The Damn Good Score
Every damn deal on this site gets a number. Here's exactly what that number means, how it's calculated, and why almost nothing ever gets a good one.
The Damn Good Score is a 0–100 rating applied to every featured deal, measuring how good a price drop actually is against that product's own price history rather than against an advertised list price.
- AT ITS LOWEST OBSERVED PRICE
- RARE — NOT A WEEKLY SALE
- STRONG DEMAND · HIGH REVIEW COUNT
- WELL BELOW ITS OWN MEDIAN
- DROP IS FRESH
We scan thousands of products a day. Typically 700 to 1,000 of them clear the bar and make it onto the site. Every single other one — the ones that didn't — never appears here at all. No page, no listing, no damn mention.
That's what the score is for. It isn't a badge we staple onto whatever we felt like posting; it's the bouncer on the damn door. And the reason the door needs a bouncer is that "50% OFF!" printed next to a price nobody has paid since 2019 isn't a discount, it's a costume. A damn cheap one, at that.
What the score actually measures
The score combines several weighted signals: how deep the price drop is, how close the current price sits to the product's own historical low, how rare a discount of that size is for that specific product, how well the product sells, and how recent the price movement is.
Taking those one at a time.
How deep the drop is. The obvious one. Bigger drop, more points. It's the least interesting damn signal we use and on its own it's close to meaningless, which is precisely why every other deal site on the internet leads with it in enormous red text.
How close it is to the all-time low. A price near a product's historical low scores higher than an equivalent percentage discount that still sits above prices the product has previously reached. Thirty percent off means one thing if the product has never been cheaper. It means something else entirely if it was cheaper than this six weeks ago.
How rare a discount that size is for that product. Some products go on sale constantly — the "sale" price is the real damn price and the list price is decoration. Products that discount frequently receive lower scores for the same percentage drop than products that rarely discount at all. If a thing is 40% off every third Tuesday, being 40% off today isn't news. It's a schedule.
How well the product sells. This is the one that makes us different, and it gets its own section below.
How recent the price movement is. A drop that happened this morning is worth more than one that's been sitting there for eleven days quietly waiting to expire while four hundred other damn sites pretend they just found it. Freshness fades, and so does the score.
Additional factors are included in the calculation beyond those listed, and the specific weightings applied to each signal are not published. We'll happily tell you what goes in the damn pot. We're not handing over the recipe — it's the only thing here anyone could actually steal.
Here's one that actually happened
A real one · SEP 2, 2026

LeapFrog 100 Animals Book
A record of what this cost on that day. Not an offer, and deliberately not a link — that price is long gone and we are not going to pretend otherwise. If it is ever this damn good again, it will be in the feed.
The list price said
−60%
off a $24.99 list price
Our record said
−48%
off a $19.38 price we recorded
Both numbers are arithmetic. Only one of them is about money anyone has actually paid.
$24.99 is a list price. Our 90-day record put what the thing was actually going for at $19.38 — five dollars and change below the number the bigger discount was calculated from. Measured against what it really cost, the drop is smaller. It is also real.
That is the whole difference between the two cards. It is also the whole difference between this site and every damn site that leads with the biggest number it can find.
- 48% BELOW ITS OWN 90-DAY AVERAGE
- RARE — NOT A ROUTINE PRICE
The smaller number is the one that scored.
88 is high. Our all-time record is Eighty-damn-nine, and nothing has ever broken 90. The scale is built so that damn near nothing will.
Why a bestseller beats a bargain
This is the part most people find counterintuitive, and it's the single most important thing on this page.
A 15% discount on a product ranked #50 in its category will score higher than a 40% discount on a product ranked #40,000.
That looks wrong until you think about who sells what.
A product sitting at #40,000 in its category is discounted 40% for a reason, and the reason is usually that not one damn person wants it. The discount isn't generosity, it's inventory clearance with a bow on it. You are not getting a bargain on a great product — you're getting a mediocre product at a price that finally, honestly reflects it. The 40% is doing a job, and the job is shifting something nobody chose.
Meanwhile a product ranked #50 is selling constantly at full price. It has no reason to discount. When it does, something unusual has happened — a promotion, a stock rotation, a competitor's price move — and that window closes fast.
Product sales rank is weighted heavily in the score because the same percentage discount indicates a materially different opportunity depending on whether the product sells well or poorly.
So the site skews hard toward things people genuinely want. That's deliberate. A 40% discount on something you'd never have bought is a 100% waste of your damn money, and we're not padding the site out with clearance junk just to make the percentages look exciting. Any damn fool can find you 70% off an air fryer nobody's ever heard of. That's not a service, that's a landfill.
