PIPokémonInvestorCard Value & PSA ROI

Dialga cards worth grading

Quick answer

Dialga has 59 tracked Pokémon card rows in this build. Start with the best cards below, then verify raw condition, exact variant, and recent sold comps before buying or grading.

PokéAPI species context

Dialga Pokémon card pages use cached PokéAPI-style species, type, and evolution context only when it improves collector research. The investment thesis still comes from card-specific raw and graded market data.

Evolution family: Evolution data is shown when a confident species match is available.

PokéAPI enrichment is used as supplemental species/evolution/type context, not as card pricing data.

Best Dialga cards to grade

  1. Dialga - DP49 — Diamond and Pearl Promos, raw $14.37, PSA 9 ROI 244.4%, PSA 10 ROI 8833.1%
  2. Dialga - DP26 — Diamond and Pearl Promos, raw $16.35, PSA 9 ROI 204.9%, PSA 10 ROI 3494.0%
  3. Dialga (5) — Platinum, raw $9.20, PSA 9 ROI 1.9%, PSA 10 ROI 1156.2%
  4. Dialga GX — SM - Ultra Prism, raw $8.19, PSA 9 ROI -50.9%, PSA 10 ROI 148.1%
  5. Dialga GX — SM - Forbidden Light, raw $7.07, PSA 9 ROI -9.3%, PSA 10 ROI 109.3%
  6. Dialga — SV08: Surging Sparks, raw $0.13, PSA 9 ROI -100.0%, PSA 10 ROI -100.0%
  7. Dialga — ME01: Mega Evolution, raw $0.13, PSA 9 ROI -100.0%, PSA 10 ROI -100.0%
  8. Dialga — SWSH07: Evolving Skies, raw $0.20, PSA 9 ROI -100.0%, PSA 10 ROI -100.0%
  9. Dialga — SV08: Surging Sparks, raw $0.24, PSA 9 ROI -100.0%, PSA 10 ROI -100.0%
  10. Dialga — SWSH04: Vivid Voltage, raw $0.25, PSA 9 ROI -100.0%, PSA 10 ROI -100.0%
  11. Dialga — ME01: Mega Evolution, raw $0.25, PSA 9 ROI -100.0%, PSA 10 ROI -100.0%
  12. Dialga — SWSH07: Evolving Skies, raw $0.27, PSA 9 ROI -100.0%, PSA 10 ROI -100.0%

What to check before grading Dialga cards