UncommonBase31/1021999PSA 9
Jynx 31/102 · Base PSA 9 price
PSA 9 · mint slab
$28
Fair buy $23 · sell $3227× rawUpdated
Grade vs rawFull ladder →
- PSA 9 sales
- 7
- in our ledger
- Last 90 days
- 4
- occasional
- Confidence
- Medium
- 4 sales in 90 days — enough for a guide, not a guarantee.
- Latest sale
- 27d ago
- psa 9
Our published graded price for this card, checked against every cert-verified sale below. An estimate, not an appraisal. How we price →
We'll email you when this card's value crosses your target.
PSA 9 slabs for sale right now
Live asks for a PSA 9 of this exact card · stock as of . A raw copy or a reverse holo is a different product and is not in this list.
No live listings in our latest snapshot for this grade — the marketplaces above search it directly.
PSA 9 price history
PSA 9 · index · latest
$28▼ 19%over 366 days
2025-10-04 → 2026-10-05
Every PSA 9 sale we can show you
Cert-verified sales, the eBay comps, our own ledger and Fanatics, in one list newest first. We hold 7 PSA 9 sales with a median of $34; the ledger names its most recent eight, which is what this table can link to. Fanatics alone: 3 PSA 9 sales, 0 in the last 90 days.
| Item sold | Grade | Venue | Date | Certificate | Price | |
|---|---|---|---|---|---|---|
| PSA 9 Jynx 31/102 Base Set 1999 English Regular Uncommon WOTC | PSA 9 | eBay | 2026-09-08 | — | $36.99 | |
| Pokemon Base Set Jynx PSA 9 | PSA 9 | eBay | 2026-08-29 | — | $33.76 | |
| 1999 Pokémon Base Set Jynx #31 PSA 9 MINT WOTC Vintage | PSA 9 | eBay | 2026-08-28 | — | $59.99 | |
| PSA 9 Jynx 31/102 Base Set 1999 English Regular Uncommon WOTC | PSA 9 | eBay | 2026-08-07 | — | $31.50 | |
| 1999 Pokemon Base Set Jynx #31 PSA 9 MINT | PSA 9 | Fanatics | 2026-06-15 | — | $74.40 | |
| 1999 Pokemon Base Set Jynx #31 PSA 9 MINT | PSA 9 | Fanatics | 2026-05-25 | — | $22.80 | |
| 1999 Pokemon Base Set Jynx #31 PSA 9 MINT | PSA 9 | Fanatics | 2026-05-25 | — | $27.60 | |
1–7 of 7 sales · 0 carry a PSA certificate, checkable on psacard.com.
The ledger’s PSA 9 median ($34) sits above the published price above. The median is every recorded sale weighted equally; the price is the cert-verified market with outliers and qualified slabs removed, and is what the latest sales support.
How many PSA 9 copies exist
PSA’s cumulative census for this card. It counts resubmissions, so it skews toward nicer copies and overstates the rate a fresh submission should expect.
PSA 9 population
619
39% of 1,589 graded
Graded higher
296
PSA 10s above this grade
Total PSA graded
1,589
every grade, all time
Other graders at a 9: CGC 503 of 1,977 · BGS 9 of 26 · TAG 15 of 60. A CGC or BGS 9 is its own market and is not in the price above.
Is Jynx worth grading?
Every grade weighted by how often this card actually earns it — the PSA 9 outcome is one leg, not the whole answer.
Verdict
Not worth it
every grade weighted by its census share
Expected net
$-46
after fees, all grades
Comes back PSA 9
3980%
of submissions, by the census
PSA 9 outcome
$-53
PSA 9 net of raw and fee
Grading cost
$80
tier fee + shipping
Trader
Compare graders, and the live market
The verdict above is PSA's — the grader the population, the ROI table and the ladder on this page all use. Trader prices all three graders against each other and adds what the asking market is doing right now.
- PSA, CGC and Beckett side by side — each on its own population and fees, Beckett scored on the 9.5 its market pays for.
- Lightly and moderately played — the same expected return for a copy that cannot gem.
