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Prices by grade
PSA 10 = 3.8× raw
Today's figures for every tier.
Raw · ungraded£21.71
Grade 9£22.96
Grade 9.5£23.05
PSA 10£82.33
BGS 10£107
CGC 10£36.35
A PSA 10 sells for 3.8× the raw card — a gap of £60.62. Grading fees and the risk of a 9 come out of that.
At a glance
30-day high£21.43
30-day low£19.00
Tracked high£21.50
Days tracked139
Price history
118 readings · 139d
£19.36+1.9%HoloHawk£21.71+8.4%PriceChartingPulseTCG awaiting data
24 Aug 2026PriceCharting£20.0325 Aug 2026PriceCharting£21.7326 Aug 2026HoloHawk£19.00PriceCharting£21.7327 Aug 2026HoloHawk£19.36PriceCharting£21.7328 Aug 2026HoloHawk£19.27PriceCharting£21.7329 Aug 2026HoloHawk£19.27PriceCharting£18.7930 Aug 2026HoloHawk£19.27PriceCharting£18.7931 Aug 2026HoloHawk£19.36PriceCharting£21.711 Sept 2026HoloHawk£19.36PriceCharting£21.712 Sept 2026HoloHawk£19.36PriceCharting£21.71
£19.00£20.00£21.00
26 Aug27 Aug28 Aug29 Aug31 Aug2 Sept
£19.36-2.8%HoloHawk£21.71+17.7%PriceChartingPulseTCG awaiting data
1 Aug 2026PriceCharting£18.162 Aug 2026PriceCharting£18.163 Aug 2026HoloHawk£19.91PriceCharting£18.164 Aug 2026HoloHawk£19.91PriceCharting£18.165 Aug 2026HoloHawk£21.43PriceCharting£18.176 Aug 2026HoloHawk£21.43PriceCharting£18.177 Aug 2026HoloHawk£20.43PriceCharting£18.178 Aug 2026HoloHawk£20.43PriceCharting£18.549 Aug 2026HoloHawk£20.43PriceCharting£18.5410 Aug 2026HoloHawk£20.43PriceCharting£18.5411 Aug 2026HoloHawk£20.43PriceCharting£19.2812 Aug 2026HoloHawk£20.00PriceCharting£19.2813 Aug 2026HoloHawk£20.00PriceCharting£19.0214 Aug 2026HoloHawk£19.46PriceCharting£19.0215 Aug 2026HoloHawk£19.46PriceCharting£19.0216 Aug 2026HoloHawk£19.74PriceCharting£21.6317 Aug 2026HoloHawk£19.94PriceCharting£21.6318 Aug 2026HoloHawk£19.39PriceCharting£21.6319 Aug 2026HoloHawk£19.07PriceCharting£21.6320 Aug 2026HoloHawk£19.07PriceCharting£19.6921 Aug 2026HoloHawk£19.00PriceCharting£19.6922 Aug 2026HoloHawk£19.00PriceCharting£20.0323 Aug 2026HoloHawk£19.00PriceCharting£20.0324 Aug 2026HoloHawk£19.00PriceCharting£20.0325 Aug 2026HoloHawk£19.00PriceCharting£21.7326 Aug 2026HoloHawk£19.00PriceCharting£21.7327 Aug 2026HoloHawk£19.36PriceCharting£21.7328 Aug 2026HoloHawk£19.27PriceCharting£21.7329 Aug 2026HoloHawk£19.27PriceCharting£18.7930 Aug 2026HoloHawk£19.27PriceCharting£18.7931 Aug 2026HoloHawk£19.36PriceCharting£21.711 Sept 2026HoloHawk£19.36PriceCharting£21.712 Sept 2026HoloHawk£19.36PriceCharting£21.71
£19.00£20.00£21.00
3 Aug9 Aug14 Aug18 Aug27 Aug2 Sept
£19.36+7.4%HoloHawk£21.71+43.8%PriceChartingPulseTCG awaiting data
