PokémonKoffing (Secret) PSA 10
Koffing (Secret) · SM - Cosmic Eclipse · #243/236 · Holofoil

Koffing (Secret) SM - Cosmic Eclipse #243/236 PSA 10 price

SM - Cosmic Eclipse · #243/236 · Holofoil · English · Secret Rare

PSA 10 market price$443.50
Recorded sales
25
Last sale
Oct 12, 2026
Provider estimate
$443.50 · high
Raw NM$38.63124 sellers
Ungraded sales$35.504 sales
PSA 10$443.502 / weekPSA 9$65.0024 sales
PSA 8$33.609 sales
PSA 7$30.001 sales
CGC 10$112.501 / week
CGC 9.5$27.803 sales

Price history

Koffing (Secret) price history. Dec 15, 2025 to Oct 12, 2026. Missing values are left as gaps.$0$250$500$750$1,000Dec 15Feb 28May 14Jul 28Oct 12

Full price guide

Raw by condition

ConditionMarket price
Near Mint$38.63
Lightly Played$32.72
Moderately Played$24.83
Heavily Played$22.94
Damaged$13.29
Ungraded eBay sales (median of last 4)$35.50

As of Oct 14, 2026

Graded

GradeMarket priceBased onProvider estimateSalesLast sale
PSA 10$443.50$443.5025Oct 12, 26
PSA 9$65.00$97.4924Sep 30, 26
PSA 8.5$43.00$43.001Jun 9, 26
PSA 8$33.60$23.509Jul 30, 26
PSA 7$30.00$30.001Jul 19, 26
PSA 6$37.79$37.791Jul 14, 26
PSA 5$32.00$32.001Jul 5, 26

