Grading Guides Pokemon

Mewtwo Cards Worth Grading in 2026: Base Set to Team Rocket's Mewtwo ex

Team Rocket's Mewtwo ex made Mewtwo relevant to modern collectors again. The vintage grails, modern chases, and mid-tier Mewtwos ranked by grading ROI.

PreGradeCards Research Team Published Sep 29, 2026 Updated Sep 29, 2026 4 min read
Pokemon Mewtwo trading cards spanning vintage Base Set to modern Team Rocket versions on a collector's table
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The Short Answer

  • Team Rocket's Mewtwo ex SIR (Destined Rivals #231, ~$455 raw) is the best current Mewtwo grading play
  • Base Set 1st Edition Mewtwo #10 PSA 10 runs ~$4,000-8,000 — grade any clean vintage Mewtwo
  • Shining Mewtwo (Neo Destiny) and Mewtwo Gold Star are mid-vintage grails at four-to-five figures
  • Pokemon GO Mewtwo V alt art and other SWSH/S&V Mewtwos run $30-200 — screen first
  • Mewtwo GX/ex mid-tier cards rarely justify fees — the character premium only applies to demanded printings
  • Vintage Mewtwo gem rates are low — even PSA 8-9 outcomes hold real value on Base Set 1st Ed

Mewtwo Is Back — and the Grading Math Changed

Destined Rivals' Team Rocket's Mewtwo ex SIR (~$455 raw) put Mewtwo back at the top of modern chase lists — the first Rocket Mewtwo in over a decade, on era-defining artwork. At the vintage end, Base Set Mewtwo remains one of the original holo grails.

Mewtwo sits in the tier below Charizard/Umbreon for character premium — which actually makes grading decisions cleaner: the premium is real but doesn't paper over bad math. Here's which Mewtwos earn the fee.

The Mewtwo Ladder

  1. Vintage grails: Base Set 1st Ed/Shadowless, Shining Mewtwo (Neo Destiny), Mewtwo Gold Star (EX Holon Phantoms), Rocket's Mewtwo (Gym Challenge), Mewtwo ex (Ruby/Sapphire era)
  2. Modern chases: Team Rocket's Mewtwo ex SIR (Destined Rivals), Mewtwo V alt art (Pokemon GO), Mewtwo VSTAR GG (Crown Zenith)
  3. Mid tier: various GX/ex/promo Mewtwos — selective
  4. Bulk: theme deck and common printings — skip

Team Rocket's Mewtwo ex — The New Chase

Destined Rivals #231 is the set's flagship: ~$455 raw, with PSA 10 comps tracking toward ~$800-1,200. Details in our Destined Rivals guide, but the short version:

  • Grade clean copies without hesitation — the PSA 10 premium clears any tier's fee
  • Declared value: PSA 10 comps may exceed $1,000 — check whether Priority's $1,500 cap is the right lane; see the declared value guide
  • Screen the dark art: the Rocket cards' dark palette shows edge whitening badly

Vintage Mewtwos

CardSet/YearEst. PSA 10Verdict
Mewtwo 1st Ed. #10Base Set (1999)~$4,000-8,000Grade — grail
Mewtwo Shadowless #10Base Set (1999)~$1,500-3,000Grade
Shining Mewtwo #109Neo Destiny (2002)~$3,000-6,000Grade
Mewtwo Gold Star #103EX Holon Phantoms (2006)~$3,000-8,000Grade
Rocket's Mewtwo #14 holoGym Challenge (2000)~$800-2,000Grade clean copies
Mewtwo ex #101EX Ruby/Sapphire era~$500-1,500Screen first

Vintage Mewtwo gem rates are low — WOTC-era centering and holo wear mean even PSA 8-9 outcomes retain hundreds to thousands on 1st Ed/Gold Star. The downside cushion makes grading rational at any reasonable condition.

Modern Mewtwos

CardSetEst. RawVerdict
Mewtwo V Alt Art #072Pokemon GO (2022)~$150-250Grade clean copies
Mewtwo VSTAR GGCrown Zenith (2023)~$30-60Screen first
Mewtwo ex SIR/FA (various)S&V era~$15-60Screen hard
151 Mewtwo ex / Mew ex chase151 (2023)~$30-80Screen first

Pokemon GO's Mewtwo V alt art is the modern sleeper — the laboratory-tank artwork has real collector demand and comps hold a graded premium. The rest of the modern pool needs strict screening: the Mewtwo name doesn't rescue a $30 card from fee math.

ROI Ranking

  1. Rocket's Mewtwo ex SIR — active flagship, best current ROI
  2. Vintage grails (1st Ed, Shining, Gold Star) — near-riskless on clean copies; mid grades still pay
  3. Pokemon GO Mewtwo V alt art — steady premium, screen first
  4. Rocket's Mewtwo (Gym Challenge) — vintage Rocket demand
  5. Mid modern (VSTAR GG, ex FAs) — only flawless at cheap lanes
  6. Everything else — skip

Tier Selection

Graded Value BandExamplesLane
$2,500+1st Ed Base PSA 10, Gold StarPSA Super Express $349+
$1,000-2,500Rocket's Mewtwo ex, Shining, ShadowlessPSA Priority $79.99 / Express $199
$150-1,000Pokemon GO V alt, Gym Challenge holoPSA Standard $59.99
Under $150Mid modern MewtwosCGC Economy $20

Screen first: AI pre-grading catches the centering and edge issues that turn a Mewtwo submission into a wasted fee. Verify comps at the population tool.

Frequently Asked Questions

What is the most valuable Mewtwo card?
The 1999 Base Set 1st Edition Mewtwo #10 in PSA 10 runs roughly $4,000-8,000, while Mewtwo Gold Star (EX Holon Phantoms) and Shining Mewtwo (Neo Destiny) reach $3,000-8,000. Among modern cards, Team Rocket's Mewtwo ex SIR from Destined Rivals leads at ~$455 raw.
Is Team Rocket's Mewtwo ex worth grading?
Yes — at ~$455 raw with PSA 10 comps tracking toward $800-1,200, the grading fee is trivially covered on clean copies. It's Destined Rivals' flagship chase and the first Team Rocket Mewtwo in over a decade, giving it genuine collector staying power.
Is it worth grading a Base Set Mewtwo?
1st Edition and Shadowless — yes, even PSA 8-9 outcomes hold hundreds to thousands. Unlimited — only clean copies; the unlimited PSA 10 (~$600-1,200) needs to clear the ~$70-95 fee, which requires a confident 10.
What Mewtwo cards should I NOT grade?
Theme-deck Mewtwos, common/uncommon printings, and most sub-$30 modern Mewtwo ex/GX cards — the character premium only applies to demanded printings. A $60 fee on a $30 card needs a PSA 10 premium that usually isn't there.
What grading tier should I use for Mewtwo?
Match the declared value (post-grade value): under $1,000 → PSA Standard $59.99; $1,000-2,500 → Priority $79.99 or Express $199; $2,500+ → Super Express+. Rocket's Mewtwo ex comps near the $1,000-1,500 boundary — declare honestly to avoid PSA upcharges.

Sources & Further Reading

PreGradeCards Research Team
PreGradeCards Research Team Contributor

The PreGradeCards Research Team combines machine-learning engineers, grading analysts, and collector-education specialists to produce accurate, data-driven guides on AI card grading, professional grading standards, and collecting strategy.

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