TCG Grading Intelligence · Pokémon · One Piece · MTG

Find the exact cards worth grading before anyone else does

SlabScout screens 200,000+ trading cards daily across Pokémon (EN + JP), One Piece (EN + JP), and Magic: The Gathering — surfacing the best grading flip targets ranked by profit, ROI and break-even gem rate.

Join SlabScout →
210k+
Cards screened
5 TCGs
PKM · OP · MTG
Chrome extension
Pixel
measured grader
The screener · 5 TCG catalogs
Daily picks across every catalog

Pokémon (EN + JP), One Piece (EN + JP), and Magic: The Gathering. Each catalog gets its own daily picks ranked by ROI across 5 price tiers (Low-Cap → Ultra-Rare) with a 30-day no-repeat rotation.

slabscout.ai/dashboard/screener · Pokémon EN · target PSA 10
⚡ Pokémon EN 🌸 Pokémon JP 🏴‍☠️ One Piece ⚓ OP (JP) 🔮 MTG
Picks of the day · target PSA 10 · 26 across 5 tiers
🟢Low-Cap · $2–20
Galarian Slowpoke
SWSH126 · Promo
raw $9.93 → PSA 10 $622
+$511 · ROI 1283%
🔵Mid-Tier · $20–75
🔥
Charizard ex SIR
Obsidian Flames 223
raw $52 → PSA 10 $310
+$188 · ROI 230%
💎Blue-Chip · $75–150
❄️
Glaceon V Alt Art
Evolving Skies 175
raw $128 → PSA 10 $410
+$199 · ROI 126%
👑Premium · $150–500
████████████
████ · ████
raw $███ → PSA 10 $███
+$███ · ROI ███%
🌟Ultra-Rare · $500+
████████████
████ · ████
raw $████ → PSA 10 $█████
+$████ · ROI ███%
🔒 Full daily picks across all 5 TCGs — join SlabScout from $12.99/mo →

…or browse the full catalog with filters. Pick your TCG, target grade, tier, and grading fee — see profit + ROI for every card in the table.

slabscout.ai/dashboard/screener · Pokémon EN · target PSA 10 · Mid-Tier
CardTierRawPSA 9PSA 10 Max profitPSA 9 spreadROISales/mo
Galarian Slowpoke
SWSH126 · Promo
🟢 Low-Cap $9.93$55$622 +$511 +$13 1283% 34
Charizard ex
Obsidian Flames 223
🔵 Mid-Tier $52$118$310 +$188 +$21 230% 52
Glaceon V Alt Art
Evolving Skies 175
💎 Blue-Chip $128$210$410 +$199 +$25 126% 19
Sylveon V Alt Art
Evolving Skies 184
💎 Blue-Chip $95$180$340 +$171 +$32 137% 28
████████████
████ · ████
👑 Premium $███$███$████ +$███+$█████%██
████████████
████ · ████
🌟 Ultra-Rare $████$█████$██████ +$█████+$██████%
🔒 Full catalog (210k+ rows) members only — join SlabScout from $12.99/mo →
AI eBay Scanner Pro
Buy the right listing, not just the right card

Search any card and our pipeline pulls 25 live eBay listings, fetches the full photo gallery for the top 5, runs Gemini Vision for pre-screening, then deep-evaluates with Claude vs. a pristine reference scan — returning ranked buy recommendations with per-listing PSA 8/9/10 odds and profit math.

slabscout.ai/dashboard/scanner · "Charizard ex Obsidian Flames"
Raw
$52
PSA 8
$74
PSA 9
$118
PSA 10
$310
#1
Charizard ex 223/197 SV03: Obsidian Flames Holo NM
$78.13BINoverall 8.4/10
+$192
if PSA 10
PSA 8*
−$44
PSA 9
+$5
PSA 10
+$192
Listing photos5 photos
🔥
back
corner
edge
surface
Grade outcome probability
PSA 8+
88%
PSA 9+
58%
PSA 10
22%
Pro plan · 1 scan/day · Elite · 10 scans/day — try the scanner →
AI Card Grader Pro · Elite
Pixel-measured centering. Not a vibe check.

