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Pictured: the card. The prices on this page are for PSA 10 slabs.
Mewtwo & Mew-GX PSA 10SM Black Star Promos SM191 · PSA 10 price, sales & population
PSA 10 value
$1,750down −20%
Typical range $1,545 to $2,970
- 95 qualifying sales behind this price
- 218 in the last 90 days
- Typical sales within ±41% of the figure
- Last sale Oct 14, 2026
Last PSA 10 sale $1,675 on Oct 14, 2026
- PSA 10s graded
- 9,980
- +200 since Aug 31, 2026
- Share of PSA graded
- 50%
- came back a 10
- Against a PSA 9
- 3.5×
- PSA 9 $500
- Against ungraded
- 5.2×
- Ungraded $338
PSA 10 against the grades around it
| Slab | Price | PSA graded at it | PSA 10 costs |
|---|---|---|---|
| Ungraded | $338 | – | 5.2× as much |
| PSA 8 | $341 | 1,687 | 5.1× as much |
| PSA 9 | $500 | 7,106 | 3.5× as much |
| PSA 10this page | $1,750 | 9,980 | – |
A Mewtwo & Mew-GX PSA 10 sells for 5.2× a raw copy, 5.1× a PSA 8, 3.5× a PSA 9.
Every gem mint slab
PSA 10 against CGC, BGS, SGC and TAG
| Slab | Price | Graded at it | PSA 10 costs |
|---|---|---|---|
| PSA 10this page | $1,750 | 9,980 | – |
| CGC 10 | $894 | – | 2.0× as much |
| BGS 9.5 | $1,145 | – | 1.5× as much |
| BGS 10 | $2,130 | – | 82% of it |
| SGC 10 | $445 | – | 3.9× as much |
| TAG 10 | $1,249 | – | 1.4× as much |
BGS 10 sells above a PSA 10. The cheapest is a SGC 10 at $445: a PSA 10 costs 3.9× as much.
Copies: each grader's own count. BGS gives its gem slab a 9.5; its 10 is the Pristine or Black Label. CGC's 10s include Pristine and Perfect 10s. Prices are each slab's own sales.
Population
How rare is a Mewtwo & Mew-GX PSA 10?
PSA 10s PSA has graded
9,980
of 20,082 copies graded, count of Sep 28, 2026
Came back a 10
50%
Of every copy PSA has graded, not the odds yours does
Added in about four weeks
+200
PSA 10s, PSA's report of Aug 31, 2026 to Sep 28, 2026
PSA has graded 20,082 copies of Mewtwo & Mew-GX and 9,980 came back a 10: about 1 in 2. There are 0.7 PSA 9s for every PSA 10. These are PSA's counts of the copies sent in, not every copy that exists, and not the odds a copy you send grades the same.
PSA population
- PSA graded
- 20,082
- +518 in 4 weeks
- PSA 10
- 9,980
- +200 in 4 weeks
- PSA 9
- 7,106
- +223 in 4 weeks
- Historical PSA 10 rate
- 50%
- PSA 10s of all graded
Every PSA grade (13)
| Grade | Copies | Share |
|---|---|---|
| 10 | 9,980 | 50% |
| 9 | 7,106 | 35% |
| 8.5 | 7 | 0.03% |
| 8 | 1,687 | 8.4% |
| 7.5 | 1 | 0.00% |
| 7 | 469 | 2.3% |
| 6 | 336 | 1.7% |
| 5 | 166 | 0.83% |
| 4 | 119 | 0.59% |
| 3 | 63 | 0.31% |
| 2 | 38 | 0.19% |
| 1.5 | 1 | 0.00% |
| 1 | 114 | 0.57% |
PSA’s count of Sep 28, 2026. The rate is PSA 10s over every copy PSA has graded.
PSA’s population report of Sep 28, 2026; changes are since Aug 31, 2026. PSA counts the cards it has graded, not every copy that exists. Compare with the low pop cards and the hardest PSA 10s.
PSA 10 price against PSA’s population
The same 11 weeks, Jul 24, 2026 to Sep 28, 2026: the price on the day of each weekly PSA report, and the report’s counts. Side by side, not cause and effect.
Left: PSA 10 price, US$. Right: PSA graded copies.
Mewtwo & Mew-GX PSA 10 price history
The PSA 10 value day by day, from the same sales as the figure above.
- Now
- $1,750
- 4 weeks
- −20%
- 90 days
- –
- 1 year
- –
- Highest
- $2,301
- Lowest
- $57.37
Recorded history starts February 2021. Earlier history is monthly averages; from July 22, 2026 the line is a smoothed 7-day average of daily prices, so single-day swings don’t show. Between recorded prices, the line and its daily values are estimated from the prices either side.
