$315.92
PSA 10 · 5%
Based on 5 sales
$51.21
PSA 9
$40.69
PSA 8
$33.53
PSA 7
$14.53
Raw
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The Maintenance from Base Set is currently valued at $14.53 raw and $315.92 in PSA 10 grade. Prices have increased 5% over the past 30 days.
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Price History
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Grading EV Estimate
Expected-value figures are estimates based on historical grade distributions and market prices. Not a recommendation. Grading outcomes and market prices are not guaranteed.
Methodology
·
Full disclaimer
Estimated grading expected value
Negative
Grading costs exceed estimated PSA 10 premium
Raw price$14.53
PSA 10 value$315.92
Grading cost~$22.00
Estimated profit$-10.06 (-28% estimated return)
Total graded496
Price by Grade
Raw
$14.53
PSA 6
$9.56
PSA 7
$33.53
PSA 8
$40.69
PSA 9
$51.21
PSA 10
$315.92
Recent Sales
2026-04-17
· raw
· ebay
$2.99
2026-04-17
· raw
· ebay
$8.12
2026-04-15
· raw
· ebay
$2.75
2026-04-15
· raw
· ebay
$5.43
2026-04-15
· raw
· ebay
$2.50
2026-04-15
· raw
· ebay
$1.99
2026-04-15
· raw
· ebay
$4.99
2026-04-14
· raw
· ebay
$2.74
2026-04-14
· raw
· tcgplayer
$2.25
2026-04-14
· raw
· ebay
$4.99
2026-04-13
· raw
· ebay
$2.74
2026-04-13
· raw
· ebay
$0.99
2026-04-13
· raw
· ebay
$2.49
2026-04-12
· raw
· ebay
$2.00
2026-04-12
· raw
· ebay
$0.99
2026-04-10
· raw
· tcgplayer
$2.90
2026-04-09
· raw
· ebay
$7.44
2026-04-09
· raw
· ebay
$2.95
2026-04-09
· raw
· ebay
$2.97
2026-04-06
· raw
· ebay
$1.99
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