Base Set UnlimitedBase · 1999Maintenance
TCGPlayer market
$2.97
- Cardmarket
- €4.60
- PSA 10
- $555.14
- PSA 9
- $21.71
- PSA population
- 50
Finish
Market prices
Ungraded prices from each marketplace we track, with sales activity where available.
TCGPlayer Market USD
$2.97
TCGPlayer Market
USD
—
eBay Average USD
$3.26
eBay Average
USD
May 8, 2026
eBay Sold USD
$3.07
eBay Sold
USD
—
Cardmarket EUR
€4.60
Cardmarket
EUR
—
Graded prices
Average sold price by grading company and grade.
- Grade 10
- $555.141 sold
- Grade 9
- $21.715 sold▲
- Grade 8
- $24.201 sold
- Grade 7
- $6.44
| Grader | 10 | 9.5 | 9 | 8.5 | 8 | 7 |
|---|---|---|---|---|---|---|
| PSA | $5551 sold | – | $21.715 sold▲ | – | $24.201 sold | $6.44 |
| CGC | – | $8.933 sold▲ | $9.657 sold▲ | $3.264 sold▼ | $8.423 sold▲ | $6.455 sold▲ |
| BGS | – | – | $10.906 sold | – | – | – |
Population report
How many copies each grading company has graded, and at which grade.
PSA graded
50
Gem rate
Price by condition
Ungraded market price for each printing, from Near Mint down to Damaged.
Normal
NM
Near Mint
$2.99
LP
Lightly Played
$1.32
MP
Moderately Played
$0.86
HP
Heavily Played
$0.76
DM
Damaged
$0.48
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About Maintenance
Maintenance is a Pokémon card (#83) from Base Set Unlimited, part of the Base series, released in 1999.
An ungraded copy currently sells for about $2.97. A PSA 10 (Gem Mint) averages $555.14 — about 186.9× the raw price.
PSA has graded 50 copies, 18 of them at PSA 10 (a 36.0% gem rate). Fewer tens usually means a larger premium for a top-graded copy.
PokiFrame tracks Maintenance across TCGPlayer, Cardmarket and eBay sales so you can check its value before you buy, sell or trade.
Maintenance — common questions
- How much is Maintenance worth?
- Maintenance from Base Set Unlimited has a market price of $2.97 for an ungraded copy, based on current TCGPlayer and eBay sales data. Condition, print variant and grading all move that number.
- What is a PSA 10 Maintenance worth?
- Recent PSA 10 (Gem Mint) sales of Maintenance averaged $555.14, about 186.9× the ungraded price. A PSA 9 averaged $21.71.
- How many PSA 10 Maintenance are there?
- PSA has graded 50 copies of Maintenance, and 18 of them received a PSA 10 — a gem rate of 36.0%.
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