Sell Your Comics
Binary Sundown buys comic collections
Those long boxes
might be worth
real money.
Free, honest appraisal in 48 hours — from buyers who deal in five-figure keys, not lowball pawn-shop offers. Snap a few photos. We'll tell you what you actually have.
We put our money where our mouth is



Books like these cross our desk regularly — and we pay accordingly. Browse our graded inventory to see for yourself.
Snap. Send. Get paid.
Snap
Photograph the boxes, the oldest covers, and any graded labels. Ten minutes, tops. No cataloging, no spreadsheets.
Send
We comp your books against real recent sales — eBay solds and graded-sale records — and reply within 48 hours with numbers, not vibes.
Get paid
Accept, and we handle the rest: local pickup, or insured shipping on our dime. Check, PayPal, Zelle, or wire — the day your books arrive.
You ship nothing until you've accepted an offer. No fees, no obligation — and if selling isn't your best move, we'll tell you that too.
Straight talk about what it's worth
80–90%of a collection's value usually sits in 10–20% of the books.
Early issues of long-running titles, first appearances of characters you know from the movies, and anything already graded — that's where the money lives. Comics from the early '90s were printed by the millions: polybagged Superman #75s and chromium covers bring a few dollars each, no matter what a 1995 price guide promised.
We'll always show you which books drive our offer — with the comparable sales behind the number — so you know exactly what you're selling and why.
What we buy
Key issues
First appearances, origins, classic covers — any era, almost any condition.
Vintage runs
Golden, Silver, Bronze & Copper Age (roughly 1938–1991), from single books to complete runs.
CGC & CBCS slabs
The label tells us exactly what you have — graded books get our fastest, strongest offers.
Whole collections
Keys and the long boxes of common issues that come with them. One all-in cash number.
Inherited collections
Don't know where to start? Start here. We'll identify what matters, explain the value, and lay out your options — selling to us is only one of them.
Pokémon cards
Raw and graded, English and Japanese — we buy card collections too.
Get your free appraisal
Takes about three minutes. A real person — not a bot — replies within 48 hours.
Common questions
How much will you pay for my collection?
It depends on what's in it. For sought-after key issues and graded books, offers are a strong percentage of current market value based on recent verified sales. Mid-grade vintage books price lower, and common modern issues are bought in bulk by the box. We'll always show you the comparable sales behind our number.
Do you buy whole collections, or just cherry-pick the keys?
Both. We prefer whole collections and will make an all-in offer, but if you only want to sell specific books, that's fine too.
I inherited a comic collection. Where do I start?
Right here — this is one of the most common situations we help with. Send photos of whatever you can, even just boxes on shelves. We'll identify what matters, explain what it's worth, and lay out your options with no obligation to sell to us.
Are my 1990s comics valuable?
Usually not individually — print runs were enormous. There are exceptions (certain first appearances and low-print variants), and we'll flag them if you have any. The rest still has bulk value as part of a full-collection sale.
Should I get my comics graded before selling?
Usually no — grading costs $30+ per book and takes months. If a book merits grading, we price that upside into our offer. Already-graded books are even easier: the label tells us exactly what you have.
How does payment and delivery work?
Once you accept an offer: local collections we pick up in person and pay on the spot. For distant collections we send prepaid, insured shipping materials and pay the day the books arrive — by check, PayPal, Zelle, or bank transfer.