Title comps
Realized prices for the same title, issue and grade across houses — different physical copies. For one specific slab, use cert provenance.
Same book, same gradeshowcase #27Same title, issue and grade across sources — different physical copies. Not the same slab. For one specific slab's history use cert provenance.
Under review — this key may be merging different things.
members differ from "showcase #27": "showcase #27 g 2 0"
Numbers below are shown for audit only; verify each row on the house's page.
Window3 yrs5 yrs10 yrsGraderallCGC 18CBCS 2PGX 1PagesallOff-white to white 4White pages 3Off-white 2
single sale1 sale (universal label, last 5 yrs, CBCS)last sale $342.00 — not a market estimateSep 1, 2022 → Sep 1, 2022ComicConnect · CBCS35 not counted
—eBayShowcase #27 CGC 7.0 Off-White Pages Universal 1st Sea Devils DC Comic BookCGC 7 · OWno realized priceunsold
live nowComicConnectSHOWCASE #27 - G: 2.0live — not a realized priceposted price —
live noweBay* SHOWCASE #27 CGC 6.5 1st SEA DEVILS! SS Russ Heath Grey Tone! (1580634007) *Signature SeriesCGC 6.5live — not a realized priceasking price $1,237
Aug 27, 2025ComicConnectSHOWCASE #27 Comic Book Group Lotmulti-item lot$172.50
Apr 9, 2025ComicConnectSHOWCASE #27CGC 6 · OW/Wgrader filter: CBCS only$129.00
Dec 19, 2024ComicConnectSHOWCASE #27CGC 7.5 · Wgrader filter: CBCS only$396.75
Sep 26, 2023ComicConnectSHOWCASE #27CGC 7grader filter: CBCS only$515.00
Mar 17, 2023ComicConnectSHOWCASE #27CGC 6.5grader filter: CBCS only$240.35
Dec 17, 2022ComicConnectSHOWCASE #27CGC 5.5 · OW/Wgrader filter: CBCS only$178.00
Dec 17, 2022ComicConnectSHOWCASE #27CGC 7.5 · Wgrader filter: CBCS only$350.75
Sep 23, 2022ComicConnectSHOWCASE #27CGC 7.5 · OW/Wgrader filter: CBCS only$339.00
Sep 1, 2022ComicConnectSHOWCASE #27CBCS 6.5$342.00
Jun 10, 2022ComicConnectSHOWCASE #27CGC 3.5grader filter: CBCS only$138.00
Nov 16, 2021ComicConnectSHOWCASE #27CGC 5 · OWgrader filter: CBCS only$180.00
Oct 7, 2021ComicConnectSHOWCASE #27grader filter: CBCS only$103.00
Sep 3, 2021ComicConnectSHOWCASE #27grader filter: CBCS only$155.00
Jul 26, 2018ComicConnectSHOWCASE #27grader filter: CBCS only$83.42
Dec 7, 2017ComicConnectSHOWCASE #27grader filter: CBCS only$88.27
Sep 13, 2017ComicConnectSHOWCASE #27CGC 4.5grader filter: CBCS only$92.00
Jun 15, 2017ComicConnectSHOWCASE #27CGC 7grader filter: CBCS only$325.92
Dec 12, 2016ComicConnectSHOWCASE #27grader filter: CBCS only$809.96
Jun 9, 2016ComicConnectSHOWCASE #27grader filter: CBCS only$92.00
Jun 9, 2016ComicConnectSHOWCASE #27CBCS 7.5older than 5 years — shown, not counted$380.00
May 29, 2015ComicConnectSHOWCASE #27CGC 6.5 · OW/Wgrader filter: CBCS only$194.00
Apr 12, 2015ComicConnectSHOWCASE #27grader filter: CBCS only$59.00
Dec 29, 2014ComicConnectSHOWCASE #27CGC 4grader filter: CBCS only$161.00
Dec 17, 2014ComicConnectSHOWCASE #27CGC 8.5grader filter: CBCS only$1,000
Mar 14, 2014ComicConnectSHOWCASE #27PGX 6.5PGX grade — priced differently from CGC/CBCS$127.00
Mar 11, 2014ComicConnectSHOWCASE #27grader filter: CBCS only$600.00
Mar 5, 2014ComicConnectSHOWCASE #27grader filter: CBCS only$178.89
Jul 11, 2013ComicConnectSHOWCASE #27grader filter: CBCS only$168.00
May 16, 2013ComicConnectSHOWCASE #27CGC 5grader filter: CBCS only$132.89
Dec 6, 2012ComicConnectSHOWCASE #27CGC 8grader filter: CBCS only$354.05
Aug 2, 2012ComicConnectSHOWCASE #27grader filter: CBCS only$225.00
Jun 15, 2012ComicConnectSHOWCASE #27grader filter: CBCS only$185.00
Sep 23, 2011ComicConnectSHOWCASE #27grader filter: CBCS only$30.00