Grade Matrix
Graded
PSA 6
-
Grade 7 guide
$14
Grade 8 guide
$18
PSA 9
$53
PSA 10
$253
PSA 10: Median of 2 sales, last 45 days · newest Oct 18, 2026 · checked Oct 27, 2026
PSA 9: Median of 2 PSA 9 sales in the last 90 days, latest 2026-09-04. Grade 9 guide (all graders): $35.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
CGC
CGC 8
-
CGC 9
-
CGC 10
$35
CGC P10
-
Availability
Availabilityi
1/10G: 12/y
Graded: ~12 sales/yr (low) · Sales per year: ~109 sales/yr · Recent sales: 4 PSA 10 comps · Raw recent sales: 60 · Grade 9 recent sales: 30 · PSA 10 recent sales: 30 · Graded copies: 497 · PSA-10 delta 7.5%
TCGplayer Price History
1st EditionProduct 87544Fetched Oct 23, 3:37 AM
Weekly market
$2.75
week ending Oct 22
Weekly avg sale
$2.06
week ending Oct 22
Units sold (week)
1
week ending Oct 22
Card Value FAQ
How much is Misty's Seel (Gym Challenge #91) worth?
GemDelta shows Misty's Seel (Gym Challenge #91) at $2.75 market price (TCGplayer market). Its Delta multiple is 92.1x.
How much is a PSA 10 Misty's Seel (Gym Challenge #91) worth?
A PSA 10 Misty's Seel (Gym Challenge #91) is currently shown at $253, the median of 2 PSA 10 sales in the last 45 days (newest Oct 18, 2026).
Is Misty's Seel (Gym Challenge #91) worth grading?
GemDelta records a 35.4% gem rate for Misty's Seel (Gym Challenge #91), with 176 PSA 10 copies out of 497 total PSA grades and a 92.1x Delta. That describes the grading profile; it is not financial advice.
PSA 10 Recent sales
| Date | Listing | Sale |
|---|---|---|
| Oct 18, 2026 | PSA 10 2000 POKEMON GYM CHALLENGE #91 MISTY'S SEEL 1ST EDITION 91/132 | $306.51 |
| Sep 26, 2026 | 2000 Pokemon Gym Challenge 1st Edition Misty's Seel #91 PSA 10 #91 | $200.00 |
| Aug 17, 2026 | 2000 Pokemon Gym Challenge 1ST EDITION #91/132 MISTY'S SEEL PSA 10 GEM MINT | $199.00 |
| Aug 7, 2026 | 2000 Pokemon Gym Challenge 1st Edition Misty's Seel 91/132 PSA 10 GEM MINT 91/132 | $170.00 |
| May 27, 2026 | 2000 POKEMON GYM CHALLENGE 1ST EDITION #91 MISTY'S SEEL PSA 10 #91 | $120.00 |