Upload any card photo and SlabScout returns sub-grades for centering, corners, edges, and surface — plus a predicted PSA grade. The difference: our centering grade is computed from actual pixel measurements of the card borders. Every other AI grading tool asks an LLM to eyeball centering from the image and report a number; we run computer vision over the image, locate the inner and outer borders down to the pixel, and compute the L/R and T/B percentage splits exactly the way PSA's calipers do.

Other AI graders
Send the photo to an LLM. Ask it to estimate centering. Get back a number with no measurement behind it. Off by a half-grade on borderline cards.
SlabScout
Computer vision detects the actual card edges in pixels. Compute the exact L/R and T/B border ratios. Map to PSA centering grade (55/45 → 10, 60/40 → 9, etc.) deterministically. Corners, edges, surface go to the LLM — but centering is real math.
slabscout.ai/dashboard/grader · upload photo · ~7s response
Predicted grade
PSA 9.0
Strong submission candidate — light corner whitening top-right limits ceiling at PSA 9.
Centering
9.0
Corners
8.5
Edges
9.0
Surface
9.5
Elite plan · 50 grades/day — try the AI grader →
Chrome Extension Live
Spot eBay deals while you browse

Install the SlabScout Chrome extension and a sidebar appears on every eBay search-results page showing exactly what card is dominant on the page — with the real-time RAW, PSA 8, PSA 9, and PSA 10 prices from our daily-synced index of 50,000+ traded cards. On individual listing pages, a Pregrade button runs the same vision-and-pixel grader on the listing's photos so you know what grade the card is likely to come back as before you bid.

ebay.com/sch · vaporeon vmax swsh182
💧
Vaporeon VMAX SWSH182 Promo
$80.00
or Best Offer
💧
Vaporeon VMAX SWSH182 PSA 8
$100.00
15 bids · 16h 21m
💧
Vaporeon VMAX SWSH182 SWSH Holo
$70.00
Free shipping
💧
Vaporeon VMAX SWSH182 Holo P…
$46.00
9 bids · 3h 9m
SlabScout
1 card matched · 87 listings
💧
Vaporeon VMAX #SWSH182
Pokemon Promo
RAW$81.72
PSA 8$75.00
PSA 9$117.48
PSA 10$887.07
87 listings on this page
On any individual listing page
→ runs the pixel-measured grader on the listing's photos. Predicted PSA grade in ~7s, before you bid.
Free with any plan · pre-grade limited to Pro · Elite — get the extension →
Features
Built for serious flippers
🗂️
5 TCG catalogs, one platform
Pokémon (EN + JP), One Piece (EN + JP), and Magic: The Gathering. Each catalog gets its own screener page, picks of the day, and scanner filter — no cross-TCG noise.
💰
Profit math at every grade
See exactly what you net if the card grades PSA 8, 9, or 10 — and what you net if it misses. Know the downside before you submit.
📐
Break-even gem rate
The minimum % of your submissions that need to gem to cover costs. You judge whether your card clears that bar.
Daily picks · 5 tiers
Low-Cap, Mid-Tier, Blue-Chip, Premium, and Ultra-Rare picks generated nightly across every TCG. 30-day no-repeat rotation keeps the lineup fresh.
🔁
Daily price refresh
Raw and graded prices for 210,000+ cards updated every 24 hours from PriceCharting. Numbers you can actually trade on.
🇯🇵
Japanese cards · Pokémon & One Piece
Higher gem rates, lower competition, massive multipliers. Dedicated JP screeners for both Pokémon and One Piece — no Western buyer hype baked in.
Pro
🛒
AI eBay Scanner
Searches eBay across all 5 TCGs, pulls 25 listings, fetches the full photo gallery of the top 5, runs Gemini Vision pre-screening, then Claude deep-evaluates against a pristine reference scan — ranked buy recommendations with per-listing PSA 8/9/10 odds.
Pro · Elite
🔍
AI Card Grader
Upload a photo of any raw card and get sub-grades for centering, corners, edges, and surface plus a predicted PSA grade. Centering is pixel-measured from the actual card borders — not eyeballed by an LLM the way every other tool does it.
All plans
Chrome Extension
Live deal evaluation on eBay. A sidebar appears on every search-results page showing the dominant card with RAW + PSA 8/9/10 prices from our daily index. Per-listing Pregrade button runs the pixel-measured grader on the listing's photos before you bid.
Pro · Elite
📦
Submission Calculator
Build a full PSA submission batch with portfolio-level profit math, tier-aware cost breakdown, per-card declared values, and a printable checklist ready to drop in the box.
Pricing
Three tiers. One focus.

