Hidden Gems: 6 Pokemon Cards Flying Under the Radar - October 2026
Hidden Gems: 6 Pokemon Cards Flying Under the Radar - October 2026
Hidden GemsMonster Card Corner · Editorial
Hidden Gems
Six cards flying under the radar - cheap against their rarity peers, quietly climbing, still off their yearly highs.
Issue #10 · 3 October 2026 • 10 min read •Market intelligence
2,025
Eligible gems
6
Picks this issue
£8.15
Lowest entry
Cynthia's Spiritomb · £8.15
This issue · 6 picks from 2,025 eligible gems
Every card here is overlooked relative to its own profile - cheap against genuine rarity peers, quietly moving, and still well off its yearly high. This is not a chase list. We screen the catalogue on deterministic rules, then read each pick across four dimensions so you can see exactly why it qualified.
01
THE SCORECARD
What we picked this issue
One card per filled category - the rule each one satisfied is stated plainly.
Quiet climberPick of issue
Archen
SV10.5: White Flare · 131/086
Up 27% over 90 days, -4% over the last 30 - a steady climb
£8.71
+27% over 90 days
Off the high
Cynthia's Spiritomb
ME: Ascended Heroes · 244/217
At 59% of its 52-week high, +5% over the last 30 days
£8.15
-28% over 90 days
Artwork gem
Penny
SV: Paldean Fates · 239/091
Illustration-rarity artwork, priced below the median for its rarity
£15.16
-26% over 90 days
Affordable gem
Chandelure VMAX
SWSH08: Fusion Strike · 265/264
Under £15 and up 32% over 90 days
£11.80
+32% over 90 days
Chase gem
Chien-Pao ex
SV02: Paldea Evolved · 261/193
£16.15
-3% over 90 days
Grading gem
Bramblin
SV02: Paldea Evolved · 198/193
A PSA 10 sells for about 14x the raw card
£8.92
+3% over 90 days
02
PICK OF THE ISSUE
Why this one has the highest conviction
Quiet climber · Pick of the issue
Archen
SV10.5: White Flare · 131/086 · Illustration Rare
£8.71
Current price
+27.4%
90-day movement
52-week range90% of high
£4.01 low£9.65 high
Archen from SV10.5: White Flare is an Illustration Rare that has posted a strong ninety-day climb while pulling back modestly over the past month, leaving it sitting near the upper portion of its fifty-two-week range without having fully extended. The illustration by Ounishi places two vibrantly coloured Archen among the branches of a broad tree, rendered in a flat, almost naive painting style with bold blocks of red, yellow and blue set against layered greens and a warm brown trunk. That combination of approachable price point and distinctive artwork is precisely what the quiet-climber category is designed to surface. Collectors who favour illustrative Illustration Rares from newer Scarlet and Violet sub-sets may find this one worth watching before it closes the remaining gap to its fifty-two-week high.
Value, momentum, liquidity and rarity, each scored 0-10 with the underlying number shown. Diagnostics, not the selection algorithm.
Quiet climber
Archen
£8.71
+27.4%
VALUErarity+era (392 peers)
5.9
MOMENTUM+27% over 90 days
5.2
LIQUIDITY43 sales / 30d
2.1
RARITYIllustration Rare
8.0
52-week range90% of high
£4.01£9.65
Price · last 16 weeks
Sales · last 30 days
Value percentile 8th in Illustration Rare
NEW THIS ISSUE
Off the high
Cynthia's Spiritomb
£8.15
-27.9%
VALUErarity+era (120 peers)
1.6
MOMENTUM-28% over 90 days
1.5
LIQUIDITY108 sales / 30d
5.4
RARITYIllustration Rare
8.0
52-week range59% of high
£6.70£13.87
Price · last 16 weeks
Sales · last 30 days
Value percentile 1st in Illustration Rare
NEW THIS ISSUE
Artwork gem
Penny
£15.16
-25.8%
VALUErarity+era (167 peers)
7.7
MOMENTUM-26% over 90 days
1.6
LIQUIDITY49 sales / 30d
2.4
RARITYSpecial Illustration Rare
10.0
52-week range65% of high
£14.64£23.18
Price · last 16 weeks
Sales · last 30 days
Value percentile 13th in Special Illustration Rare
NEW THIS ISSUE
Affordable gem
Chandelure VMAX
£11.80
+31.8%
VALUErarity+era (275 peers)
2.6
MOMENTUM+32% over 90 days
5.5
LIQUIDITY35 sales / 30d
1.8
RARITYSecret Rare
9.0
52-week range99% of high
£3.00£11.89
Price · last 16 weeks
Sales · last 30 days
Value percentile 34th in Secret Rare
NEW THIS ISSUE
Chase gem
Chien-Pao ex
£16.15
-3.5%
VALUErarity+era (167 peers)
7.4
MOMENTUM-3% over 90 days
3.1
LIQUIDITY47 sales / 30d
2.4
RARITYSpecial Illustration Rare
10.0
52-week range93% of high
£11.91£17.34
Price · last 16 weeks
Sales · last 30 days
Value percentile 16th in Special Illustration Rare
NEW THIS ISSUE
Grading gem
Bramblin
£8.92
+3.2%
VALUErarity+era (392 peers)
5.7
MOMENTUM+3% over 90 days
3.5
LIQUIDITY39 sales / 30d
1.9
RARITYIllustration Rare
8.0
52-week range94% of high
£6.23£9.48
Price · last 16 weeks
Sales · last 30 days
Value percentile 10th in Illustration Rare
NEW THIS ISSUE
Momentum is winsorised - a single spike can't max the bar. Liquidity is Pulse-sourced for featured cards only; where absent it reads "Not available", never zero.
