Arceus & Dialga & Palkia GX (Secret) 258/236 Price – Cosmic Eclipse

Arceus & Dialga & Palkia GX (Secret) 258 from Cosmic Eclipse

#258 · Cosmic Eclipse

Raw price today$103.73

▲ 1.3% this week

PSA 10$602.10

PSA 9$107.50

HOLDLeaning positive (gains over 90 days (+15%)), but not strong enough for a BUY yet.

Where to buy Arceus & Dialga & Palkia GXBuy raw on TCGplayerMarket price $103.73PokeInsider earns a commission when you buy through these links, at no extra cost to you.

HOLD

PokeInsider signal

Why it’s a HOLD

SELLHOLDBUY

▲Up 15% in 90 days
▲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 7% of copies come back a PSA 10 ($602.10, 5.8x raw) at the $39.99 PSA fee.

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

Prices updated Oct 30, 2026. Raw: TCGplayer Near Mint market price. Graded: PriceCharting sold prices.

Arceus & Dialga & Palkia GX (Secret) (258/236) from Cosmic Eclipse is a Rainbow Rare. It sells for about $103.73 raw and $602.10 in a PSA 10. The raw price is up 1.3% over the last 7 days and up 1.9% over 30 days.

It is the 19th most valuable of the 45 Cosmic Eclipse cards we track, just behind Naganadel & Guzzlord GX (Alternate Full Art) ($103.99) and ahead of Blastoise & Piplup GX (Full Art) ($103.10). The set’s most valuable card is Arceus & Dialga & Palkia GX (Alternate Full Art) ($572.09). Among the 24 Rainbow Rare cards on PokeInsider, it ranks 7th by raw price.

Arceus & Dialga & Palkia GX price today

Raw$103.73Near Mint

PSA 9$107.501.0× raw

PSA 10$602.105.8× raw

BGS 10$783.007.5× raw · Pristine

CGC 10$194.501.9× raw

Raw price change

24 hours0.0%

7 days▲ +1.3%

30 days▲ +1.9%

Arceus & Dialga & Palkia GX price chart

30 days90 days

90-day high$103.73

90-day low$89.92

90-day average$98.18

Today vs. highAt the high

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

Grading math

A PSA 10 sells for 5.8x the raw price. A PSA 9 sells for $107.50, 1.0x raw.

Buying a raw copy at $103.73 and paying $39.99 to grade it (PSA Value, for cards valued up to $500), you break even if roughly 7% 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 Arceus & Dialga & Palkia GX in our grading calculator (your own cost, gem rate, tier and fees).