2020 Battle Academy #31 Mewtwo GX - Full Art Holo (PSA 9 MINT)

Asking price$29.00USDCListed price updated 14 min ago

Buy on Courtyard

Valuation

Fair market value✓ VerifiedGraded.Markets FMV · as of Jun 10 · how we price

ask +23%$23.50

Platform estimateCourtyard Est. Value · not our FMV

$28.40

Insured valuenot reported by platform

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Details

Type: Graded card
Grading company: PSA
Grade: 9 MINT
Cert number: 56758005
Set: Battle Academy
Card number: 31
Year: 2020
Language: English
Franchise: Pokémon

Price history — asks observed by Graded.Markets

Aug 22, 2026, 4:58 PM+3.6%$29.00
Aug 22, 2026, 12:40 PM−6.7%$28.00
Aug 20, 2026, 9:30 PM−14.3%$30.00
Aug 20, 2026, 8:48 PM+16.7%$35.00
Aug 20, 2026, 2:05 PM−25.0%$30.00
Aug 20, 2026, 1:59 AM+48.1%$40.00
Aug 19, 2026, 4:14 PM+7.0%$27.00
Jul 11, 2026, 12:54 PM$25.23

Sales by grade — Courtyard comps for this card

PSA 10pop 318

Jul 8$150
May 26$130
May 9$136
Apr 20$114
Mar 25$125
Feb 14$94.97

PSA 4pop 4

Jun 21$29.99

PSA 9pop 668

Jun 10$31.00
Jun 5$23.50
May 16$27.00
Apr 26$20.00
Apr 24$15.11
Apr 12$22.00

PSA 5pop 11

Jun 4$39.99

First seen Jul 11, 2026, 12:54 PM · last synced 14 min ago · listed Aug 22, 2026, 4:34 PM. Data aggregated from Courtyard; FMV figures combine licensed market data calibrated against observed sales, provided as-is.

Sales by grade — Courtyard comps for this card

PSA 10pop 318

Jul 8$150
May 26$130
May 9$136
Apr 20$114
Mar 25$125
Feb 14$94.97

PSA 4pop 4

Jun 21$29.99

PSA 9pop 668

Jun 10$31.00
Jun 5$23.50
May 16$27.00
Apr 26$20.00
Apr 24$15.11
Apr 12$22.00

PSA 5pop 11

Jun 4$39.99