TCGSentry
Whir of Invention

Whir of Invention

Mystery Booster/The List · #049
CardKingdom, live
Buylist36 × $4.20
Retail8 × $7.49 (NM) 6 × $5.99 (EX)
TCGSentry recommendation?Whether now is a good time to sell this card to CardKingdom. From its buylist price over the last 90 days we read where it usually sits (Normal), a high worth aiming for (Good, your sell target), and its rare peak (Best). At or above Good we say Sell, otherwise Hold.Hold
$4.20Now · 36 buying

Below the sell price. Set an alert and wait.

Now $4.20
Normal$3.80usual priceGood$4.50sell priceBest$4.80rare peak

CardKingdom buylist history

6M
best $4.80good $4.50normal $3.80$1.20$3.00$4.8005717 Jan 20263 Mar 202617 Apr 20261 Jun 202616 Jul 2026
CK buylist priceCK buylist quantityNormalGoodBest

Should you sell Whir of Invention?

Probably not yet. CardKingdom’s buylist for Whir of Invention is still below the good sell price, the level that has proven worth waiting for. Set a price alert and we will tell you the moment it gets there.

As of 16 Jul 2026, the buylist price is $4.20, with CardKingdom buying 36 copies.

That works out to +20.0% over the last 7 days and +10.5% over the last 30 days.

The good sell price is $4.50, and it normally sits around $3.80.

The most CardKingdom has paid in the last 90 days is $4.80.

It last touched that best of $4.80 around 11 May 2026.

Set an alert at $4.50 →

Prices come from CardKingdom. Updated 16 Jul 2026.

How we work out the good sell price for Whir of Invention

Every price on this page comes from CardKingdom’s buylist, which is what they pay to buy a card from you. We look at the last 90 days of that buylist for Whir of Invention and only count the times CardKingdom was actually buying it, because a price they are not buying at is not a price you could ever get.

We weight each price by how long it stayed in place. A price that held for three weeks tells you far more than one that lasted an hour, so the steady levels matter more than brief spikes.

From that history we work out three numbers for Whir of Invention:

  • Normal ($3.80). The price the buylist sits at most of the time.
  • Good ($4.50). A strong price that comes up often enough to be worth waiting for. It sits near the top of the realistic range with one off spikes stripped out, so it is a target you can expect to reach again rather than a fluke.
  • Best ($4.80). The highest CardKingdom has paid for Whir of Invention while buying it in this period.

We mark Whir of Invention as a sell once the current buylist reaches its good price, give or take a few percent, and as a hold below that.

See the live chart and set an alert →

What the numbers mean

  • Current buylist. What CardKingdom pays for Whir of Invention right now.
  • Wanted. How many copies CardKingdom is buying at that price. Zero means they have paused buying for the moment.
  • Retail (NM). What CardKingdom charges to sell you a near mint copy. We show it for context, but our signals are about selling, so the buylist is what we focus on.

See the biggest movers on TCGSentry →

Buylist price history for Whir of Invention

Over the last 90 days the buylist ranged from $2.00 to $4.80.

DateBuylistWanted
16 Jul 2026$4.2036
16 Jul 2026$4.2037
16 Jul 2026$4.2036
16 Jul 2026$4.2037
15 Jul 2026$4.2038
15 Jul 2026$4.2037
15 Jul 2026$4.2035
15 Jul 2026$4.2037
15 Jul 2026$4.2038
14 Jul 2026$4.2039
14 Jul 2026$4.2040
14 Jul 2026$4.2039
14 Jul 2026$4.2036
13 Jul 2026$4.2035
13 Jul 2026$4.2034
13 Jul 2026$4.2033
13 Jul 2026$3.8032
12 Jul 2026$3.8031
12 Jul 2026$3.5031
12 Jul 2026$3.5032
12 Jul 2026$3.5029
11 Jul 2026$3.5031
11 Jul 2026$3.5028
11 Jul 2026$3.5027

Each row is a buylist price change CardKingdom posted. Wanted is how many copies they were buying at that price.

Open the interactive chart →

About Whir of Invention

Whir of Invention is a R Magic: The Gathering card from Mystery Booster/The List (#049). The prices on this page come from CardKingdom's public buylist and retail feeds, last updated 16 Jul 2026.

See all Mystery Booster/The List cards →

Look up Whir of Invention on Scryfall →