TCGSentry
Seaside Citadel

Seaside Citadel

Commander 2018 · #277
CardKingdom, live
Buylist24 × $0.32
Retail2 × $0.79 (NM) 0 × $0.63 (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.Sell!
$0.32Now · 24 buying

At the top of its range. A standout time to sell.

Now $0.32
Normal$0.11usual priceGood$0.24sell priceBest$0.32rare peak

CardKingdom buylist history

6M
best $0.32good $0.24normal $0.11$0.04$0.18$0.3204918 Jan 20263 Mar 202617 Apr 202631 May 202615 Jul 2026
CK buylist priceCK buylist quantityNormalGoodBest

Should you sell Seaside Citadel?

Yes. CardKingdom’s buylist for Seaside Citadel is right at the top of its range, so this is one of the strongest moments to sell it into their buylist.

As of 17 Jul 2026, the buylist price is $0.32, with CardKingdom buying 24 copies.

That works out to +255.6% over the last 7 days and +33.3% over the last 30 days.

The good sell price is $0.24, and it normally sits around $0.11.

The most CardKingdom has paid in the last 90 days is $0.32.

It last touched that best of $0.32 around 13 Jul 2026.

Sell Seaside Citadel now →

Prices come from CardKingdom. Updated 17 Jul 2026.

How we work out the good sell price for Seaside Citadel

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 Seaside Citadel 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 Seaside Citadel:

  • Normal ($0.11). The price the buylist sits at most of the time.
  • Good ($0.24). 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 ($0.32). The highest CardKingdom has paid for Seaside Citadel while buying it in this period.

We mark Seaside Citadel 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 Seaside Citadel 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 Seaside Citadel

Over the last 90 days the buylist ranged from $0.06 to $0.32.

DateBuylistWanted
15 Jul 2026$0.3224
13 Jul 2026$0.3225
13 Jul 2026$0.3224
11 Jul 2026$0.1824
11 Jul 2026$0.1823
10 Jul 2026$0.1821
10 Jul 2026$0.1819
10 Jul 2026$0.1519
10 Jul 2026$0.1517
10 Jul 2026$0.1515
10 Jul 2026$0.1514
10 Jul 2026$0.1510
10 Jul 2026$0.0910
9 Jul 2026$0.0810
9 Jul 2026$0.0610
8 Jul 2026$0.0710
2 Jul 2026$0.0911
1 Jul 2026$0.0910
1 Jul 2026$0.0710
30 Jun 2026$0.0610
28 Jun 2026$0.0710
27 Jun 2026$0.1210
24 Jun 2026$0.2010
20 Jun 2026$0.2423

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 Seaside Citadel

Seaside Citadel is a U Magic: The Gathering card from Commander 2018 (#277). The prices on this page come from CardKingdom's public buylist and retail feeds, last updated 17 Jul 2026.

See all Commander 2018 cards →

Look up Seaside Citadel on Scryfall →