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TickerMint prices every card daily from its own TCGplayer record since 2024. No black boxes.
Marincess Sea Horse YU-GI-OH
Marincess Sea Horse #MP20-EN102 (2020 Tin of Lost Memories) is worth about $0.20 today, the TCGplayer market price for any condition as of 2026-11-02, down 29% over 30 days; PSA 10 copies sell for about $31.17 (PriceCharting sold listings).
Graded prices
sold listings,| Grade | Sells for | vs ungraded |
|---|---|---|
| Ungraded | $0.22 | |
| Grade 8 | $8.50 | |
| Grade 9 | $9.00 | |
| Grade 9.5 | $10.00 | |
| PSA 10 | $31.17 | |
| BGS 10 | $41.00 | |
| CGC 10 | $12.00 | |
| SGC 10 | $19.00 |
Prices from PriceCharting ↗ · Ungraded is a typical raw sale in any condition; grades 7 to 9.5 are any grading company.
price trend and the high since we began tracking: more ↓less ↑
Marincess Sea Horse #MP20-EN102 is trending down: $0.20 today, down 29% in 30 days and 39% below its high of $0.33 (2026-09-16), the highest since we began tracking (2026-09-16), but near its low of $0.20 (2026-11-01). TCGplayer market price as of 2026-11-02, tracked daily since 2026-09-16. chart →
Price data for your app or store: free API key · daily history since 2024 · CSV download
WORTH GRADING?
Grading Marincess Sea Horse #MP20-EN102 does not pay even for a 10: PSA 10 copies sell for about $31.17 and grade 8 copies for $8.50 (PriceCharting sold listings, Nov 2, 2026) vs $0.20 raw (TCGplayer market), and after a $25 grading fee, $10 shipping and 13% selling fees a 10 nets nothing, less than the $0.17 a raw sale nets. run your own numbers →
WHERE TO BUY AND SELL
1st Edition · no eBay scan yetshow the work →
| TCGplayer market | $0.20 | verify ↗ |
| TCGplayer lowest ask | $0.07 |
GAME DATA[ + ] SHOW[ × ] HIDE
- ATTACK
- 1400
- DEFENSE
- 1000
- ATTRIBUTE
- WATER
- CARD TYPE
- Effect Monster
- DESCRIPTION
- You can Special Summon this card (from your hand) to your zone a "Marincess" Link Monster points to. You can only Special Summon "Marincess Sea Horse" once per turn this way. During your Main Phase, except the turn this card was sent to the GY: You can banish this card from your GY; Special Summon 1 WATER monster from your hand to your zone a "Marincess" Link Monster points to. You can only use this effect of "Marincess Sea Horse" once per turn.
- MONSTERTYPE
- Cyberse
MORE FROM 2020 TIN OF LOST MEMORIES
FULL SET →
PRICE FAQ
What is Marincess Sea Horse (2020 Tin of Lost Memories) worth today?
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Marincess Sea Horse [1st Edition] has a TCGplayer market price of $0.20 as of 2026-11-02.
Is Marincess Sea Horse going up or down in price?
+×
Marincess Sea Horse #MP20-EN102 is trending down: $0.20 today, down 29% in 30 days and 39% below its high of $0.33 (2026-09-16), the highest since we began tracking (2026-09-16), but near its low of $0.20 (2026-11-01). TCGplayer market price as of 2026-11-02, tracked daily since 2026-09-16. Other windows: down 9.1% over 7 days. A 30-day drop this size is common after a reprint or a set rotation; the daily chart shows whether it has found a floor.
What is the highest price for Marincess Sea Horse since TickerMint began tracking?
+×
TickerMint began tracking Yu-Gi-Oh prices on 2026-09-16, after Marincess Sea Horse came out, so these are the highest and lowest prices since we began tracking (2026-09-16), not all-time records. In TickerMint's daily data (since September 2026), the TCGplayer market price for Marincess Sea Horse [1st Edition] (all conditions) peaked at $0.33 (2026-09-16) and bottomed at $0.20 (2026-11-01).
How much is a PSA 10 Marincess Sea Horse #MP20-EN102 worth?
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A PSA 10 Marincess Sea Horse #MP20-EN102 sells for about $31.17, based on PriceCharting's sold listings as of Nov 2, 2026. Other 10s: BGS 10 $41.00, CGC 10 $12.00, SGC 10 $19.00. A grade 9 (any grader) sells for about $9.00. An ungraded copy sells for about $0.22. Prices from PriceCharting (pricecharting.com).
Is Marincess Sea Horse #MP20-EN102 worth grading?
+×
Grading Marincess Sea Horse #MP20-EN102 does not pay even for a 10: PSA 10 copies sell for about $31.17 and grade 8 copies for $8.50 (PriceCharting sold listings, Nov 2, 2026) vs $0.20 raw (TCGplayer market), and after a $25 grading fee, $10 shipping and 13% selling fees a 10 nets nothing, less than the $0.17 a raw sale nets. That assumes a copy that misses the 10 sells as a grade 8. Whether your copy grades a 10 depends on its centering, corners, edges and surface. Prices from PriceCharting (pricecharting.com).
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