market£799PriceCharting£7429 Aug 2026HoloHawk Est. Market£799PriceCharting£74210 Aug 2026HoloHawk Est. Market£987PriceCharting£74211 Aug 2026HoloHawk Est. Market£987PriceCharting£74012 Aug 2026HoloHawk Est. Market£987PriceCharting£74013 Aug 2026HoloHawk Est. Market£987PriceCharting£72914 Aug 2026HoloHawk Est. Market£987PriceCharting£72915 Aug 2026HoloHawk Est. Market£987PriceCharting£72916 Aug 2026HoloHawk Est. Market£987PriceCharting£72917 Aug 2026HoloHawk Est. Market£987PriceCharting£73018 Aug 2026HoloHawk Est. Market£987PriceCharting£73019 Aug 2026HoloHawk Est. Market£987PriceCharting£73020 Aug 2026HoloHawk Est. Market£987PriceCharting£65721 Aug 2026HoloHawk Est. Market£987PriceCharting£65722 Aug 2026HoloHawk Est. Market£987PriceCharting£64123 Aug 2026HoloHawk Est. Market£987PriceCharting£64124 Aug 2026HoloHawk Est. Market£987PriceCharting£64125 Aug 2026HoloHawk Est. Market£987PriceCharting£61326 Aug 2026HoloHawk Est. Market£987PriceCharting£61327 Aug 2026HoloHawk Est. Market£987PriceCharting£61328 Aug 2026HoloHawk Est. Market£987PriceCharting£61329 Aug 2026HoloHawk Est. Market£987PriceCharting£70230 Aug 2026HoloHawk Est. Market£987PriceCharting£70231 Aug 2026HoloHawk Est. Market£987PriceCharting£739
£600£800
14 Apr26 May6 Jul31 Aug
HoloHawk Est. Market · PriceCharting · PulseTCG. Hover any point for that day's figures. Flat sections mean the price did not move — a reading is recorded only when it changes. PulseTCG has no readings for this card yet.
Graded price history
PSA 10 · £22,232
PSA 10Grade 9.5Grade 9BGS 10CGC 10
14 Apr 2026PSA 10£22,23215 Apr 2026PSA 10£22,23216 Apr 2026PSA 10£22,23217 Apr 2026PSA 10£22,23218 Apr 2026PSA 10£22,23219 Apr 2026PSA 10£22,23220 Apr 2026PSA 10£22,23221 Apr 2026PSA 10£22,23222 Apr 2026PSA 10£22,23223 Apr 2026PSA 10£22,23224 Apr 2026PSA 10£22,23225 Apr 2026PSA 10£22,23226 Apr 2026PSA 10£22,23227 Apr 2026PSA 10£22,23228 Apr 2026PSA 10£22,23229 Apr 2026PSA 10£22,23230 Apr 2026PSA 10£22,2321 May 2026PSA 10£22,2322 May 2026PSA 10£22,2323 May 2026PSA 10£22,2324 May 2026PSA 10£22,2325 May 2026PSA 10£22,2326 May 2026PSA 10£22,2327 May 2026PSA 10£22,2328 May 2026PSA 10£22,2329 May 2026PSA 10£22,23210 May 2026PSA 10£22,23211 May 2026PSA 10£22,23212 May 2026PSA 10£22,23213 May 2026PSA 10£22,23214 May 2026PSA 10£22,23215 May 2026PSA 10£22,23216 May 2026PSA 10£22,23217 May 2026PSA 10£22,23218 May 2026PSA 10£22,23219 May 2026PSA 10£22,23220 May 2026PSA 10£22,23221 May 2026PSA 10£22,23222 May 2026PSA 10£22,23223 May 2026PSA 10£22,23224 May 2026PSA 10£22,23225 May 2026PSA 10£22,23226 May 2026PSA 10£22,23227 May 2026PSA 10£22,23228 May 2026PSA 10£22,23229 May 2026PSA 10£22,23230 May 2026PSA 10£22,23231 May 2026PSA 10£22,2321 Jun 2026PSA 10£22,2322 Jun 2026PSA 10£22,2323 Jun 2026PSA 10£22,2324 Jun 2026PSA 10£22,2325 Jun 2026PSA 10£22,2326 Jun 2026PSA 10£22,2327 Jun 2026PSA 10£22,2328 Jun 2026PSA 10£22,2329 Jun 2026PSA 10£22,23210 Jun 2026PSA 10£22,23211 Jun 2026PSA 10£22,23212 Jun 2026PSA 10£22,23213 Jun 2026PSA 10£22,23214 Jun 2026PSA 10£22,23215 Jun 2026PSA 10£22,23216 Jun 2026PSA 10£22,23217 Jun 2026PSA 10£22,23218 Jun 2026PSA 10£22,23219 Jun 2026PSA 10£22,23220 Jun 2026PSA 