Best Cards to Grade in Pokemon Black Star Promo (2026)

Pokemon Black Star Promo 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
012	Pikachu-Holo		$202.50	$650.00	$4850.00	4.7%	2295%	N/A
002	Groudon EX		$222.50	$139.62	$1200.00	3.7%	439%	N/A

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Groudon (Paradox Rift) — $117.30 (+68900.0% this week)
Team Rocket's Mewtwo ex (Destined Rivals) — $542.69 (+45890.7% this week)
Mega Gardevoir ex (Mega Evolution) — $200.33 (+31698.4% this week)
Samurott (White Flare) — $43.29 (+30821.4% this week)
Ethan's Ho-Oh ex (Destined Rivals) — $176.04 (+23689.2% this week)
Exeggcute (Legendary Collection) — $99.99 (+19128.8% this week)
Baxcalibur (Paldea Evolved) — $29.95 (+17517.7% this week)
Mega Venusaur ex (Mega Evolution) — $153.30 (+17320.5% this week)
Milotic ex (Surging Sparks) — $125.27 (+16382.9% this week)
Energy Retrieval (Legendary Collection) — $99.00 (+16129.5% this week)
Spearow (Legendary Collection) — $85.00 (+13834.4% this week)
Seel (Legendary Collection) — $68.87 (+13144.2% this week)
Tentacool (Legendary Collection) — $73.97 (+12228.3% this week)
Geodude (Legendary Collection) — $87.50 (+11724.3% this week)
Gardevoir ex (Scarlet & Violet) — $84.87 (+10508.8% this week)

High-value cards to discover

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