Nidoking #150, Normal, Aquapolis

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 (Near Mint) at $699 up to gem-mint at $7.2K.

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

• PSA10$7,170
  1d ·0.0%7d ↑0.1%30d ↑0.4%

  Pop

  112

  Mcap

  $803.0K

  Conf

  41

  Last

  $17,080

  See listings
• PSA9$3,167
  1d ↓0.1%7d ↓0.9%30d ↓4.0%

  Pop

  466

  Mcap

  $1.48M

  Conf

  80

  Last

  $2,770

  See listings
• PSA8$2,662
  1d ↓0.1%7d ↑6.9%30d ↑23.7%

  Pop

  424

  Mcap

  $1.13M

  Conf

  85

  Last

  $2,649

  See listings

Most recent transactions. From public auction comps and dealer reporting. Showing 10 of 20; delta vs fair value is the difference between the sale price and the grade's quoted fair value on that date.

• Jun 2, 2026PSA9
  $2,770↓14.8%
  via ebay
• May 17, 2026PSA9
  $3,343↑3.2%
  via ebay
• May 15, 2026PSA9
  $4,550↑40.4%
  via ebay

1,572 graded copies of Nidoking Normal across 5 grades. The selected grade is highlighted.

PSA 9 makes up 30% of graded copies: 466 of 1,572. It’s the most common grade for this card.

How PSA 9 has moved relative to Aquapolis · Normal · Composite since May 10, 2026. Both indexed to 100 at the index’s inception. Card underperformed by 6.8 pp.