10£22,23221 Jun 2026PSA 10£22,23222 Jun 2026PSA 10£22,23223 Jun 2026PSA 10£22,23224 Jun 2026PSA 10£22,23225 Jun 2026PSA 10£22,23226 Jun 2026PSA 10£22,23227 Jun 2026PSA 10£22,23228 Jun 2026PSA 10£22,23229 Jun 2026PSA 10£22,23230 Jun 2026PSA 10£22,2321 Jul 2026PSA 10£22,2322 Jul 2026PSA 10£22,2323 Jul 2026PSA 10£22,2324 Jul 2026PSA 10£22,2325 Jul 2026PSA 10£22,2326 Jul 2026PSA 10£22,2327 Jul 2026PSA 10£22,2328 Jul 2026PSA 10£22,2329 Jul 2026PSA 10£22,23210 Jul 2026PSA 10£22,23211 Jul 2026PSA 10£22,23212 Jul 2026PSA 10£22,23213 Jul 2026PSA 10£22,23214 Jul 2026PSA 10£22,23215 Jul 2026PSA 10£22,23216 Jul 2026PSA 10£22,23217 Jul 2026PSA 10£22,23218 Jul 2026PSA 10£22,23219 Jul 2026PSA 10£22,23220 Jul 2026PSA 10£22,23221 Jul 2026PSA 10£22,23222 Jul 2026PSA 10£22,23223 Jul 2026PSA 10£22,23224 Jul 2026PSA 10£22,23225 Jul 2026PSA 10£22,23226 Jul 2026PSA 10£22,23227 Jul 2026PSA 10£22,23228 Jul 2026PSA 10£22,23229 Jul 2026PSA 10£22,23230 Jul 2026PSA 10£22,23231 Jul 2026PSA 10£22,2321 Aug 2026PSA 10£22,2322 Aug 2026PSA 10£22,2323 Aug 2026PSA 10£22,2324 Aug 2026PSA 10£22,232Grade 9.5£8,494Grade 9£7,415BGS 10£28,901CGC 10£9,5365 Aug 2026PSA 10£22,232Grade 9.5£8,494Grade 9£7,312BGS 10£28,901CGC 10£9,5556 Aug 2026PSA 10£22,232Grade 9.5£8,494Grade 9£7,312BGS 10£28,901CGC 10£9,5557 Aug 2026PSA 10£22,232Grade 9.5£8,494Grade 9£7,312BGS 10£28,901CGC 10£9,5638 Aug 2026PSA 10£22,232Grade 9.5£8,494Grade 9£7,312BGS 10£28,901CGC 10£9,5639 Aug 2026PSA 10£22,232Grade 9.5£8,494Grade 9£7,312BGS 10£28,901CGC 10£9,56310 Aug 2026PSA 10£22,232Grade 9.5£8,494Grade 9£7,312BGS 10£28,901CGC 10£9,56311 Aug 2026PSA 10£22,232Grade 9.5£8,494Grade 9£7,312BGS 10£28,901CGC 10£9,56412 Aug 2026PSA 10£22,232Grade 9.5£8,494Grade 9£7,312BGS 10£28,901CGC 10£9,56413 Aug 2026PSA 10£22,232Grade 9.5£8,494Grade 9£7,312BGS 10£28,901CGC 10£9,56314 Aug 2026PSA 10£22,232Grade 9.5£8,494Grade 9£7,312BGS 10£28,901CGC 10£9,56315 Aug 2026PSA 10£22,232Grade 9.5£8,494Grade 9£7,312BGS 10£28,901CGC 10£9,56316 Aug 2026PSA 10£22,232Grade 9.5£8,494Grade 9£7,312BGS 10£28,901CGC 10£9,56317 Aug 2026PSA 10£22,232Grade 9.5£8,494Grade 9£7,312BGS 10£28,901CGC 10£9,56018 Aug 2026PSA 10£22,232Grade 9.5£8,494Grade 9£7,312BGS 10£28,901CGC 10£9,56019 Aug 2026PSA 10£22,232Grade 9.5£8,494Grade 9£7,312BGS 10£28,901CGC 10£9,56020 Aug 2026PSA 10£22,232Grade 9.5£8,043Grade 9£7,312BGS 10£28,901CGC 10£9,55721 Aug 2026PSA 10£22,232Grade 9.5£8,043Grade 9£7,312BGS 10£28,901CGC 10£9,55722 Aug 2026PSA 10£22,232Grade 9.5£8,043Grade 9£7,312BGS 10£28,901CGC 10£9,55423 Aug 2026PSA 10£22,232Grade 9.5£8,043Grade 9£7,312BGS 10£28,901CGC 10£9,55424 Aug 2026PSA 10£22,232Grade 9.5£8,043Grade 9£7,312BGS 10£28,901CGC 10£9,55425 Aug 2026PSA 10£22,232Grade 9.5£8,043Grade 9£7,312BGS 10£28,901CGC 10£7,90526 Aug 2026PSA 10£22,232Grade 9.5£8,043Grade 9£7,312BGS 10£28,901CGC 10£7,90527 Aug 2026PSA 10£22,232Grade 9.5£8,043Grade 9£7,312BGS 10£28,901CGC 10£7,90528 Aug 2026PSA 10£22,232Grade 9.5£8,043Grade 9£7,312BGS 10£28,901CGC 10£7,90529 Aug 2026PSA 10£22,232Grade 9.5£8,043Grade 9£7,312BGS 10£28,901CGC 10£7,90530 Aug 2026PSA 10£22,232Grade 9.5£8,043Grade 9£7,312BGS 10£28,901CGC 10£7,90531 Aug 2026PSA 10£22,232Grade 9.5£8,043Grade 9£7,312BGS 10£28,901CGC 10£7,909