What gets thrown out on sight
This is the biggest damn section of the operation and you'll never see a single item in it.
Most of what we scan doesn't fail on points. It never gets scored at all — it gets shown the damn door on sight, for one of these reasons.
Inflated list prices. Discounts calculated against list prices that the product has not actually sold at within its recent price history are excluded from scoring. This is the big damn one. If a product's "regular" price is a number that exists purely to make the sale price look good, the discount isn't real, and we're not dressing it up for you. Fake MSRPs are the oldest damn trick in the business and a frightening number of deal sites run on nothing else.
Prices that only just came down from a rise. If something went up 30% last month and came down 25% today, that's not a discount. That's a damn round trip, and you're the one paying for the flight.
Products with insufficient price history. Products without enough historical pricing data to establish a reliable baseline are excluded, since there is nothing meaningful to compare the current price against. Brand new listings mostly land here. It's not that they're bad — it's that we haven't got a damn clue yet, and we'd rather say so.
Chronic discounters. Products where the discount is permanent. The sale never ends because there was never a damn sale.
Things that fail the sniff test. Unbranded listings, review patterns that don't hold up, categories we won't touch with a stick. This one is judgment rather than arithmetic, and we're entirely comfortable with that.
The scale
Scores are distributed so that most deals on the site fall between 60 and 79, with scores above 80 being deliberately uncommon.
The highest score recorded to date is 89. Not 100. Not 97. Eighty-damn-nine.
We get told fairly regularly that we should loosen the scale so more deals land in the nineties, because big numbers look better and people like big numbers. We're not doing it. The scoring thresholds are set so that a score above 90 requires a combination of depth, rarity, and sales rank that occurs very infrequently. If everything were green, green wouldn't mean a damn thing, and this would be a coupon site with extra steps and worse jokes.
So if a 90 ever does turn up on this damn site, take it seriously. It'll mean every single signal lined up at once on something people genuinely want — and that doesn't happen. It might not happen this year. When it does, we'll be as surprised as you are.
Scores are permanent
A deal's score is assigned once, at the moment it is featured, and is never revised afterwards. This is enforced in the data itself, not left to good intentions.
If something scored 82 in March, it says 82 forever — even if the price later fell further and hindsight says we should have scored it higher.
Every deal we've ever run stays in the archive with its original number attached, so you can go back and judge for yourself whether the scoring holds up. The ones that cleared eighty are collected on the Damn Wall of Fame.
Sometimes the scoring won't hold up. That's the damn deal. A scoring system nobody can check afterwards isn't worth a thing, and we'd rather be caught being wrong in public than be trusted for no reason.
Thousands scanned. 700 to 1,000 good enough to show you.
No filler, no fake list prices, and no damn 40%-off clearance junk padding the place out to make us look generous.
Questions
What is the Damn Good Score?
The Damn Good Score is a 0–100 rating applied to every deal listed on Damn Good Deals, measuring the quality of a price drop against that product's own price history rather than against an advertised list price. Thousands of products are scanned daily and typically 700 to 1,000 clear the threshold to appear on the site — the rest are never shown at all.
Why does a smaller discount sometimes score higher than a bigger one?
Sales rank is weighted heavily, so a modest discount on a high-demand product can score higher than a large discount on a product that sells poorly. A steep discount on something nobody's buying usually means it's being cleared out, not that you've found a damn bargain.
What is a good Damn Good Score?
Most deals on the site score between 60 and 79; scores above 80 are uncommon and make up the majority of the daily top five, typically sitting in the mid-80s. Anything below 50 never appears on the site at all.
Has anything ever scored 100?
No deal has scored above 89 to date. The thresholds are set so a score in the nineties needs depth, rarity and sales rank to align all at once, which almost never damn well happens.
Do you use the list price shown on Amazon?
No. Discounts calculated against list prices the product has not recently sold at are excluded from scoring entirely. Inflated reference prices are the most common way discounts get exaggerated, and they're the first thing we strip out.
Are scores ever changed after a deal is published?
No. A score is fixed at the moment the deal is featured and is never revised, even if the price later falls further. The number you saw is the number that was earned.
Do you publish the exact formula?
The signals used in the score are published, but the specific weightings applied to each are not. Happy to show you what goes in the damn pot. Not handing over the recipe.
How many products do you score each day?
Thousands of products are scanned daily, of which typically 700 to 1,000 clear the scoring threshold and appear on the site. Those figures are read from the pipeline itself, not typed into the page.
What happens to the products that don't make it?
Products scoring below 50 are not published on the site at all — they do not appear in any category, listing, or search result here. You never see them. That's the whole damn service: not what we show you, but what we don't.