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    baseball · 1989

    1989 Upper Deck #1 RC

    Ken Griffey Jr. · Upper Deck · #1

    PSA 10BaseRC
    Last sale
    $2,850
    30d move
    +1.8%
    PSA 10 pop
    612
    PSA 9 pop
    4,820

    Updated May 16

    Comp history

    Comp history

    PSA 10

    Modeled comp series for demonstration. Live marketplace data connects when sources are enabled.

    Recent sales

    Five most recent sold comps in the trailing window.

    DateGradeMarketplacePrice
    May 16PSA 10Heritage$2,850
    May 13PSA 10130point$2,957
    May 09PSA 10PWCC$2,890
    May 07PSA 9eBay$1,735
    May 04PSA 10Heritage$2,485

    Active listings

    • PSA 10 — Listed today

      eBay · topcards (4,210 / 99.8%) · ends 3d 4h

      $1,199View
    • PSA 10 — Auction

      Goldin · Goldin Auctions · ends 6d 12h

      $1,025View

    Population

    Pop report

    PSA / SGC / BGS

    PSA8,324 total
    ■ 10: 612■ 9: 4,820■ 8: 2,892
    SGC1,845 total
    ■ 10: 110■ 9: 1,060■ 8: 675
    BGS712 total
    ■ 10: 37■ 9: 434■ 8: 241

    Insight

    AI insight

    Low confidence-1.4% 30d

    Generated from comps, news signals, and pop-report deltas.

    Ken Griffey Jr.'s 1989 Upper Deck Base in a PSA 10 is holding steady over the trailing 30 days, with the median sale moving -1.4% across roughly 9.3 sales per month. Price dispersion sits at 26.1%. The 30-day projection centers near $2,467 (band $580.33 to $4,353). Comp depth is moderate at 56 sales over the window.

    • -1.4% 30d median, flat

    • 9.3 sales/mo, 26.1% dispersion, moderate depth

    • 2 outlier sales flagged in the window

    Risk

    Comp sample is moderate but thins across adjacent grades. Reversal is possible on broader segment moves.

    I'm an AI assistant. Estimates only, not financial advice. Forecasts are statistical estimates, not predictions. Verify before transacting.

    I'm an AI assistant. Estimates only, not financial advice. Forecasts are statistical estimates, not predictions. Verify before transacting.

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