Mystery Plate Alpha #133, Reverse Holo, Skyridge

Weekly fair value for PSA 9. Shaded area is the confidence band: how precisely we can pin the value; it tightens as more sales confirm it. Dots are individual sales. Confidence band: how precisely we can pin the fair value. It widens when sales scatter and narrows as more sales back the value up. The dots show the actual sale prices.

Implied fair value at each grade, on a log scale that spans the full range from raw at $14 up to gem-mint at $48.

Every grade we track for this printing. Click any column header to sort; the rightmost column jumps you to listings for that grade.

• PSA9$48
  1d ·0.0%7d ·0.0%30d ·0.0%

  Pop

  30

  Mcap

  $1.4K

  Conf

  30

  Last

  $74

  See listings
• PSA8$14
  1d ·0.0%7d ·0.0%30d ·0.0%

  Pop

  28

  Mcap

  $378

  Conf

  19

  Last

  $19

  See listings
• Raw$30
  1d ·0.0%7d ↓0.2%30d ↓0.2%

  Pop

  —

  Mcap

  —

  Conf

  —

  Last

  —

  See listings

Most recent transactions. From public auction comps and dealer reporting. Showing 2 of 2; delta vs fair value is the difference between the sale price and the grade's quoted fair value on that date.

• Jan 14, 2026PSA9
  $74↑53.7%
  via ebay
• Jul 20, 2025PSA9
  $58↑120.6%
  via ebay

58 graded copies of Mystery Plate Alpha Reverse Holo across 2 grades. The selected grade is highlighted.

PSA 9 makes up 52% of graded copies: 30 of 58. It’s the most common grade for this card.

How PSA 9 has moved relative to Skyridge · Reverse Holo · Composite since May 10, 2026. Both indexed to 100 at the index’s inception. Card underperformed by 10.3 pp.