Kelty Supernova Down Fill Sleeping Bag, 0 or 20 or 40 Degree Rating | Zip Two Together for a 2P Bag, Roomy Spoon Shape for Extra WIggle Room, PFC-Free Fabrics, Soft Taffeta Lining, Compressible
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Great price
$172.46 is 25% below the $229.95 it normally sells for, and the lowest we've seen in 142 days.
- Now
- $172.46
- Normally
- $229.95
- Lowest in 142 days
- $172.46(Nov 13)
- Highest
- $229.95
Where today's price sits
Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.
Amazon price jumps and real deals, posted on X: @trackpindeals (opens in a new tab)
The listing's crossed-out price
Holds upThe listing shows
crossed out: List $229.95 −25%
Against its normal price
−25% vs $229.95
List $229.95 (−25%) holds up: today's price is 25% below normal.
The crossed-out price is the reference shown on the listing. We don't know how it was set; we only compare it with prices we've observed. How we check →
Price history
Tracked since Jun 24 · 142 days · 10 price changes
Ahead of Black Friday 2026 (Nov 27), it is already 25% below its normal price of $229.95. Kelty Supernova Down Fill Sleeping Bag, 0 or 20 or 40 Degree Rating price history, checked Nov 14, 2026: current price $172.46, normal (typical) price $229.95, average $217.89 over 142 days, lowest $172.46 (Nov 13, 2026), highest $229.95 (Sep 8, 2026).
Loading the price chart.
- Price
- Not checked for 3+ days
- Normal $229.95
- 5% or more below normal
How often does it drop below normal?
In the 142 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more 5 times, typically lasting about 1 day. It's below normal right now. One brief dip under an hour isn't counted.
A count of what happened, not a prediction.
Other ways to buy
New from
$172.46
EnwildSeller rating 87% of 15,267
Used from
$202.36
EnwildSeller rating 87% of 15,267
All 5 offers
| Seller | Condition | Price | FBA | Seller rating |
|---|---|---|---|---|
| Enwild | New | $172.46 | No | 87% of 15,267 |
| Enwild | Used - Like New | $202.36 | No | 87% of 15,267 |
| Kaviso Outdoors | New | $229.95 | Yes | 100% of 4,214 |
| Backcountry | New | $229.95 | No | 78% of 161,886 |
| Dress Code Clothing | New | $229.95 | No | 75% of 9,706 |
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Get this as JSONThe same verdict and prices, from the TrackPin API.
curl https://trackpin.co/api/v1/product/B0CS1SB636 \
-H "x-api-key: $TRACKPIN_API_KEY"const res = await fetch("https://trackpin.co/api/v1/product/B0CS1SB636", {
headers: { "x-api-key": process.env.TRACKPIN_API_KEY },
});
const product = await res.json();
console.log(product.verdict.label, product.price.reference_cents);import os, requests
r = requests.get(
"https://trackpin.co/api/v1/product/B0CS1SB636",
headers={"x-api-key": os.environ["TRACKPIN_API_KEY"]},
)
product = r.json()
print(product["verdict"]["label"], product["price"]["reference_cents"])This is exactly what the API returns for this product. Free keys include 100 requests a day.
Request a key{
"asin": "B0CS1SB636",
"title": "Kelty Supernova Down Fill Sleeping Bag, 0 or 20 or 40 Degree Rating | Zip Two Together for a 2P Bag, Roomy Spoon Shape for Extra WIggle Room, PFC-Free Fabrics, Soft Taffeta Lining, Compressible",
"image": "https://m.media-amazon.com/images/I/61aFWbcSzdL._AC_SL500_.jpg",
"currency": "USD",
"category": "Sports",
"category_label": "Sports",
"in_stock": true,
"price": {
"current_cents": 17246,
"reference_cents": 22995,
"discount_pct": 25,
"is_deal": true,
"observed_at": 1794617125961,
"changed_at": 1794579206389,
"checked_at": 1794617125961,
"source": "stored"
},
"verdict": {
"label": "great",
"text": "Great price",
"pct_vs_normal": 25,
"evidence": "strong",
"stale": false,
"suspect": false,
"steady_since": null,
"sentence": "Great price. $172.46 is 25% below the $229.95 it normally sells for, and the lowest we've seen in 142 days."
},
"listing_claim": {
"label": "List:",
"listing_reference_cents": 22995,
"claimed_pct": 25,
"real_pct": 25,
"class": "holds_up",
"observed_at": 1794617127368
},
"stats": {
"min_cents": 17246,
"max_cents": 22995,
"avg_cents": 21789,
"history_days": 142,
"price_levels": 192,
"price_changes": 10,
"distinct_prices": 2,
"lowest_at": 1794579206389
},
"history": [
{
"price_cents": 17246,
"from": 1788769156082,
"to": 1788770440685
},
{
"price_cents": 22995,
"from": 1788864338674,
"to": 1788864338674
},
{
"price_cents": 17246,
"from": 1788865364885,
"to": 1788865364885
},
{
"price_cents": 22995,
"from": 1788866379137,
"to": 1794565382456
},
{
"price_cents": 17246,
"from": 1794579206389,
"to": 1794617125961
}
],
"last_seen": 1794617127368
}
// … 187 more steps in the full responseNormal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.