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Omastar 151 #139 Pokémon card
Rare

Omastar 151 #139

Card #139 · Illustrated by Akira Komayama
150 HPWaterPokémonStage 2
Market value · ungraded
$0.98
25.6% · 30d
PSA 10
$35
36× raw
Blended across TCGplayer + Cardmarket
Sold prices, not asking · Updated 5 July 2026
Confidence high · How we price →
What's your copy worth?
Not sure which condition? Grade it from a photo
Estimated value · Near Mint
$0.98
Pro view — Trader plan and above
Buy from here
9 different Omastar printings exist — is this your card? 151 #139

Omastar is a Rare Pokémon card from 151 (#139), illustrated by Akira Komayama. It's a Stage 2 Water-type Pokémon with 150 HP, evolving from Omanyte, weak to Lightning ×2. Its current blended market value is $0.98 ungraded, with a PSA 10 worth around $35 — a gem-mint grading premium of roughly 36× the raw value. Prices are aggregated across marketplaces — raw and graded, updated daily and shown in your local currency.

Prices last updated 5 July 2026.

Raw price by condition
Reverse Holofoil · live market via TCGplayer
NMNear Mint$0.94
LPLightly Played$0.67
MPModerately Played$0.55
DMGDamaged$0.28
7-day 3.3%
30-day 25.4%
90-day 30.6%
All-time high$2
All-time low$0
Other printingsHolofoil · $0.31

Price by variant

Reverse Holo$1
Holofoil$0

TCGplayer market price per printing — reverse holo, 1st edition and unlimited often differ sharply.

Graded prices
Ungraded (raw)$0.90
PSA graded price estimates by grade
GradeRelative valuePrice
PSA 10pop 22$35$26$39
PSA 9pop 17$13$12$13
“Sold” = median of real recent sold listings at that grade (eBay or Fanatics Collect — hover a badge to see which). Other figures are blended marketplace estimates. Confidence reflects source backing and price spread — not PSA-official values.

Price history · Raw

1 Sept 20231 Jul 2026
Latest
$1.45
Period high
$2.09
Period low
$0.72
Change
20.8%

Recent sold prices

No recent sold listings tracked.

Population across graders

Only 54% of 41 PSA-graded Omastar copies are a gem-mint 10 (22 of 41) — the rest grade lower.

PSA41 gradedPSA 10 · 22 · 54% gem rate
Full grade breakdown (3 grades)
1022
917
82
Real graded population from PSA, CGC & BGS — a lower gem rate means a Omastar 10 is harder to pull.

Should you grade it?

$47
Expected return across every likely grade, after fees — the realistic average, not the best case.
Only 53.7% of copies gem (PSA 10 best case $36); most land at PSA 9 or below.
Target gradeEst. valueGrading feeNet vs rawMultiple
PSA 10$34.92$70.34$3635.6×
PSA 9$12.99$70.12$5813.3×

⚖️ Risk-adjusted return

Best case isn't the whole story. Weighting every grade by how often it actually happens, across 41 PSA-graded copies:

Gem rate (est.)
53.7%
hit PSA 10
Expected return
$47
net, all grades
PSA 10 best case
$36
Likely outcomeChanceValue
PSA 1053.7%$35.00
PSA 941.5%$13.00
PSA ≤84.9%$1.00

Net = graded value − raw value − grading cost (tier fee + ~$20 round-trip shipping), using PSA fees as of 2026-06-28; the paused PSA Value tier is excluded so this isn't overstated. Gem rate is estimated from cumulative PSA population, which skews toward nicer, resubmitted copies — so it overstates the true grade rate. Treat it as a guide, not a guarantee.

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Where to buy

Check recent sold prices
Market dataCross-market spread, EU price, momentum & community buzz

Cross-market prices

44% spread
TCGplayer · cheapest$1
PriceCharting · dearest$1

Currently 44% cheaper on TCGplayer than PriceCharting. These are independent market prices for the same card — a wide gap can mean a buying opportunity. Informational only, not arbitrage advice.

Market signal

Momentum · 30dFalling -26%
Cross-marketMarkets disagree 44% gap

Derived from this card's 90-day price history, recent trend and cross-market price gap. Informational, not advice.

🇪🇺 Cardmarket price · Europe

83% cheaper than the US
Cardmarket · Europe's largest card market$0

Card text

Evolves from Omanyte.

Primordial Tentacles · Ability
As long as this Pokémon is in the Active Spot, your opponent's Active Pokémon can't retreat.
Aqua Split90
Water · Water
This attack also does 30 damage to 2 of your opponent's Benched Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.)
Weakness Lightning ×2Retreat 3

Omastar's sharp fangs could crush rock, but the Pokémon can attack only the prey that come within reach of its tentacles.

About the Pokémon

Spiral PokémonGEN IOmanyteOmastar

A prehistoric POKéMON that died out when its heavy shell made it impossible to catch prey.

Card details

Number#139
RarityRare
SupertypePokémon
SubtypesStage 2
TypeWater
HP150
Evolves fromOmanyte
WeaknessLightning ×2
Retreat cost3
National Pokédex#139
Card IDsv3pt5-139
SourceAggregated marketplaces

Other Omastar cards

There are 9 different Omastar printings — make sure you're valuing the right one. This is 151 #139 (Rare).

More from 151

Frequently asked questions

How much is Omastar (151 #139) worth?

As of 5 July 2026, Omastar from 151 is worth approximately $0.98 ungraded (near-mint), and around $35 in PSA 10 gem mint. Values are blended from real Cardmarket, eBay sold and TCGplayer prices and update daily.

What is the PSA 10 price for Omastar?

A PSA 10 (gem mint) Omastar from 151 is worth around $35 — roughly 36× the raw ungraded value of $0.98.

Should I grade my Omastar?

A PSA 10 sells for about $35 versus $0.98 raw — roughly a 36× uplift. Grading is worth it when that premium comfortably beats the grading fee and the card is clean enough to have a real shot at a 10. See the "Should you grade it?" estimate above for net profit per grade.

Is Omastar rare?

Omastar is a Rare card from 151 (card #139), illustrated by Akira Komayama. Its current blended market value is $0.98 ungraded.