14 Apr 2026PriceCharting£15.1015 Apr 2026PriceCharting£15.1016 Apr 2026HoloHawk£18.03PriceCharting£15.1017 Apr 2026HoloHawk£18.03PriceCharting£15.1018 Apr 2026HoloHawk£18.03PriceCharting£16.0119 Apr 2026HoloHawk£18.03PriceCharting£16.0120 Apr 2026HoloHawk£18.03PriceCharting£16.0121 Apr 2026HoloHawk£18.03PriceCharting£16.0122 Apr 2026HoloHawk£18.03PriceCharting£15.0323 Apr 2026HoloHawk£19.10PriceCharting£15.0324 Apr 2026HoloHawk£19.21PriceCharting£16.1225 Apr 2026HoloHawk£19.21PriceCharting£16.1226 Apr 2026HoloHawk£19.21PriceCharting£16.1227 Apr 2026HoloHawk£19.21PriceCharting£17.0228 Apr 2026HoloHawk£19.21PriceCharting£17.0229 Apr 2026HoloHawk£19.21PriceCharting£17.0230 Apr 2026HoloHawk£19.21PriceCharting£16.261 May 2026HoloHawk£19.21PriceCharting£16.262 May 2026HoloHawk£19.21PriceCharting£16.263 May 2026HoloHawk£19.21PriceCharting£16.264 May 2026HoloHawk£19.36PriceCharting£17.145 May 2026HoloHawk£19.36PriceCharting£17.146 May 2026HoloHawk£19.36PriceCharting£17.057 May 2026HoloHawk£19.36PriceCharting£17.058 May 2026HoloHawk£19.06PriceCharting£17.059 May 2026HoloHawk£19.06PriceCharting£17.0610 May 2026HoloHawk£19.06PriceCharting£17.0611 May 2026HoloHawk£19.16PriceCharting£17.0612 May 2026HoloHawk£19.16PriceCharting£17.8113 May 2026HoloHawk£19.16PriceCharting£17.8114 May 2026HoloHawk£18.17PriceCharting£17.8115 May 2026HoloHawk£18.17PriceCharting£17.8116 May 2026HoloHawk£18.01PriceCharting£16.7817 May 2026HoloHawk£18.01PriceCharting£16.7818 May 2026HoloHawk£18.01PriceCharting£17.6619 May 2026HoloHawk£18.01PriceCharting£17.6620 May 2026HoloHawk£18.01PriceCharting£17.6621 May 2026HoloHawk£18.01PriceCharting£16.3522 May 2026HoloHawk£17.75PriceCharting£16.3523 May 2026HoloHawk£17.75PriceCharting£16.3524 May 2026HoloHawk£17.75PriceCharting£16.3525 May 2026HoloHawk£17.75PriceCharting£17.3026 May 2026HoloHawk£18.60PriceCharting£17.3027 May 2026HoloHawk£18.60PriceCharting£17.8928 May 2026HoloHawk£18.60PriceCharting£17.8929 May 2026HoloHawk£17.56PriceCharting£17.8930 May 2026HoloHawk£17.56PriceCharting£17.8431 May 2026HoloHawk£17.56PriceCharting£17.841 Jun 2026HoloHawk£17.56PriceCharting£17.842 Jun 2026HoloHawk£17.56PriceCharting£17.843 Jun 2026HoloHawk£19.11PriceCharting£18.194 Jun 2026HoloHawk£19.16PriceCharting£18.195 Jun 2026HoloHawk£19.16PriceCharting£18.606 Jun 2026HoloHawk£19.16PriceCharting£18.607 Jun 2026HoloHawk£17.65PriceCharting£18.608 Jun 2026HoloHawk£17.65PriceCharting£18.299 Jun 2026HoloHawk£17.65PriceCharting£18.2910 Jun 2026HoloHawk£17.65PriceCharting£18.2911 Jun 2026HoloHawk£17.65PriceCharting£18.5412 Jun 2026HoloHawk£17.65PriceCharting£18.5413 Jun 2026HoloHawk£17.83PriceCharting£18.5414 