Best Cards to Grade in Secret Lair Countdown Kit (2026)

Secret Lair Countdown Kit cards worth grading, ranked by raw-to-PSA upside and PSA 10 chance where available. Updated daily by Guardian TCG.

Best Cards to Grade Table

#	Card	Rarity	Raw	PSA 9	PSA 10	PSA 10 Chance	Premium	30d
48	Urza's Saga (Halo Foil)	Rare	$447.66	N/A	$13.50	1.0%	-97%	+14.4%

Persian GX (Double Blaze) — $14.99 (+497.2% this week)
DON!! Card (Orange) (One Piece Promotion Cards) — $105.13 (+495.4% this week)
Sol Ring (Commander: Teenage Mutant Ninja Turtles) — $10.65 (+485.2% this week)
Rayquaza EX (Dream Shine Collection) — $154.08 (+478.8% this week)
M Gallade EX (Emerald Break) — $69.42 (+464.9% this week)
Centiskorch VMAX (Explosive Walker) — $5.55 (+460.6% this week)
Team Aqua's Kyogre EX (Pokemon Korean Double Crisis) — $493.87 (+448.7% this week)
Eevee (Call of Legends) — $15.97 (+446.9% this week)

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