Sold listings

89 sales · Holofoil · eBay · Fanatics
SoldGradeListingFormatPrice
Oct 13, 26CGC 10CGC 10 Koffing 243/236 Cosmic Eclipse Character Rare Secret Rare Holo ENG · eBayAuction$95.00
Oct 12, 26ACE 9Pokemon TCG Koffing 243/236 Cosmic Eclipse ACE 9 MINT · eBayAuction$50.94
Oct 12, 26PSA 10Koffing 243/236 Sun & Moon Cosmic Eclipse Secret Rare PSA 10 GEM MT Pokemon Card · eBayAuction$576.08
Oct 11, 26PSA 10PSA 10 Koffing FA Cosmic Eclipse Secret #243 Pokemon · eBayAuction$479.00
Sep 30, 26PSA 92019 POKEMON SUN & MOON COSMIC ECLIPSE SECRET #243 FULL ART/KOFFING PSA 9 · eBayAuction$99.99
Sep 28, 26PSA 102019 Pokemon Sun & Moon Cosmic Eclipse SEC Koffing #243 PSA 10 GEM MINT · FanaticsBuy It Now$599.00
Sep 24, 26PSA 10KOFFING 2019 POKEMON SUN & MOON COSMIC ECLIPSE SECRET FULL ART #243 PSA 10 GEM · eBayAuction$408.00
Sep 21, 26PSA 102019 Pokemon Sun & Moon Cosmic Eclipse CHR Koffing #243 PSA 10 GEM MINT · FanaticsAuction$360.00
Sep 20, 26PSA 10Pokemon Koffing Cosmic Eclipse 243/236 Secret Rare PSA 10 Gem Mint · eBayAuction$385.00
Sep 14, 26CGC 92019 Pokemon Sun & Moon Cosmic Eclipse CHR Koffing #243 CGC 9 MINT · FanaticsBuy It Now$41.00
Sep 6, 26PSA 92019 POKEMON SUN & MOON COSMIC ECLIPSE SECRET #243 FULL ART/KOFFING PSA 9 · eBayAuction$94.99
Sep 5, 26PSA 9Pokemon TCG Cosmic Eclipse Secret Rare Full Art Holo Koffing 243/236 PSA 9 · eBayAuction$88.98
Sep 5, 26UngradedKoffing (Secret) 243/236 Sm-Cosmic Eclipse Holo · eBayAuction$39.00
Sep 2, 26CGC 9Koffing (Secret) 243/236 CGC 9 Sm-Cosmic Eclipse Holo Trainer Gallery Pokemon · eBayAuction$19.50
Sep 1, 26CGC 9Koffing (Secret) 243/236 CGC 9 Sm-Cosmic Eclipse Holo Trainer Gallery Pokemon · eBayAuction$60.00
Sep 1, 26PSA 9PSA 9 Koffing Full Art Cosmic Eclipse Holo Character Secret Rare 243/236 Mint · eBayAuction$69.99
Aug 28, 26PSA 92019 Pokemon Sun and Moon Cosmic Eclipse Koffing Secret Rare #243 PSA 9 · eBayAuction$89.00
Aug 28, 26PSA 10Pokemon TCG 2019 SM Cosmic Eclipse Koffing 243/236 Secret Rare Holo PSA 10 · eBayAuction$550.00
Aug 28, 26PSA 10PSA 10 Koffing Secret Rare Holo 243/236 Cosmic Eclipse | NEW CERT · eBayAuction$999.00
Aug 27, 26ACE 9Pokemon TCG Koffing 243/236 Cosmic Eclipse ACE 9 · eBayAuction$47.89
Aug 25, 26PSA 92019 POKEMON SUN & MOON COSMIC ECLIPSE SECRET #243 FULL ART/KOFFING PSA 9 · eBayAuction$57.00
Aug 24, 26CGC 9Koffing (Secret) 243/236 CGC 9 Sm-Cosmic Eclipse Holo Trainer Gallery Pokemon · eBayAuction$18.50
Aug 22, 26PSA 9Koffing 243/236 Sm-Cosmic Eclipse Secret Rare Holo ENG PSA 9 · eBayAuction$60.00
Aug 14, 26PSA 102019 POKEMON SUN & MOON COSMIC ECLIPSE PSA 10 243 KOFFING COSMIC ECLIPSE SECRET · eBayAuction$400.00
Aug 9, 26PSA 9Pokémon TCG Koffing Holo Secret Rare Cosmic Eclipse 243/236 PSA 9 · eBayAuction$36.02
Aug 6, 26PSA 102019 KOFFING FULL ART SECRET COSMIC ECLIPSE POKEMON PSA 10 #243 · eBayAuction$350.00
Aug 6, 26ACE 9Pokemon TCG Koffing 243/236 Cosmic Eclipse ACE 9 · eBayAuction$50.88
Aug 5, 26CGC 8.52019 Pokemon Sun & Moon Cosmic Eclipse SEC Koffing #243 CGC 8.5 NM-MT+ · FanaticsBuy It Now$22.00
