Grade Matrix
Graded
PSA 6
-
Grade 7 guide
$10
Grade 8 guide
$19
Grade 9 guide
$21
PSA 10
$16
PSA 10: Last PSA 10 sale $15.50 on Jan 16, 2023 · checked Oct 27, 2026
Grade 9: No recent PSA 9 sales. PriceCharting Grade 9 guide, mixing PSA, CGC, BGS, SGC and TAG 9s.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
CGC
CGC 8
-
CGC 9
-
CGC 10
$16
CGC P10
-
Availability
Availabilityi
6/10G: —
Graded: insufficient data · Sales per year: ~49 sales/yr · Raw recent sales: 60 · Grade 9 recent sales: 0 · PSA 10 recent sales: 1 · Graded copies: 16
TCGplayer Price History
Reverse HolofoilProduct 126902Fetched Oct 24, 3:45 AM
Weekly market
$0.53
week ending Oct 19
Weekly avg sale
$0.67
week ending Oct 19
Units sold (week)
1
week ending Oct 19
Card Value FAQ
How much is a PSA 10 Poliwhirl (Sun & Moon #31) worth?
A PSA 10 Poliwhirl (Sun & Moon #31) is currently shown at $15.50. GemDelta labels this as the latest stored PSA 10 sale, which is older than the sales window; no sales were found inside that window.
What is the Reverse Holo version of Poliwhirl (Sun & Moon #31) worth?
The Reverse Holo version of Poliwhirl (Sun & Moon #31) is shown at $0.53 market price. That value is for this stored card variant, not the base printing.
PSA 10 past sales
| Date | Listing | Sale |
|---|---|---|
| Jan 16, 2023 | Pokemon PSA 10 Gem Mint Sun & Moon Base POLIWHIRL 31/149 - Reverse Holo #31 | $15.50 |