- Ask vs sold — what the live listings want, against what copies have really closed at.
- Momentum — the 30-day median against the 90-day, per grade.
- Where it sells higher — the Fanatics-versus-eBay premium, with the sale counts behind it.
- Population history — the weekly PSA census, so you can see how fast 10s are arriving before you post the card.
Built on 49 graded sales and a population of 1,891,363 · fees as of 2026-10-03.
More Jynx and more from Base
Prices are raw near mint; PSA 10 shown where we have one.
JynxAquapolis · #18 · 2003$34.99PSA 10 $196
JynxExpedition Base Set · #83 · 2002$7.84PSA 10 $210
JynxLegendary Collection · #26 · 2002$7.49PSA 10 $400
JynxNeo Revelation · #31 · 2001$5.00PSA 10 $166
JynxSilver Tempest Trainer Gallery · #TG04 · 2022$3.29PSA 10 $180
JynxUnseen Forces · #28 · 2005$2.49PSA 10 $49
JynxSecret Wonders · #30 · 2007$1.99
JynxBase Set 2 · #45 · 2000$1.41PSA 10 $199
CharizardBase · #4 · 1999$775PSA 10 $29,995
BlastoiseBase · #2 · 1999$200PSA 10 $7,549
VenusaurBase · #15 · 1999$150PSA 10 $19,500
AlakazamBase · #1 · 1999$70.00PSA 10 $2,558
MewtwoBase · #10 · 1999$70.00PSA 10 $4,457
RaichuBase · #14 · 1999$65.00PSA 10 $3,999
GyaradosBase · #6 · 1999$49.95PSA 10 $2,611
NidokingBase · #11 · 1999$39.99PSA 10 $1,400
ZapdosBase · #16 · 1999$37.99PSA 10 $2,043
ChanseyBase · #3 · 1999$35.00PSA 10 $9,760
MachampBase · #8 · 1999$33.06PSA 10 $13,800
PoliwrathBase · #13 · 1999$32.99PSA 10 $1,125
ClefairyBase · #5 · 1999$30.00
WeedleBase · #69 · 1999$29.67PSA 10 $116
MagnetonBase · #9 · 1999$28.82PSA 10 $2,200
MachokeBase · #34 · 1999$27.02PSA 10 $101
NinetalesBase · #12 · 1999$26.99PSA 10 $2,350
HitmonchanBase · #7 · 1999$20.00
Energy RetrievalBase · #81 · 1999$19.63PSA 10 $116
DragonairBase · #18 · 1999$15.29PSA 10 $525
BillBase · #91 · 1999$14.76PSA 10 $88
Grass EnergyBase · #99 · 1999$13.21PSA 10 $90
Gust of WindBase · #93 · 1999$12.91PSA 10 $105
PidgeottoBase · #22 · 1999$11.91PSA 10 $276
Cite this PSA 9 pricefree with attribution
Citation
Jynx (Base #31) — PSA 9 market value USD $28. Source: CardTrack, https://cardtrack.com/pokemon/card/base/jynx-31/psa-9
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Frequently asked questions
How much is a PSA 9 Jynx (Base #31) worth?
As of 5 October 2026, a PSA 9 mint Jynx from Base is worth approximately $28, with a fair range of $23 to $32 — about 27× the $1 raw near-mint price.
How many PSA 9 Jynx exist?
PSA has graded 619 copies of Jynx (Base #31) a 9, out of 1,589 submitted — 39% of the population, with 296 graded higher. The census counts resubmissions, so it overstates the gem rate a fresh submission should expect.
Should I grade my Jynx hoping for a PSA 9?
Probably not. Weighting every grade by how often this card earns it, expected value after the $80 grading fee is about $-46; this card comes back a PSA 9 about 3980% of the time.
Is a PSA 9 Jynx a good investment?
CardTrack tracks prices; it does not give investment advice. A PSA 9 Jynx has 7 recorded sales, 4 of them in the last 90 days, and the slab-history table above shows what happened to copies that sold twice. Read those before you read anyone's forecast.