
2017 POKEMON MEWTWO GX SUN & MOON SHINING LEGENDS #39 PSA 10
$280+ $9.99 shipping
-65% below fair value
Graded · 99.6% seller
View on eBay
PSA 10 price guide

Card images show the official card artwork — representative, not a photo of the specific graded slab.
Fair value right now
$358
trimmed median of 8 live asking prices we track · asks $290–$512
Raw (ungraded) card: Mewtwo-GX · Shining Legends 39 →
8 available right now · asking from $290 · median $358
as of our last sweep,
Delivered asking prices (item + shipping) from live eBay listings that passed our identity checks — what sellers want, not what buyers paid. Listings at least 10% under fair value wear a badge and lead the rail.

$280+ $9.99 shipping
-65% below fair value
Graded · 99.6% seller
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$300free shipping
-7% below fair value
Graded · 100% seller
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$300free shipping
-71% below fair value
Graded · 100% seller
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$325free shipping
24% below fair value
Graded · 100% seller
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$390free shipping
-44% below fair value
Graded · 100% seller
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$400+ $5.99 shipping
-50% below fair value
Graded · 99.9% seller
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$500+ $5.99 shipping
-87% below fair value
Graded · 99.9% seller
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$506+ $6.25 shipping
-14% below fair value
Graded · 100% seller
View on eBay
We've tracked this slab since October 6: $313 then, $358 now — up about 14%. Its highest fair value on our watch was $358 on October 8; its lowest, $313 on October 6. Today's value is the highest we've logged. Today's number is built from 8 verified asks — live eBay listings that provably match this exact slab — and it's one of 10 price checks we've logged.
Based on live asking prices we track on eBay, fair value for a Mewtwo-GX PSA 10 sits around $358 right now, with current asks ranging from about $290 to $512 across 8 live listings. Keep in mind asking prices usually run a little above what cards actually sell for, so treat this as a well-informed guide, not an appraisal.
Early but real: since we started tracking it on October 6, fair value has moved from $313 to $358 — up about 14%. That's a short window, so treat it as directional rather than a trend. Fair value here is a trimmed median of live asks, recomputed a few times a day — the chart on this page has the whole line.
As of our last sweep, 8 live eBay listings passed our identity checks for this exact slab, asking from $290 delivered (item + shipping). That's our radar's verified view, not all of eBay — listings without clear photos or a provable match don't count, and sellers list and delist all day. Every one we see is in the Available Now rail on this page.
It's the Mewtwo-GX from Shining Legends, card number 39/73, professionally graded 10 by PSA (Professional Sports Authenticator). The grade and cert number on the slab make this exact card identifiable and priceable — that's why our radar tracks graded copies only.
Grade is most of the story: a single grade step can move the price dramatically, and even within one grade, listings differ on seller reputation, photo quality, and shipping. That spread is exactly what our radar watches — when someone lists a legitimate copy well below the going rate, it shows up on our deal board. Card grading, explained simply →
Right now our Deal Radar sees 8 live listings for this card priced at least 10% below the fair value we compute — they're badged in the Available Now rail on this page. Every purchase happens on eBay, with eBay buyer protection.
Notes coming soon
Every tracked card gets a short collector's note — why it matters, what to check in the photos, how the market treats it. This one's still in the queue.
Other Mewtwo slabs our radar tracks — each with its own live price guide. ≈ values are ask-derived estimates.