04
MARKET SNAPSHOT
Where these sit in the wider gem market
The full eligible gem universe, with this issue's picks marked. Context, not card detail.
2,025 gems in universe • avg 90-day change: +15.5% • 1,157 cards with 90d data
This issue's picks: Illustration Rare, Secret Rare, Special Illustration Rare
Price vs 52-week position2,025-gem universe
Are these low-in-range AND affordable? The hidden-gem sweet spot.
Price vs momentum2,025-gem universe
Cheap and climbing, or cheap and dead?
Price distribution2,025-gem universe
Are these cheap or dear within the gem field?
Appreciation - 90 days2,025-gem universe
Are these unusually strong movers?
Universe-wide liquidity is not shown: Pulse liquidity covers featured cards only, so it appears as per-card context, never as a market percentile.
05
COMPARISON SHEET
The whole issue at a glance
One row per pick, columns you won't find elsewhere. Built to be screenshotted.
The issue at a glance6 picks
Card
Category
Price
52-wk position
Rarity value
Momentum
Liquidity
Runs
Archen
SV10.5: White Flare · 131/086
Quiet climber
£8.71
90%
-0% above median
+27.4%over 90 days
Low
1
Cynthia's Spiritomb
ME: Ascended Heroes · 244/217
Off the high
£8.15
59%
6% below median
-27.9%over 90 days
Med
1
Penny
SV: Paldean Fates · 239/091
Artwork gem
£15.16
65%
46% below median
-25.8%over 90 days
Low
1
Chandelure VMAX
SWSH08: Fusion Strike · 265/264
Affordable gem
£11.80
99%
-0% above median
+31.8%over 90 days
Low
1
Chien-Pao ex
SV02: Paldea Evolved · 261/193
Chase gem
£16.15
93%
42% below median
-3.5%over 90 days
Low
1
Bramblin
SV02: Paldea Evolved · 198/193
Grading gem
£8.92
94%
2% above median
+3.2%over 90 days
Low
1
06
WATCH LIST
What nearly made it
Runner-ups from the pool - different cards, forward-looking. The single dimension that held each one back is noted.
Bisharp
SV10.5: Black Bolt · 143/086
£8.76
Up 23% over 90 days (-3% over the last 30)
HELD BACK BY MOMENTUM
Meloetta
ME: Mega Evolution Promo · 026
£15.50
Up 11% over 90 days (+7% over the last 30)
HELD BACK BY MOMENTUM
Cinderace VMAX
SWSH02: Rebel Clash · 194/192
£12.60
Up 13% over 90 days (+5% over the last 30)
HELD BACK BY MOMENTUM
Aroma Lady
SWSH07: Evolving Skies · 199/203
£10.13
Up 2% over 90 days (+15% over the last 30)
HELD BACK BY MOMENTUM
Prices are catalogue values and move with the market. Worth watching - not a promise of any return.
07FAQ
Hidden Gems, answered
How we screen for overlooked cards, what the four scores mean, and how to read each issue.
01What is Hidden Gems?⌄
Hidden Gems is Monster Card Corner's fortnightly screen of Pokemon TCG singles that look overlooked relative to their own profile - cards that are cheap against their genuine rarity peers, quietly climbing, and still sitting well off their yearly high. It is a collecting guide, not investment advice.
02How does Hidden Gems choose cards?⌄
Each issue we screen the tracked catalogue on deterministic rules across four dimensions - value (rarity-relative affordability), momentum (winsorised 90-day movement), liquidity (Pulse sales for featured cards) and rarity - then fill a fixed set of categories such as Quiet Climber, Artwork Gem, Affordable Gem and Grading Opportunity.
03What makes a card a “hidden gem”?⌄
A hidden gem is priced low against other cards of the same rarity and era, has been moving up quietly rather than spiking, and is still trading below its 52-week high. The idea is overlooked-relative-to-profile, not chasing whatever is already pumping.
04What do the four scores mean?⌄
Each featured card carries four 0-10 diagnostic bars. Value rewards cards that are cheap versus their rarity peers; Momentum reflects winsorised 90-day price movement so a single spike can't max it; Liquidity is Pulse-sourced sales for featured cards only and reads “Not available” when absent; Rarity is a fixed, versioned rarity map. They explain each pick - they are not the selection algorithm.
05Is Hidden Gems investment advice?⌄
No. Hidden Gems is a collecting guide. Prices are catalogue values that move with the market, there are no price predictions, and nothing here is financial advice - only what we think is worth watching.
06How often is Hidden Gems updated?⌄
Hidden Gems runs fortnightly, with a fresh screen of the eligible gem universe and a new set of picks each issue.
What to watch next
Every issue we run the same screens. When a card holds its new floor while staying off its high, it earns a second look. The ones that nearly qualified this issue are the ones worth watching.
Hidden Gems runs fortnightly. This is a collecting guide, not investment advice - no price predictions, only what's worth watching.