Aug 2, 26PSA 10Pokemon Koffing Cosmic Eclipse 243/236 Secret Rare PSA 10 Gem Mint · eBayAuction$300.00
Jul 30, 26PSA 82019 POKEMON SUN & MOON COSMIC ECLIPSE SECRET #243 FULL ART/KOFFING PSA 8 · eBayAuction$23.50
Jul 29, 26PSA 10PSA 10 Pokémon Koffing Holo Secret Rare TCG Card Cosmic Eclipse 243/236 Gem MT · eBayAuction$310.00
Jul 26, 26CGC 9CGC 9 Koffing 243/236 Secret Rare Cosmic Eclipse Mint Pokemon Card · eBayAuction$44.99
Jul 21, 26PSA 10SM Cosmic Eclipse Koffing 243/236 Secret Rare Holo PSA 10 · eBayAuction$325.00
Jul 20, 26CGC 9.52019 Pokemon Sun & Moon Cosmic Eclipse Full Art Koffing #243 CGC 9.5 MINT+ · FanaticsAuction$15.60
Jul 20, 26CGC 82019 Pokemon Sun & Moon Cosmic Eclipse SEC Koffing #243 CGC 8 NM-MT · FanaticsAuction$16.80
Jul 19, 26PSA 7PSA 7 Koffing (Secret) 243/236 Sm-Cosmic Eclipse Holo · eBayAuction$30.00
Jul 17, 26PSA 102019 KOFFING FULL ART SECRET COSMIC ECLIPSE POKEMON PSA 10 #243 · eBayAuction$286.59
Jul 14, 26PSA 62019 POKEMON SUN & MOON COSMIC ECLIPSE SECRET #243 FULL ART/KOFFING PSA 6 · eBayAuction$37.79
Jul 14, 26PSA 92019 POKEMON SUN & MOON COSMIC ECLIPSE SECRET #243 FULL ART/KOFFING PSA 9 · eBayAuction$58.71
Jul 11, 26PSA 8PSA 8 Koffing (Secret) 243/236 Sm-Cosmic Eclipse Holo · eBayAuction$40.00
Jul 6, 26PSA 82019 Pokemon Sun & Moon Cosmic Eclipse CHR Koffing #243 PSA 8 NM-MT · FanaticsAuction$33.60
Jul 6, 26PSA 10SM Cosmic Eclipse Koffing 243/236 Secret Rare Holo PSA 10 · eBayAuction$255.00
Jul 5, 26PSA 9Pokemon Koffing Cosmic Eclipse 243/236 Secret PSA 9 · eBayAuction$37.99
Jul 5, 26PSA 52019 POKEMON SUN & MOON COSMIC ECLIPSE SECRET #243 FULL ART/KOFFING PSA 5 · eBayAuction$32.00
Jun 24, 26PSA 102019 POKEMON SUN & MOON COSMIC ECLIPSE SECRET #243 FULL ART/KOFFING PSA 10 · eBayAuction$33.00
Jun 24, 26PSA 82019 KOFFING FULL ART SECRET COSMIC ECLIPSE POKEMON PSA 8 NEAR MINT-MINT #243 · eBayAuction$49.99
Jun 10, 26PSA 82019 Pokemon Sun & Moon Cosmic Eclipse SEC Koffing #243 PSA 8 NM-MT · FanaticsBuy It Now$27.00
Jun 10, 26PSA 102019 KOFFING FULL ART SECRET COSMIC ECLIPSE POKEMON PSA 10 #243 · eBayAuction$375.00
Jun 9, 26CGC 92019 Pokemon Sun & Moon Cosmic Eclipse SEC Koffing #243 CGC 9 MINT · FanaticsBuy It Now$35.00
Jun 9, 26PSA 8.52019 POKEMON SUN & MOON COSMIC ECLIPSE SECRET #243 FULL ART/KOFFING PSA 8.5 · eBayAuction$43.00

Key facts

Raw Near Mint price
$38.63
Price date
Oct 14, 2026
30-day change
-1.2%
PSA 10 price
$443.50
PSA 9 price
$65.00
Set
SM - Cosmic Eclipse
Card number
243/236
Printing
Holofoil
Language
English
Rarity
Secret Rare
Card type
Pokemon
Pokémon type
Psychic
Stage
Basic
HP
60
Weakness
Px2
Retreat cost
1
Pokédex number
109
TCGplayer ID
201354

Raw Near Mint price history

WhenDatePriceChange to latest
LatestOct 14, 2026$38.63—
1 day earlierOct 13, 2026$38.69-0.2%
7 days earlierOct 7, 2026$38.92-0.7%
30 days earlierSep 14, 2026$39.11-1.2%
90 days earlierJul 16, 2026$38.69-0.2%
6 months earlierApr 15, 2026$30.07+28.5%
1 year earlierOct 13, 2025$22.19+74.1%

Attacks

  • [1P] Poison Gas 10

    Your opponent's Active Pokémon is now Poisoned.