TCGSentry
Laboratory Maniac

Laboratory Maniac

Mystery Booster/The List · #061
CardKingdom, live
Buylist11 × $1.00
Retail1 × $1.99 (NM) 0 × $1.59 (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
$1.00Now · 11 buying

Below the sell price. Set an alert and wait.

Now $1.00
Normal$0.80usual priceGood$1.15sell priceBest$1.25rare peak

CardKingdom buylist history

6M
best $1.25good $1.15normal $0.80$0.19$0.72$1.2502017 Jan 20263 Mar 202617 Apr 20261 Jun 202616 Jul 2026
CK buylist priceCK buylist quantityNormalGoodBest

Should you sell Laboratory Maniac?

Probably not yet. CardKingdom’s buylist for Laboratory Maniac 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 $1.00, with CardKingdom buying 11 copies.

That works out to +0.0% over the last 7 days and +25.0% over the last 30 days.

The good sell price is $1.15, and it normally sits around $0.80.

The most CardKingdom has paid in the last 90 days is $1.25.

It last touched that best of $1.25 around 8 May 2026.

Set an alert at $1.15 →

Prices come from CardKingdom. Updated 16 Jul 2026.

How we work out the good sell price for Laboratory Maniac

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 Laboratory Maniac 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 Laboratory Maniac:

  • Normal ($0.80). The price the buylist sits at most of the time.
  • Good ($1.15). 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 ($1.25). The highest CardKingdom has paid for Laboratory Maniac while buying it in this period.

We mark Laboratory Maniac 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 Laboratory Maniac 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 Laboratory Maniac

Over the last 90 days the buylist ranged from $0.25 to $1.25.

DateBuylistWanted
16 Jul 2026$1.0011
15 Jul 2026$1.0012
13 Jul 2026$1.0013
12 Jul 2026$1.0016
11 Jul 2026$1.0017
11 Jul 2026$1.0018
9 Jul 2026$1.0020
9 Jul 2026$1.0019
8 Jul 2026$1.0017
7 Jul 2026$0.9018
7 Jul 2026$0.9015
6 Jul 2026$0.7213
6 Jul 2026$0.7211
4 Jul 2026$0.4510
4 Jul 2026$0.3610
2 Jul 2026$0.230
24 Jun 2026$0.250
22 Jun 2026$0.2510
19 Jun 2026$0.356
17 Jun 2026$0.606
17 Jun 2026$0.605
16 Jun 2026$0.805
13 Jun 2026$0.807
13 Jun 2026$1.057

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 Laboratory Maniac

Laboratory Maniac is a R Magic: The Gathering card from Mystery Booster/The List (#061). 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 Laboratory Maniac on Scryfall →