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KOFFING (SECRET) #243/236
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Koffing (Secret)
Koffing (Secret)Koffing (Secret)
243/236
SECRET RARESECRET RARE
SECRETSECRET
SM - Cosmic Eclipse2019
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Graded Cap$496.9K
PSA 10$570
Raw NM$41
$570Pop 650
SM - Cosmic Eclipse2019
Price & Volume History
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Market
Last Sale
$550
3 days ago
Price Estimate
$570
LIVE
At all-time high
On eBay · Lowest PSA 10 Buy It Now
See listings ↗
Price Confidence:Live · Liquid
Sales
Sales
2026-11-04$550
2026-11-01$550
2026-10-31$569
2026-10-29$550
2026-10-28$550
Sales
59 sales · Jan 14 2026 – Nov 4 2026
2026-11-04$550eBay
2026-11-01$550eBay
2026-10-31$569eBay
2026-10-29$550eBay
2026-10-28$550eBay
2026-10-13$555eBay
2026-10-11$479eBay
2026-10-07$343eBay
2026-10-01$510eBay
2026-10-01$372eBay
2026-10-01$330eBay
2026-09-29$800eBay
2026-09-25$408eBay
2026-09-21$385eBay
2026-09-20$360Fanatics
2026-09-10$420eBay
2026-09-02$500eBay
2026-08-31$589eBay
2026-08-28$550eBay
2026-08-20$381eBay
2026-08-15$400eBay
2026-08-08$300eBay
2026-08-06$350eBay
2026-08-02$300eBay
2026-07-30$310eBay
2026-07-21$325eBay
2026-07-17$273eBay
2026-07-16$275eBay
2026-07-06$255eBay
2026-07-01$304eBay
2026-06-25$331eBay
2026-06-10$360eBay
2026-06-03$340eBay
2026-05-29$350eBay
2026-05-25$287eBay
2026-05-24$312eBay
2026-05-14$242eBay
2026-05-10$328eBay
2026-05-10$330eBay
2026-05-10$330eBay
2026-05-06$349eBay
2026-05-06$325eBay
2026-04-30$315eBay
2026-04-21$307eBay
2026-03-31$300eBay
2026-03-30$274eBay
2026-03-22$255eBay
2026-03-15$258eBay
2026-03-08$255eBay
2026-03-08$217eBay
2026-02-28$290eBay
2026-02-15$289eBay
2026-02-12$330eBay
2026-01-27$195eBay
2026-01-26$170eBay
2026-01-23$180eBay
2026-01-15$185eBay
2026-01-14$175eBay
2026-01-14$144eBay
See live PSA 10 listings on eBay ↗
Grading
Snapshot
Key Metrics · Grading Activity
Percentile vs.
MetricValueSetEraAll
Value / CopyPSA 10 price divided by how many PSA 10 copies exist. Roughly: how much value rides on each perfect copy.$0.8774222421
Gem RateOf every copy PSA has ever graded, the share that came back a perfect 10.28.6%576435
Gem Premium (10:9)How much more a PSA 10 costs than a PSA 9 of this card. 2.5× means the perfect copy sells for 2.5 times the near-perfect one.6.2×544435
Vs ExpectedThis card's price vs what you'd expect for a card with its PSA 10 population in its era. 9× means the market pays nine times what rarity alone explains — collector demand. Below 1× means it's cheaper than its scarcity suggests.1.2×816870
PSA10
650
PSA
Total: 2,272
Gem Rate: 28.6%
Cumulative Grading
2,272graded650PSA 10Apr 26Nov 26
All Grades
2,272 total graded · click to change view
▍ PSA
▍ Raw
▍ Other Grades
Related Cards
▍ Same Set2
COMMON
76/236
Koffing
PSA 10$532
NM$0
REVERSE HOLO
76/236
Koffing
PSA 10—
NM$0
▍ Same Pokémon8
COMMON
114/165
Koffing
PSA 10$365
NM$6
1st Edition
048/132
Koga's Koffing (48)
PSA 10$349
NM$8
1st Edition
051/102
Koffing
PSA 10$815
NM$35
1st Edition
079/132
Koga's Koffing (79)
PSA 10$281
NM$3
UNCOMMON
50/108
Koffing
PSA 10$270
NM$0
REVERSE HOLO
109/165
Koffing
PSA 10$232
NM$0
COMMON
60/95
Koffing
PSA 10$917
NM$0
1st Edition
58/82
Koffing
PSA 10$200
NM$2
eBay Listings
See live PSA 10 listings on eBay ↗