£10,000£20,000
14 Apr26 May6 Jul31 Aug
Graded prices from PriceCharting, in GBP. PSA 10 has been tracked since April 2026; the other tiers began recording 3 August 2026 and join the chart as their history builds.
New listings per day
0 today
How many new UK listings appear for this card each day. Rising supply against a
falling price is the clearest sell signal there is. This counts what we saw, so it is a sample of
the market rather than a total.
5 Aug 2026New listings/day16 Aug 2026New listings/day07 Aug 2026New listings/day08 Aug 2026New listings/day19 Aug 2026New listings/day010 Aug 2026New listings/day311 Aug 2026New listings/day112 Aug 2026New listings/day113 Aug 2026New listings/day014 Aug 2026New listings/day015 Aug 2026New listings/day016 Aug 2026New listings/day017 Aug 2026New listings/day018 Aug 2026New listings/day019 Aug 2026New listings/day020 Aug 2026New listings/day021 Aug 2026New listings/day022 Aug 2026New listings/day023 Aug 2026New listings/day024 Aug 2026New listings/day025 Aug 2026New listings/day026 Aug 2026New listings/day027 Aug 2026New listings/day028 Aug 2026New listings/day029 Aug 2026New listings/day030 Aug 2026New listings/day0
0123
5 Aug13 Aug22 Aug30 Aug
New UK listings we saw appear each day. A direct count of what the scanner observed, not an estimate of everything on eBay. Source: HoloHawk, observed directly on eBay UK.
Confirmed sales per day
From tomorrow
How often this card actually sells We record roughly 4,600 UK auction outcomes a day across the catalogue. From tomorrow this charts how many close with a winning bid, day by day.
Only auctions that finished with a bid count. A listing vanishing is not proof of a sale, so it is not counted as one.
Recent confirmed sales
Recording live
No confirmed sales for this card yet
We log every UK auction that closes with a winning bid — around 4,600 a day across the catalogue.
The first result for this card appears here as soon as one sells.
On sale now in the UK
4 live
Fixed-price listings we are currently tracking, cheapest first. Asking prices, not sales,
and a sample of what is listed rather than everything on eBay. Each row opens the listing on eBay — HoloHawk earns a commission on purchases made through it, and it never changes the price you pay.
Three independent readings, shown side by side rather than blended into one figure:
HoloHawk Est. MarketOur own estimate, from live UK listings
PriceChartingPublished reference price, USD converted to GBP
PulseTCGPublished reference price, natively GBP
A reading is stored only when a price actually changes, so flat
stretches mean the price held — not that data is missing. Where a source has no history for an item its
line is absent rather than flat. Confirmed sales are UK auctions that closed with a winning bid, observed
within three minutes of close, so each is a lower bound. Live listings are asking prices, not sales.
Supply and sales counts are direct observations — listings we saw appear and auctions we saw close with a
bid. We do not infer that a listing sold because it disappeared, so nothing here depends on that guess.