Jun 2026HoloHawk£17.83PriceCharting£18.4815 Jun 2026HoloHawk£17.83PriceCharting£18.4816 Jun 2026HoloHawk£17.83PriceCharting£18.4817 Jun 2026HoloHawk£17.83PriceCharting£18.5418 Jun 2026HoloHawk£17.83PriceCharting£18.5419 Jun 2026HoloHawk£17.83PriceCharting£18.5420 Jun 2026HoloHawk£17.83PriceCharting£18.5421 Jun 2026HoloHawk£18.82PriceCharting£18.5422 Jun 2026HoloHawk£18.82PriceCharting£18.5423 Jun 2026HoloHawk£18.82PriceCharting£18.3824 Jun 2026HoloHawk£18.82PriceCharting£18.3825 Jun 2026HoloHawk£17.35PriceCharting£18.3826 Jun 2026HoloHawk£17.35PriceCharting£20.0327 Jun 2026HoloHawk£17.35PriceCharting£20.0328 Jun 2026HoloHawk£17.60PriceCharting£20.0329 Jun 2026HoloHawk£17.60PriceCharting£20.8230 Jun 2026HoloHawk£17.60PriceCharting£20.821 Jul 2026HoloHawk£17.60PriceCharting£20.822 Jul 2026HoloHawk£17.60PriceCharting£19.333 Jul 2026HoloHawk£17.60PriceCharting£19.334 Jul 2026HoloHawk£19.20PriceCharting£19.335 Jul 2026HoloHawk£19.20PriceCharting£19.336 Jul 2026HoloHawk£19.20PriceCharting£18.547 Jul 2026HoloHawk£19.20PriceCharting£18.548 Jul 2026HoloHawk£18.24PriceCharting£19.519 Jul 2026HoloHawk£18.24PriceCharting£19.5110 Jul 2026HoloHawk£18.24PriceCharting£19.5111 Jul 2026HoloHawk£20.00PriceCharting£20.0212 Jul 2026HoloHawk£20.00PriceCharting£20.0213 Jul 2026HoloHawk£20.00PriceCharting£20.0214 Jul 2026HoloHawk£20.00PriceCharting£20.0215 Jul 2026HoloHawk£20.00PriceCharting£20.0216 Jul 2026HoloHawk£20.43PriceCharting£20.0217 Jul 2026HoloHawk£20.43PriceCharting£20.0218 Jul 2026HoloHawk£20.43PriceCharting£20.0319 Jul 2026HoloHawk£20.43PriceCharting£20.0320 Jul 2026HoloHawk£20.43PriceCharting£18.1621 Jul 2026HoloHawk£20.43PriceCharting£18.1622 Jul 2026HoloHawk£20.43PriceCharting£18.1623 Jul 2026HoloHawk£20.43PriceCharting£16.7124 Jul 2026HoloHawk£20.82PriceCharting£16.7125 Jul 2026HoloHawk£20.82PriceCharting£16.7126 Jul 2026HoloHawk£21.50PriceCharting£16.7127 Jul 2026HoloHawk£21.50PriceCharting£18.5428 Jul 2026HoloHawk£21.50PriceCharting£18.5429 Jul 2026HoloHawk£21.50PriceCharting£18.4530 Jul 2026HoloHawk£20.43PriceCharting£18.4531 Jul 2026HoloHawk£20.43PriceCharting£18.451 Aug 2026HoloHawk£20.43PriceCharting£18.162 Aug 2026HoloHawk£19.91PriceCharting£18.163 Aug 2026HoloHawk£19.91PriceCharting£18.164 Aug 2026HoloHawk£19.91PriceCharting£18.165 Aug 2026HoloHawk£21.43PriceCharting£18.176 Aug 2026HoloHawk£21.43PriceCharting£18.177 Aug 2026HoloHawk£20.43PriceCharting£18.178 Aug 2026HoloHawk£20.43PriceCharting£18.549 Aug 2026HoloHawk£20.43PriceCharting£18.5410 Aug 2026HoloHawk£20.43PriceCharting£18.5411 Aug 2026HoloHawk£20.43PriceCharting£19.2812 Aug 