Matched to this exact card
Recent Mewtwo & Mew-GX PSA 10 sales
PSA 102019 Pokemon Sun & Moon Promo Power Partnership Tins Full Art Mewtwo & Mew GX #SOct 14, 2026 · 
Fanatics Collect · Offers taken (asking price; paid may be lower) · View listing · $1,715
PSA 10POKEMON FA/MEWTWO & MEW GX 2019 BLK STAR PROMO #SM191 PWR.PRTNRSHP.TINS PSA 10Oct 14, 2026 · 
eBay · Auction · View listing · $1,675
PSA 10POKEMON FA/MEWTWO & MEW GX 2019 SM BLACK STAR PROMO #SM191 PSA 10Oct 14, 2026 · eBay · Auction · View listing · $1,822
Sales by PSA certificate
Every Mewtwo & Mew-GX PSA 10 sale we hold
- PSA 10 sales on record
- 543
- In the last 90 days
- 502
- Different slabs
- 428
Each sale is tied to one graded slab by its PSA certificate number, so it is this card at this grade and not a lookalike. The newest 30 of 543 are listed; click a certificate to check the slab on PSA's site.
| Date | Sold via | Certificate | Price |
|---|---|---|---|
| Oct 3, 2026 | eBay · best offer | #154870613 | $1,850 |
| Oct 3, 2026 | eBay · auction | #119729788 | $1,825 |
| Oct 3, 2026 | eBay · auction | #75763499 | $1,556 |
| Oct 2, 2026 | eBay · auction | #124948471 | $1,882 |
| Oct 2, 2026 | eBay · auction | #168278918 | $1,889 |
| Oct 2, 2026 | eBay · auction | #65740825 | $1,925 |
| Oct 1, 2026 | Fanatics Collect · best offer | #125413868 | $1,925 |
| Oct 1, 2026 | eBay · best offer | #150872362 | $2,000 |
| Oct 1, 2026 | Fanatics Collect · best offer | #122839302 | $1,700 |
| Oct 1, 2026 | eBay · auction | #66981890 | $1,878 |
| Oct 1, 2026 | eBay · auction | #120052674 | $2,100 |
| Oct 1, 2026 | eBay · auction | #170823874 | $1,775 |
| Oct 1, 2026 | eBay · auction | #144840369 | $1,900 |
| Oct 1, 2026 | eBay · auction | #78900520 | $1,895 |
| Sep 30, 2026 |  Heritage Auctions · auction | #44779215 | $1,688 |
| Sep 30, 2026 | eBay · fixed price | #173510230 | $2,180 |
| Sep 30, 2026 | eBay · best offer | #168957528 | $1,700 |
| Sep 29, 2026 | eBay · auction | #61047729 | $1,850 |
| Sep 29, 2026 | eBay · auction | #138322423 | $1,802 |
| Sep 29, 2026 | eBay · auction | #159733319 | $1,775 |
| Sep 29, 2026 | eBay · auction | #159733319 | $1,846 |
| Sep 29, 2026 | eBay · auction | #159733318 | $1,850 |
| Sep 29, 2026 | eBay · auction | #142023792 | $1,925 |
| Sep 29, 2026 | eBay · auction | #90909964 | $1,826 |
| Sep 28, 2026 | Fanatics Collect · auction | #98626163 | $1,830 |
| Sep 28, 2026 | Fanatics Collect · auction | #128036374 | $1,770 |
| Sep 28, 2026 | Fanatics Collect · auction | #78667000 | $1,710 |
| Sep 28, 2026 | Fanatics Collect · auction | #125413868 | $1,710 |
| Sep 28, 2026 | Fanatics Collect · auction | #56988824 | $1,830 |
| Sep 28, 2026 | eBay · auction | #101666157 | $1,724 |
PSA 10 median by month
| Month | Median | Sales |
|---|---|---|
| October 2026 | $1,885 | 14 |
| September 2026 | $2,510 | 188 |
| August 2026 | $3,100 | 232 |
| July 2026 | $1,752 | 102 |
| June 2026 | $1,800 | 3 |
Grading a raw copy
Is it worth grading Mewtwo & Mew-GX for a 10?
A raw copy is worth
$338
Grading it costs about $224 with shipping ($84.99 if it comes back a 9)
If it comes back a 10
+$1,001
against selling it raw
If it comes back a 9
+$55.54
against selling it raw
A 9 already pays for itself at today's prices, so grading a clean raw copy is worth it on either grade.
PSA's fee at the level each slab's value goes in at (a 10: Express, $199.00; a 9: Standard, $59.99), $25 shipping both ways, and eBay's selling fees on both sales. Run it with your own numbers.
More on Mewtwo & Mew-GX
Common questions
How much is a Mewtwo & Mew-GX PSA 10 worth?
A Mewtwo & Mew-GX PSA 10 (Mewtwo & Mew-GX SM191, SM Black Star Promos) is worth about $1,750, with sales typically between $1,545 and $2,970. 218 sold in the last 90 days.
How many Mewtwo & Mew-GX PSA 10s are there?
PSA has graded 9,980 Mewtwo & Mew-GX cards a 10, out of 20,082 graded (count of Sep 28, 2026). 200 more were added between Aug 31, 2026 and Sep 28, 2026.
How much more is a PSA 10 Mewtwo & Mew-GX than a PSA 9?
A PSA 10 sells for 3.5× a PSA 9: about $1,750 against $500.
Is a PSA 10 or a SGC 10 Mewtwo & Mew-GX worth more?
A SGC 10 Mewtwo & Mew-GX sells for about $445, against $1,750 for a PSA 10. Of the other gem slabs, only BGS 10 sells above a PSA 10.
Is it worth grading a Mewtwo & Mew-GX?
A 9 already pays for itself at today's prices, so grading a clean raw copy is worth it on either grade.