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Texas Instruments TI-83 Plus Programmable Graphing Calculator (Packaging and Colors May Vary)

Rated4.6(10,354 ratings)Only 2 left

Normal price

$98.90 is within 5% of the $97.00 it normally sells for.

Now
$98.90
Normally
$97.00
Lowest in 139 days
$28.00(Sep 19)
Highest
$109.00
Evidence: Thin139 days tracked95 price changesTreat this verdict as provisional.

Where today's price sits

View on amazon.com (opens in a new tab)

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.

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Amazon price jumps and real deals, posted on X: @trackpindeals (opens in a new tab)

Price history

Tracked since Jun 25 · 139 days · 95 price changes

Ahead of Black Friday 2026 (Nov 27), it is at its normal price of $97.00. A price below $97.00 would be a real deal. Texas Instruments TI-83 Plus Programmable Graphing Calculator… price history, checked Nov 12, 2026: current price $98.90, normal (typical) price $97.00, average $92.35 over 139 days, lowest $28.00 (Sep 19, 2026), highest $109.00 (Oct 18, 2026).

Loading the price chart.

  • Price
  • Not checked for 3+ days
  • Normal $97.00
  • 5% or more below normal

Other ways to buy

  • New from

    $98.90

    Chane L chanceSeller rating 33% of 1,210

  • Used from

    $29.95

    Jakes BookstoresSeller rating 70% of 494

11 of 28 offers
The 10 lowest of 11 offers, by price
SellerConditionPriceFBASeller rating
Jakes BookstoresUsed - Acceptable$29.95No70% of 494
macman4623Used - Good$32.99No97% of 1,009
Cool And RareUsed - Good$39.99No97% of 746
scholrep-0Used - Good$42.00No38% of 32
JMICHAELSUsed - Very Good$44.99No98% of 149
greayboxUsed - Good$45.00No100% of 3
Dynamic TexasUsed - Acceptable$45.71No100% of 8
junglestoneUsed - Good$49.00No96% of 165
itembazaarUsed - Very Good$51.42No69% of 46,883
GameSwiftUsed - Good$51.97No86% of 13,628

Showing the 10 lowest of 11 offers.

Amazon lists 28 offers. These are from the first page of its offer list, sorted by price plus delivery, so a lower price may be further down.

More real deals in Electronics

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B0006ZZGZI
Request
curl https://trackpin.co/api/v1/product/B0006ZZGZI \
  -H "x-api-key: $TRACKPIN_API_KEY"

This is exactly what the API returns for this product. Free keys include 100 requests a day.

Request a key
Live response, As of 01:49 UTC
{
  "asin": "B0006ZZGZI",
  "title": "Texas Instruments TI-83 Plus Programmable Graphing Calculator (Packaging and Colors May Vary)",
  "image": "https://m.media-amazon.com/images/I/710jPQKcBSL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "CE",
  "category_label": "Electronics",
  "in_stock": true,
  "price": {
    "current_cents": 9890,
    "reference_cents": 9700,
    "discount_pct": -1.96,
    "is_deal": false,
    "observed_at": 1794447195986,
    "changed_at": 1794256532141,
    "checked_at": 1794447195986,
    "source": "stored"
  },
  "verdict": {
    "label": "normal",
    "text": "Normal price",
    "pct_vs_normal": -1.96,
    "evidence": "thin",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Normal price. $98.90 is within 5% of the $97.00 it normally sells for."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 2800,
    "max_cents": 10900,
    "avg_cents": 9235,
    "history_days": 139,
    "price_levels": 263,
    "price_changes": 95,
    "distinct_prices": 15,
    "lowest_at": 1789857188372
  },
  "history": [
    {
      "price_cents": 9700,
      "from": 1792446912603,
      "to": 1792709892163
    },
    {
      "price_cents": 9700,
      "from": 1792838896583,
      "to": 1793188020949
    },
    {
      "price_cents": 9400,
      "from": 1793198231750,
      "to": 1793672370557
    },
    {
      "price_cents": 9890,
      "from": 1793678887145,
      "to": 1794133862302
    },
    {
      "price_cents": 9890,
      "from": 1794256532141,
      "to": 1794447195986
    }
  ],
  "last_seen": 1794447195986
}
// … 258 more steps in the full response

Normal 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.