2026HoloHawk£20.00PriceCharting£19.2813 Aug 2026HoloHawk£20.00PriceCharting£19.0214 Aug 2026HoloHawk£19.46PriceCharting£19.0215 Aug 2026HoloHawk£19.46PriceCharting£19.0216 Aug 2026HoloHawk£19.74PriceCharting£21.6317 Aug 2026HoloHawk£19.94PriceCharting£21.6318 Aug 2026HoloHawk£19.39PriceCharting£21.6319 Aug 2026HoloHawk£19.07PriceCharting£21.6320 Aug 2026HoloHawk£19.07PriceCharting£19.6921 Aug 2026HoloHawk£19.00PriceCharting£19.6922 Aug 2026HoloHawk£19.00PriceCharting£20.0323 Aug 2026HoloHawk£19.00PriceCharting£20.0324 Aug 2026HoloHawk£19.00PriceCharting£20.0325 Aug 2026HoloHawk£19.00PriceCharting£21.7326 Aug 2026HoloHawk£19.00PriceCharting£21.7327 Aug 2026HoloHawk£19.36PriceCharting£21.7328 Aug 2026HoloHawk£19.27PriceCharting£21.7329 Aug 2026HoloHawk£19.27PriceCharting£18.7930 Aug 2026HoloHawk£19.27PriceCharting£18.7931 Aug 2026HoloHawk£19.36PriceCharting£21.711 Sept 2026HoloHawk£19.36PriceCharting£21.712 Sept 2026HoloHawk£19.36PriceCharting£21.71
£16.00£18.00£20.00
14 Apr8 May5 Jun28 Jun22 Jul31 Aug
Three independent readings on one scale. A reading is recorded only when a price changes, so a flat stretch means it held. Hover for any day. PulseTCG has no readings for this card yet.
14 Apr 2026PSA 10£61.5615 Apr 2026PSA 10£61.5616 Apr 2026PSA 10£61.5617 Apr 2026PSA 10£61.5618 Apr 2026PSA 10£64.1519 Apr 2026PSA 10£64.1520 Apr 2026PSA 10£64.1521 Apr 2026PSA 10£64.1522 Apr 2026PSA 10£66.7523 Apr 2026PSA 10£66.7524 Apr 2026PSA 10£65.0625 Apr 2026PSA 10£65.0626 Apr 2026PSA 10£65.0627 Apr 2026PSA 10£66.5228 Apr 2026PSA 10£66.5229 Apr 2026PSA 10£66.5230 Apr 2026PSA 10£66.521 May 2026PSA 10£66.522 May 2026PSA 10£66.523 May 2026PSA 10£66.524 May 2026PSA 10£66.525 May 2026PSA 10£66.526 May 2026PSA 10£68.007 May 2026PSA 10£68.008 May 2026PSA 10£68.009 May 2026PSA 10£70.8310 May 2026PSA 10£70.8311 May 2026PSA 10£70.8312 May 2026PSA 10£68.5113 May 2026PSA 10£68.5114 May 2026PSA 10£68.5115 May 2026PSA 10£68.5116 May 2026PSA 10£69.7117 May 2026PSA 10£69.7118 May 2026PSA 10£70.4619 May 2026PSA 10£70.4620 May 2026PSA 10£70.4621 May 2026PSA 10£69.8622 May 2026PSA 10£69.8623 May 2026PSA 10£69.8624 May 2026PSA 10£69.8625 May 2026PSA 10£73.5226 May 2026PSA 10£73.5227 May 2026PSA 10£74.3228 May 2026PSA 10£74.3229 May 2026PSA 10£74.3230 May 2026PSA 10£74.8931 May 2026PSA 10£74.891 Jun 2026PSA 10£74.892 Jun 2026PSA 10£74.893 Jun 2026PSA 10£81.584 Jun 2026PSA 10£81.585 Jun 2026PSA 10£83.526 Jun 2026PSA 10£83.527 Jun 2026PSA 10£83.528 Jun 2026PSA 10£84.409 Jun 2026PSA 10£84.4010 Jun 2026PSA 10£84.4011 Jun 2026PSA 10£87.1512 Jun 2026PSA 10£87.1513 Jun 2026PSA 10£87.1514 Jun 2026PSA 