←Promo🃏All Horsea cards
Ask about Horsea
Horsea #137 Pokémon card from Promo

Horsea #137

Promo

Find this card on eBay

Affiliate link · we may earn commission

Horsea #137 from Promo currently trades at $2.15 raw, with PSA 10 copies reaching $230.00 — a 107.0x grade premium. Price is down 2.7% in the last 30 days, though the 90-day trend tells a different story at +4.4% — worth watching for a clearer direction.
Current Prices (USD)
Ungraded
$2.15
PSA 7
$19.69
PSA 8
$19.69
PSA 9
$22.00
PSA 10
$230.00
ACE 10
—
BGS 10 Black
$1,495.00
CGC 10 Pristine
$32.00
Compare on eBay

Affiliate link · we may earn commission

Raw Price Trend
7d
-5.7%
30d
-2.7%
90d
+4.4%
180d
-2.3%
1y
-28.1%
2y
-84.7%
5y
—

Quick price facts

Horsea #137 from Promo has a current raw market value of $2.15.

Current raw value
$2.15
PSA 9 value
$22.00
PSA 10 value
$230
Raw value 7d
-5.7%
Raw value 30d
-2.7%
PSA 10 premium vs raw
107.0× raw
View all cards from Promo →
Collector Intel
107.0x
Raw → PSA 10
High-risk grade
10.2x
Raw → PSA 9
Grade multiplier
-2.7%
30d Price Move
Falling
Moderate
Price Stability
5.7% swing this week

Calculated from price history, PSA population data, and market trends. Not financial advice.

Grading Calculator

Based on PSA Standard tier (~$25 USD). Assumes a perfect PSA 10 result — actual outcome depends on card condition.

⚠️ High-variance grade. PSA 10 is 107x the raw price. The expected value accounts for the realistic probability.
$2
Buy Raw
~$25
Grading Fee
PSA Standard
$230
PSA 10 Value
+$203
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$2210.2x raw
PSA 10$230107.0x raw

Frequently asked questions

How much is Horsea #137 from Promo worth?+
Horsea #137 from Promo is currently worth Raw: $2.15, PSA 9: $22.00, PSA 10: $230 based on recent sold listings. Prices update daily from real eBay sales.
Is Horsea #137 worth grading?+
The PSA 10 price of $230 is 107.0× the raw price of $2.15. After a ~$25 grading fee, a PSA 10 result would net approximately $228 — assuming the card grades a 10.
Where do PokePrices Horsea #137 prices come from?+
Prices are tracked nightly from real sold listings on PriceCharting (raw, PSA 9 and PSA 10). PSA population data is sourced from PSA's public reports. We do not use asking prices — only confirmed sales.

Recent verified sales

Find this card on eBay →Affiliate · we may earn commission
  • 2 Oct 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $1.71
  • 1 Oct 2026Raw
    ebaycompleted-auctions-usednear mint
    $2.31
  • 1 Oct 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $1.63
  • 30 Sep 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $1.63
  • 29 Sep 2026Raw
    tcgplayercompleted-auctions-usednear mint
    $1.59