CardElevator Value

Medium confidence

$89.00from 2 comps

2 clean comps · latest 31d ago · 5% spread. Thin sample — more comps would sharpen this.

CardPSA 51

Star Ken Griffey Jr

1989 Upper Deck · Rookie

All grades

Market analytics

How this exact card and grade is actually trading, computed from every real comp we track.

Trade volume

30d · 2 in 90d

Liquidity

72/100

Highly liquid

30-day momentum

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Recent avg vs prior 30d

What the same card is worth across every grade we track, and the step-up from one grade to the next.

What the same card is worth in each grade, from real comps. The arrow shows the step-up vs the grade below.

A CGC 9.5 sells for about 11x the raw copy (+953%), a $905 jump.

2 sales

eBay

1989 Upper Deck - Star Rookie Ken Griffey Jr #1 (RC) PSA 5

Showing 2 comps

Graded supply across PSA, BGS, SGC & CGC

Population report

No grading census is available for this card yet. We add PSA, BGS, SGC, and CGC population data as we collect it.