We share free analysis on Reddit and Instagram so you can see the quality before joining. When you're ready, pick your plan.

Basic
$12.99/mo

Full screener access. Everything you need to find cards worth grading.

  • Full screener — all sets & eras
  • Filter by Low-Cap, Mid-Tier, Blue-Chip
  • Max profit, PSA 9 spread & break-even % on every card
  • Sort by ROI, profit, or break-even rate
  • Picks of the day — 300%+ ROI, refreshes daily
  • All 7 PSA grading tiers
  • Watchlist
  • Chrome extension — eBay deal sidebar
  • Discord community (coming soon)
Join as Basic →
Most popular
Pro
$29.99/mo

Screener + AI eBay scanner. Find the exact listing to buy, not just what to hunt.

  • Everything in Basic
  • Chrome extension Pregrade — 50/day
  • Pixel-measured centering on any eBay listing photo
  • AI eBay Scanner — 1 search/day
  • Pulls 25 live eBay listings per search
  • AI vision pre-screens all 25 for condition
  • Deep eval on top 5 — centering, corners, surface
  • Ranked buy recs with all-in profit math
  • PSA 9 cliff check on every listing
  • Bulk submission calculator — unlimited
  • Build full PSA batches with portfolio math
  • Printable submission checklist
  • 6-hour early data access
  • Discord Pro role (coming soon)
Join as Pro →
Power operator
Elite
$100/mo

For operators running high-volume sourcing across multiple batches.

  • Everything in Pro
  • Chrome extension Pregrade — 100/day
  • AI eBay Scanner — 10 searches/day
  • Same AI pipeline as Pro — 10x the daily volume
  • AI card grader — pixel-measured centering
  • Upload a photo — get instant PSA score estimate
  • Centering computed from actual border pixels, not LLM guess
  • Submission tracker
  • Track every batch from shipped to delivered
  • Per-card grades, profit & portfolio ROI
  • Portfolio analytics
  • Priority Discord support (coming soon)
  • Full One Piece (EN + JP) & MTG catalogs · live
Join as Elite →

