Spyderco Tri-Angle Sharpmaker Knife Sharpening System | Complete System, Medium Grit and Fine Ceramic Stones, Professional-Grade Finishing, Compact, Easy-to-Use Design
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Normal price
$80.00 is what it normally sells for.
- Now
- $80.00
- Normally
- $80.00
- Lowest in 139 days
- $80.00(Nov 4)
- Highest
- $95.25
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)
Price history
Tracked since Jun 25 · 139 days · 430 price changes
Ahead of Black Friday 2026 (Nov 27), it is at its normal price of $80.00. A price below $80.00 would be a real deal. Spyderco Tri-Angle Sharpmaker Knife Sharpening System price history, checked Nov 11, 2026: current price $80.00, normal (typical) price $80.00, average $82.60 over 139 days, lowest $80.00 (Nov 4, 2026), highest $95.25 (Sep 14, 2026).
Loading the price chart.
- Price
- Not checked for 3+ days
- Normal $80.00
- 5% or more below normal
Other ways to buy
New from
$81.09
SALES N MOREFulfilled by Amazon · Seller rating 97% of 280
7 of 15 offers
| Seller | Condition | Price | FBA | Seller rating |
|---|---|---|---|---|
| SALES N MORE | New | $81.09 | Yes | 97% of 280 |
| BattlBox | New | $84.99 | No | 96% of 961 |
| Deadwood Knives | New | $95.25 | No | 91% of 5,153 |
| MidwayUSA, Inc. | New | $95.25 | No | 80% of 12,321 |
| Sports-and-Gadgets | New | $95.25 | No | 93% of 12,419 |
| Botach Inc | New | $95.25 | No | 78% of 19,483 |
| Kenzie's Optics | New | $95.25 | No | 95% of 5,321 |
Amazon lists 15 offers. These are from the first page of its offer list, sorted by price plus delivery, so a lower price may be further down.
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Get this as JSONThe same verdict and prices, from the TrackPin API.
curl https://trackpin.co/api/v1/product/B000Q9C4AE \
-H "x-api-key: $TRACKPIN_API_KEY"const res = await fetch("https://trackpin.co/api/v1/product/B000Q9C4AE", {
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/B000Q9C4AE",
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": "B000Q9C4AE",
"title": "Spyderco Tri-Angle Sharpmaker Knife Sharpening System | Complete System, Medium Grit and Fine Ceramic Stones, Professional-Grade Finishing, Compact, Easy-to-Use Design",
"image": "https://m.media-amazon.com/images/I/51Syxyq83wL._AC_SL500_.jpg",
"currency": "USD",
"category": "Sports",
"category_label": "Sports",
"in_stock": true,
"price": {
"current_cents": 8000,
"reference_cents": 8000,
"discount_pct": 0,
"is_deal": false,
"observed_at": 1794431812018,
"changed_at": 1793772928314,
"checked_at": 1794431812018,
"source": "stored"
},
"verdict": {
"label": "normal",
"text": "Normal price",
"pct_vs_normal": 0,
"evidence": "strong",
"stale": false,
"suspect": false,
"steady_since": null,
"sentence": "Normal price. $80.00 is what it normally sells for."
},
"listing_claim": null,
"stats": {
"min_cents": 8000,
"max_cents": 9525,
"avg_cents": 8260,
"history_days": 139,
"price_levels": 584,
"price_changes": 430,
"distinct_prices": 16,
"lowest_at": 1793772928314
},
"history": [
{
"price_cents": 8000,
"from": 1793756805469,
"to": 1793756805469
},
{
"price_cents": 8100,
"from": 1793757482705,
"to": 1793757482705
},
{
"price_cents": 8000,
"from": 1793758071141,
"to": 1793758071141
},
{
"price_cents": 8097,
"from": 1793759480499,
"to": 1793761670844
},
{
"price_cents": 8000,
"from": 1793772928314,
"to": 1794431812018
}
],
"last_seen": 1794431812018
}
// … 579 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.