Pheromosa GX (Secret Rare) 158/156 Price – Ultra Prism

Pheromosa GX (Secret Rare) 158 from Ultra Prism

#158 · Ultra Prism

Raw price today$21.75

▲ 1.4% this week

PSA 10$220.81

PSA 9$53.86

HOLDLeaning positive (the set is old enough that sealed supply is drying up), but not strong enough for a BUY yet.

Where to buy Pheromosa GXBuy raw on TCGplayerMarket price $21.75PokeInsider earns a commission when you buy through these links, at no extra cost to you.

HOLD

PokeInsider signal

Why it’s a HOLD

SELLHOLDBUY

▲Older set (2+ years): less sealed supply

A rules-based read of this card’s raw price trend, updated daily. How signals work · Market data, not financial advice.

Worth grading? Likely yesYou break even if about 5% of copies come back a PSA 10 ($220.81, 10.2x raw) at the $39.99 PSA fee.

Check if it’s worth grading →View my collection →

Prices updated Nov 12, 2026. Raw: TCGplayer Near Mint market price. Graded: recent graded sold prices.

Pheromosa GX (Secret Rare) (158/156) from Ultra Prism is a Secret Rare. It sells for about $21.75 raw and $220.81 in a PSA 10. The raw price is up 1.4% over the last 7 days and up 0.4% over 30 days.

It is the 27th most valuable of the 40 Ultra Prism cards we track, just behind Solgaleo Prism Star ($22.83) and ahead of Pheromosa GX (Full Art) ($21.46). The set’s most valuable card is Lillie (Full Art) ($472.51). Among the 359 Secret Rare cards on PokeInsider, it ranks 244th by raw price.

Pheromosa GX price today

Raw$21.75Near Mint

PSA 9$53.862.5× raw

PSA 10$220.8110× raw

BGS 10$287.0013× raw · Pristine

CGC 10$88.004.0× raw

Raw price change

24 hours▲ +1.4%

7 days▲ +1.4%

30 days▲ +0.4%

Pheromosa GX price chart

30 days90 days

90-day high$21.75

90-day low$19.13

90-day average$21.11

Today vs. highAt the high

Raw Near Mint market price on TCGplayer, one point per day.

Grading math

A PSA 10 sells for 10.2x the raw price. A PSA 9 sells for $53.86, 2.5x raw.

Buying a raw copy at $21.75 and paying $39.99 to grade it (PSA Value, for cards valued up to $500), you break even if roughly 5% of your copies come back a PSA 10 (counting the rest at PSA 9 value). Grading fees and gem rates vary; this is a rough guide, not a guarantee.

Run the numbers for Pheromosa GX in our grading calculator (your own cost, gem rate, tier and fees).