Cancel any time · Powered by Stripe · Follow us for free weekly picks

FAQ
Common questions
What does "break-even gem rate" mean? +
It's the minimum percentage of your submissions that need to receive a PSA 10 for you to cover your costs. A 5% break-even means even if only 1 in 20 cards gems, you still profit. A 40% break-even is much harder to hit. You assess your specific card — SlabScout gives you the target number.
How is "pixel-measured centering" different from other AI graders? +
Every other AI grading tool feeds the photo to an LLM and asks it to estimate centering. The model returns a number with no measurement behind it — you can ask it the same image twice and get different answers. SlabScout runs a computer-vision pipeline that detects the actual card outline and inner border in pixels, computes the precise left/right and top/bottom border ratios, and maps those ratios to a PSA centering grade the same way PSA's calipers do (55/45 = 10, 60/40 = 9, etc.). On a borderline card that's a half-grade difference — and a half-grade often doubles the value.
Why no free tier? +
We share free weekly picks on Reddit, Instagram, and TikTok so you can evaluate the quality of our analysis before subscribing. The paid product is the full daily screener — not a teaser. Follow us on social to see what we surface before joining.
Where does the price data come from? +
Raw and graded prices are aggregated from multiple market sources and updated daily. Prices reflect actual completed sales, not active listings — so the numbers reflect what cards are genuinely selling for, not what sellers are asking.
Why aren't shipping costs included? +
Shipping varies significantly by location, batch size, carrier, and insurance level. We show you the grading fee only — add your own shipping estimate on top. The break-even gem rate and max profit columns are what matter for comparison across cards.
What's the GameStop tier? +
GameStop offers PSA submissions at ~$22/card with no membership required and no minimum card count. The tradeoff is a longer turnaround (4–5 months total) and limited insurance coverage — generally suitable for cards under $200 raw.
Can I cancel any time? +
Yes, cancel any time from your account settings. No questions asked, no fees. Access continues until the end of your current billing period.
Flip screener
Updated today · prices via PokemonPriceTracker API
Grading tier 20 card min · 95 days
$24.99
per card · excl. shipping
Browse all cards across every category and era.
🎯 Picks of the day 300%+ ROI
Era
Max raw ($)
Min profit ($)
Max break-even (%)
📈 Max profit — net if PSA 10
📊 PSA 9 spread — net if PSA 9 (miss gem)
🎯 Break-even % — min gem rate to cover costs
💫 ROI % — (PSA10 net ÷ cost − 1) × 100
Card Raw PSA 9 PSA 10 Max profit ↓ PSA 9 spread Break-even % ROI % Liq. Tier
Watchlist
Cards you're tracking for submission

Your watchlist is empty

Star cards in the screener to add them here

Bulk submission calculator
Build your submission batch · see portfolio-level math · export checklist
Grading tier for this batch
$24.99
per card · excl. shipping
Available cards 12 cards
Submission list 0 cards
No cards in batch yet — add cards from the picker above
Batch summary 0 cards
Grading tierPSA Value Bulk
Fee per card$24.99
Total grading cost$0.00
Total raw cost$0.00
Total capital in$0.00
If all gem PSA 10$0.00
If all PSA 9$0.00
Batch break-even %
Max batch profit $0
Tips
📋 Slot numbers match PSA's submission order — fill cards in that order when packing.
💡 Declared value = PSA 10 price. Use this for insurance purposes.
⚠️ Value Bulk requires 20 cards minimum per submission.
🖨 Print checklist to use as a physical packing reference.
eBay Scanner Pro
Search a card → AI screens 25 eBay listings → ranked buy recommendations
⚡ How it works
🔎
Search any card name
🛒
eBay API pulls 25 live listings
👁️
AI vision pre-screens all 25
🏆
Top 5 deep-evaluated & ranked
Daily scans used
0 / 1 today
Resets at midnight
Quick scan from screener picks
🛒
Ready to scan
Enter a card name above or tap a quick-pick to run an AI-powered scan of live eBay listings. Cost: ~$0.085 per scan.
AI Card Grader Pro
Upload a card photo · Claude Vision scores each PSA category instantly
📸 Photo tips for best accuracy
Flat on white surface
Bright natural light
No glare or shadows
Fill frame with card
🃏
Drop card image here
or click to choose from your files
Account
Manage your plan and settings

Subscription

Current plan
Screener accessUnlimited
Next data refreshTomorrow 2:00 AM ET

Upgrade to Pro

You're on Member — unlock unlimited batch sizes and the full Pro feature set.

Bulk calculator — unlimited cards (Member is capped at 5)
Printable submission checklist
6-hour early access to daily refresh
12 months price history + Discord Pro role

Cancel any time · Powered by Stripe

Account details

Name
Email
Auth🔒 Clerk (connect key to activate)
Member sinceMay 2026