10£95.0315 Jun 2026PSA 10£95.0316 Jun 2026PSA 10£95.0317 Jun 2026PSA 10£88.0718 Jun 2026PSA 10£88.0719 Jun 2026PSA 10£88.0720 Jun 2026PSA 10£96.6221 Jun 2026PSA 10£96.6222 Jun 2026PSA 10£96.6223 Jun 2026PSA 10£10124 Jun 2026PSA 10£10125 Jun 2026PSA 10£10126 Jun 2026PSA 10£10327 Jun 2026PSA 10£10328 Jun 2026PSA 10£10329 Jun 2026PSA 10£10530 Jun 2026PSA 10£1051 Jul 2026PSA 10£1052 Jul 2026PSA 10£1053 Jul 2026PSA 10£1054 Jul 2026PSA 10£1055 Jul 2026PSA 10£1056 Jul 2026PSA 10£1017 Jul 2026PSA 10£1018 Jul 2026PSA 10£96.699 Jul 2026PSA 10£96.6910 Jul 2026PSA 10£96.6911 Jul 2026PSA 10£97.5612 Jul 2026PSA 10£97.5613 Jul 2026PSA 10£97.5614 Jul 2026PSA 10£91.9315 Jul 2026PSA 10£91.9316 Jul 2026PSA 10£91.9317 Jul 2026PSA 10£91.9318 Jul 2026PSA 10£88.0719 Jul 2026PSA 10£88.0720 Jul 2026PSA 10£88.0721 Jul 2026PSA 10£88.0722 Jul 2026PSA 10£88.0723 Jul 2026PSA 10£86.0324 Jul 2026PSA 10£86.0325 Jul 2026PSA 10£86.0326 Jul 2026PSA 10£86.0327 Jul 2026PSA 10£86.6928 Jul 2026PSA 10£86.6929 Jul 2026PSA 10£92.7130 Jul 2026PSA 10£92.7131 Jul 2026PSA 10£92.711 Aug 2026PSA 10£92.712 Aug 2026PSA 10£92.713 Aug 2026PSA 10£92.714 Aug 2026PSA 10£92.71Grade 9.5£28.05Grade 9£22.62BGS 10£121CGC 10£36.485 Aug 2026PSA 10£92.71Grade 9.5£25.76Grade 9£23.27BGS 10£121CGC 10£36.436 Aug 2026PSA 10£92.71Grade 9.5£25.76Grade 9£23.27BGS 10£121CGC 10£36.437 Aug 2026PSA 10£92.71Grade 9.5£25.76Grade 9£23.27BGS 10£121CGC 10£36.438 Aug 2026PSA 10£83.37Grade 9.5£27.44Grade 9£24.99BGS 10£108CGC 10£36.399 Aug 2026PSA 10£83.37Grade 9.5£27.44Grade 9£24.99BGS 10£108CGC 10£36.3910 Aug 2026PSA 10£83.37Grade 9.5£27.44Grade 9£24.99BGS 10£108CGC 10£36.3911 Aug 2026PSA 10£85.22Grade 9.5£25.42Grade 9£24.99BGS 10£111CGC 10£36.3612 Aug 2026PSA 10£85.22Grade 9.5£25.42Grade 9£24.99BGS 10£111CGC 10£36.3613 Aug 2026PSA 10£85.22Grade 9.5£24.39Grade 9£23.73BGS 10£111CGC 10£36.3614 Aug 2026PSA 10£85.22Grade 9.5£24.39Grade 9£23.73BGS 10£111CGC 10£36.3615 Aug 2026PSA 10£85.22Grade 9.5£24.39Grade 9£23.73BGS 10£111CGC 10£36.3616 Aug 2026PSA 10£85.22Grade 9.5£23.84Grade 9£23.73BGS 10£111CGC 10£36.3617 Aug 2026PSA 10£85.22Grade 9.5£23.84Grade 9£23.73BGS 10£111CGC 10£36.3618 Aug 2026PSA 10£85.22Grade 9.5£23.84Grade 9£23.73BGS 10£111CGC 10£36.3619 Aug 2026PSA 10£85.22Grade 9.5£23.84Grade 9£23.73BGS 10£111CGC 10£36.3620 Aug 2026PSA 10£83.16Grade 9.5£23.24Grade 9£22.99BGS 10£108CGC 10£36.3621 Aug 2026PSA 10£83.16Grade 9.5£23.24Grade 9£22.99BGS 10£108CGC 10£36.3622 Aug 2026PSA 10£83.16Grade 9.5£23.19Grade 9£22.96BGS 10£108CGC 10£36.3623 Aug 2026PSA 10£83.16Grade 9.5£23.19Grade 9£22.96BGS 10£108CGC 10£36.3624 Aug 2026PSA 10£83.16Grade 