Grade Matrix
PSA 10: Median of 2 sales, last 45 days · newest Oct 21, 2026 · checked Oct 27, 2026
PSA 9: Median of 1 PSA 9 sale in the last 90 days, latest 2026-10-01. Grade 9 guide (all graders): $60.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
Availability
TCGplayer Price History
Card Value FAQ
How much is Bill's Maintenance (Crystal Guardians #71) worth?
GemDelta shows Bill's Maintenance (Crystal Guardians #71) at $11.31 market price (TCGplayer market). Its Delta multiple is 508x.
How much is a PSA 10 Bill's Maintenance (Crystal Guardians #71) worth?
A PSA 10 Bill's Maintenance (Crystal Guardians #71) is currently shown at $5,750, the median of 2 PSA 10 sales in the last 45 days (newest Oct 21, 2026).
Is Bill's Maintenance (Crystal Guardians #71) worth grading?
GemDelta records a 15.6% gem rate for Bill's Maintenance (Crystal Guardians #71), with 5 PSA 10 copies out of 32 total PSA grades and a 508x Delta. That describes the grading profile; it is not financial advice.
What is the Reverse Holo version of Bill's Maintenance (Crystal Guardians #71) worth?
The Reverse Holo version of Bill's Maintenance (Crystal Guardians #71) is shown at $11.31 market price. That value is for this stored card variant, not the base printing.
PSA 10 Recent sales
| Date | Listing | Sale |
|---|---|---|
| Oct 21, 2026 | Pokemon Bill's Maintenance Reverse Holo EX Crystal Guardians 71/100 PSA 10 pop 5 71/100 | $5999.00 |
| Oct 4, 2026 | Pokemon Bill's Maintenance Reverse Holo EX Crystal Guardians 71/100 PSA 10 71/100 | $5500.00 |
| Aug 29, 2026 | Pokemon Bill's Maintenance Reverse Holo EX Crystal Guardians 71/100 PSA 10 71/100 | $7500.00 |