Jay Grossman

Best Marketplaces to buy single sports cards

Best Marketplaces to buy single sports cards

For over 40 years, it would be an understatement that I have been passionately collecting sports cards. I generally buy single cards for one of these use cases:

  • To add to my personal collection
  • To get the card signed by a player (using SportsCollectors.net)
  • As an investment / To flip for profit (using Collectz)

So I thought it would be fun to share some guidance around what places I go to look when I am searching for specific single cards.

Sports Card Marketplace Comparison

(as of 2025 — based on seller terms, buyer experience, and community consensus)

Platform Inventory Strengths Pricing Tendency Fees (Buyer) Best Use Cases Downsides
ebay Huge selection, raw + graded, all sports/eras Market-driven (often comps) None directly, but shipping varies Auctions for deals, BIN for quick pickup, set building Risk of fakes, competition drives prices up
comc Deep raw & some graded inventory, vintage to ultra-modern Often below comps (esp. bulk) Small processing fee if cashing out Building sets, player lots, long-term buy/hold 2–4 week shipping unless you pay extra
sportlots Commons, bulk singles, set fillers Cheapest for low-end Shipping per seller Filling base sets, vintage commons Clunky UI, multiple shipping fees
buysportscards Mix of raw & graded, low-mid end Competitive (often under eBay) None extra Cheaper modern singles, PC chasing Smaller inventory than eBay
pwcc High-end graded, premium modern, auctions Can be deals in weekly auctions None extra Big-ticket cards, graded vintage/modern Less low-end selection
goldin High-end, rare inserts, autos Auction-driven None extra Rare modern hits, high-value slabs Few cheap singles
myslabs All graded (slabs only), low seller fees Below comps None Slab arbitrage, premium PCs No raw inventory
alt Mid-to-high-end, mostly graded Varies, deals possible None Modern graded PC Smaller inventory than PWCC/eBay
blowout Collector-to-collector, all price ranges Below comps (no fees) None Bulk PC buys, trusted collectors Must earn rep to get best deals
facebook groups Any type, all price ranges Often below comps None Local deals, PC-focused Scams possible — need to vet sellers
reddit Mostly raw, mid-end Under comps None Cheap raw deals, quick flips Less selection
beckett marketplace Dealer stock, searchable Slightly above comps None Filling rare set gaps Prices can be high
whatnot Heavy on modern. Live auctions. Bidding often pushes above comps None directly, but shipping varies Live-stream sniping for raw singles, buying bulk from trusted sellers, networking directly with sellers Easy to overpay, condition not always clear, inventory varies.


 

But really, when should I use each marketplace?

Here’s your Sports Card Buying Decision Tree — quick way to decide where to source based on type, budget, and urgency.


Sports Card Sourcing Flowchart

1️⃣ What are you buying?

  • Raw card → go to Step 2

  • Graded (slab) → go to Step 4


2️⃣ Raw Card: What’s your budget?

  • $0.25 – $5 (commons, low-end inserts, set needs) → Sportlots, BuySportsCards, COMC

  • $5 – $50 (mid-tier rookies, SPs, nice parallels) → BuySportsCards, eBay (auctions for deals), WhatNot

  • $50+ (raw high-end inserts, rare parallels) → eBay BIN, Alt, Facebook Groups (trusted sellers)


3️⃣ Do you need it fast?

  • Yes → Avoid COMC unless you pay for expedited shipping; stick to eBay / BuySportsCards

  • No → COMC often has cheaper bulk buys, can wait weeks


4️⃣ Graded Card: What’s your budget?

  • <$100MySlabs, PWCC Weekly Auction, Blowout Forum, WhatNot

  • $100 – $500MySlabs (low fees), PWCC, Alt

  • $500+ / high-end grailsGoldin, Heritage Auctions, PWCC Premier


5️⃣ Is rarity a factor?

  • Modern rare parallel / autoGoldin, PWCC, Alt

  • Vintage (pre-1980)PWCC, Heritage, eBay (carefully)


6️⃣ Do you want to network / bundle deals?

  • Yes → Blowout Forum, Facebook Groups, Reddit r/sportscards BST

  • No → Stick to marketplaces


📌Quick Lookup Table

Situation Best Place
Filling base set cheaply Sportlots / BuySportsCards / COMC
Hunting raw rookies under comps BuySportsCards / eBay auctions
Flipping slabs MySlabs / PWCC weekly
High-end rare / vintage PWCC / Goldin / Heritage
Quick pickup (need in <5 days) eBay BIN / MySlabs

 

Recommendation for buyers: SportsCardDatabase has comparison shopping in one place!

If you want to compare prices across multiple marketplaces, SportsCardDatabase is a great resource. It aggregates listings from many of the marketplaces listed in this post, so you can quickly find the best deal on any card.

sportscarddatabase