9.5£23.19Grade 9£22.96BGS 10£108CGC 10£36.3625 Aug 2026PSA 10£81.58Grade 9.5£23.14Grade 9£22.96BGS 10£106CGC 10£36.3626 Aug 2026PSA 10£81.58Grade 9.5£23.14Grade 9£22.96BGS 10£106CGC 10£36.3627 Aug 2026PSA 10£81.58Grade 9.5£23.14Grade 9£22.96BGS 10£106CGC 10£36.3628 Aug 2026PSA 10£81.58Grade 9.5£23.14Grade 9£22.96BGS 10£106CGC 10£36.3629 Aug 2026PSA 10£81.58Grade 9.5£23.10Grade 9£22.96BGS 10£106CGC 10£36.3630 Aug 2026PSA 10£81.58Grade 9.5£23.10Grade 9£22.96BGS 10£106CGC 10£36.3631 Aug 2026PSA 10£82.33Grade 9.5£23.05Grade 9£22.96BGS 10£107CGC 10£36.35
£25.00£50.00£75.00£100
14 Apr8 May5 Jun28 Jun22 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/day18 Aug 2026New listings/day09 Aug 2026New listings/day010 Aug 2026New listings/day111 Aug 2026New listings/day012 Aug 2026New listings/day113 Aug 2026New listings/day214 Aug 2026New listings/day315 Aug 2026New listings/day016 Aug 2026New listings/day217 Aug 2026New listings/day118 Aug 2026New listings/day119 Aug 2026New listings/day120 Aug 2026New listings/day121 Aug 2026New listings/day122 Aug 2026New listings/day023 Aug 2026New listings/day224 Aug 2026New listings/day125 Aug 2026New listings/day026 Aug 2026New listings/day027 Aug 2026New listings/day128 Aug 2026New listings/day329 Aug 2026New listings/day130 Aug 2026New listings/day031 Aug 2026New listings/day21 Sept 2026New listings/day0
0123
5 Aug14 Aug23 Aug1 Sept
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
Auctions that closed with a winning bid. A sale we watched happen, not a listing that
disappeared for unknown reasons.
9 Aug 2026Confirmed sales/day010 Aug 2026Confirmed sales/day011 Aug 2026Confirmed sales/day012 Aug 2026Confirmed sales/day013 Aug 2026Confirmed sales/day014 Aug 2026Confirmed sales/day015 Aug 2026Confirmed sales/day016 Aug 2026Confirmed sales/day017 Aug 2026Confirmed sales/day018 Aug 2026Confirmed sales/day019 Aug 2026Confirmed sales/day020 Aug 2026Confirmed sales/day021 Aug 2026Confirmed sales/day022 Aug 2026Confirmed sales/day023 Aug 2026Confirmed sales/day024 Aug 2026Confirmed sales/day025 Aug 2026Confirmed sales/day026 Aug 2026Confirmed sales/day027 Aug 2026Confirmed sales/day028 Aug 2026Confirmed sales/day029 Aug 2026Confirmed sales/day030 Aug 2026Confirmed sales/day031 Aug 2026Confirmed sales/day0
-101
9 Aug10 Aug24 Aug31 Aug
UK auctions that closed with a winning bid each day. Source: HoloHawk, observed directly on eBay UK.
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
8 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:
HoloHawkOur own market price, 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.