Prices updated 8/13/2026
Bill's Maintenance
Crystal Guardians · #71
Set
Crystal Guardians
Series
EX
Rarity
Uncommon
Number
71
Supertype
Trainer
Artist
Ken Sugimori
Subtypes
Supporter
Prices & Marketplace
TCGPlayer (NM market)
referenceNormal
low $0.10$0.36
Reverse Holofoil
low $1.84$7.67
Buy on eBay
active asks · 7d agoeBayPSA 8
Lowest $45.00· Median $69.99
2 active listings
eBayCGC 10
Lowest $200
1 active listing
eBayRaw / Ungraded
Lowest $0.69· Median $2.00
197 active listings·92% above market
View all 233 listings on eBay →Recent sales
by gradeReal sold prices — what buyers actually paid, not an estimate.
Sold-price data from Silph Co Analytics. Outliers excluded.
Price History
3 price points+2.9% (+$0.01)
Apr 5$0.35 – $0.36Aug 13
Listings by grade
The cheapest copy listed on eBay at each grade right now — what the slab is worth paying for.
| Grade | Lowest ask | Listed | |
|---|---|---|---|
| PSA 8 & under | $45.00 | 2 | Listings → |
| CGC 9.5+ | $200 | 1 | Listings → |
| Raw / Ungraded | $0.69 | 197 | Listings → |
These are current asking prices, not sold prices — a grade with one optimistic listing can look far pricier than it trades for. Recent sold comps are below.
