Baseball — Supervision Card Prices & Values (2026)

Complete Supervision price guide: 2 cards tracked, total set value $14.31. Released 2026. Prices last updated: August 11, 2026.

Supervision Market Snapshot

Total Set Value: $14.31
Average Card Price: $7.15
Lowest Priced Card: $0.77
Cards Tracked: 2

How Guardian Calculates Supervision Prices

Guardian builds this set price guide from live raw card prices, graded estimates, recent sales, and outlier checks across supported marketplaces. The total set value is the sum of tracked singles with current market prices, while PSA columns show graded-card estimates when enough data is available.

Read the full Guardian Oracle pricing methodology.

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Most Valuable Supervision Cards

#	Card	Rarity	Raw	PSA 9	PSA 10	30d
	Supervision Handheld	Unknown	$134.95	N/A	N/A	N/A
	P52 Battle	Unknown	$20.00	N/A	N/A	N/A
2010	Tasac	Unknown	$13.54	$6.05	N/A	0.0%
2010	Tasac	Unknown	$13.54	N/A	N/A	N/A
	Block Buster	Unknown	$9.88	N/A	N/A	N/A
	Crystball	Unknown	$5.42	N/A	N/A	N/A
92	Tennis Pro	Unknown	$0.77	$3.83	$0.44	0.0%

Biggest 30-Day Movers in Supervision

Card	Rarity	Raw Price	30d Change	PSA 10
Tennis Pro	Unknown	$0.77	0.0%	$0.44
Tasac	Unknown	$13.54	0.0%	N/A

Cheapest Supervision Cards

Card	#	Rarity	Raw Price	PSA 10
Tennis Pro	92	Unknown	$0.77	$0.44
Crystball		Unknown	$5.42	N/A
Block Buster		Unknown	$9.88	N/A
Tasac	2010	Unknown	$13.54	N/A
Tasac	2010	Unknown	$13.54	N/A
P52 Battle		Unknown	$20.00	N/A
Supervision Handheld		Unknown	$134.95	N/A

Supervision Checklist by Number

#	Card	Raw Price	PSA 10
	Supervision Handheld	$134.95	N/A
	P52 Battle	$20.00	N/A
	Block Buster	$9.88	N/A
	Crystball	$5.42	N/A
92	Tennis Pro	$0.77	$0.44
2010	Tasac	$13.54	N/A
2010	Tasac	$13.54	N/A

How many cards are in Supervision?

Supervision has 2 cards tracked with a total set value of $14.31. Most valuable: Supervision Handheld ($134.95).

What is the most expensive card in Supervision?

The most expensive Supervision card is Supervision Handheld at $134.95. The set has 2 cards with a total value of $14.31.

Is Supervision a good investment?

Supervision contains 2 priced cards worth $14.31 total. The most expensive card is Supervision Handheld at $134.95. Check our Baseball market movers for current trends.

When was Supervision price data last updated?

Supervision prices were last updated August 11, 2026. Guardian TCG refreshes card data daily from TCGPlayer, eBay, and CardMarket.

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High-value cards to discover

Internal discovery links for inventory flagged as under-linked (18 URLs).

Supervision Price Guide — Card Values & Prices (2026)