Double Holo

Pokemon market · Pokemon index

Koffing Price Index

The Koffing Price Index closed at 3,458.34 on October 18, 2026, down 2.51% over 30 days. It follows 57 English Koffing cards and started at 1,000 on January 20, 2025.

By Double Holo Research

Updated October 18, 2026 · refreshed daily

  • 7D+0.16%
  • 30D-2.51%
  • 1Y+115.76%

Index total value of 57 priced cards: $324.93

Index level

3,458.34

-2.51%30-day change

Full history

Since January 20, 2025, base 1,000

Daily index level
View daily values (637 days)
Koffing Price Index daily levels, newest first
DateLevelStatus
3,458.34Published
3,458.45Published
3,448.66Published
3,440.46Published
3,440.25Published
3,451.43Published
3,450.36Published
3,452.81Published
3,448.77Published
3,521.35Published
3,529.12Published
3,529.12Published
3,525.50Published
3,523.59Published
3,524.33Published
3,560.73Published
3,592.13Published
3,595.86Published
3,489.95Published
3,495.60Published
3,607.88Published
3,601.39Published
3,667.49Published
3,666.85Published
3,597.98Published
3,599.47Published
3,600.54Published
3,606.82Published
3,549.24Published
3,547.32Published
3,547.32Published
3,550.09Published
3,548.92Published
3,551.15Published
3,623.42Published
3,630.87Published
3,631.62Published
3,632.68Published
3,567.33Published
3,394.27Published
3,394.16Published
3,390.87Published
3,392.99Published
3,391.50Published
3,393.21Published
3,375.75Published
3,382.88Published
3,389.06Published
3,387.57Published
3,381.71Published
3,383.52Published
3,385.33Published
3,380.65Published
3,388.20Published
3,387.25Published
3,386.61Published
3,391.18Published
3,389.16Published
3,387.78Published
3,393.21Published
3,391.50Published
3,393.53Published
3,349.36Published
3,342.54Published
3,342.76Published
3,326.69Published
3,324.98Published
3,324.34Published
3,299.65Published
3,302.74Published
3,297.84Published
3,298.27Published
3,304.87Published
3,313.38Published
3,317.21Published
3,303.91Published
3,291.88Published
3,295.39Published
3,293.37Published
3,295.61Published
3,295.93Published
3,295.61Published
3,325.94Published
3,331.26Published
3,331.16Published
3,327.54Published
3,328.18Published
3,326.26Published
3,327.54Published
3,330.20Published
3,329.77Published
3,335.73Published
3,339.25Published
3,332.22Published
3,380.22Published
3,380.33Published
3,380.54Published
3,377.67Published
3,363.09Published
3,366.49Published
3,347.23Published
3,357.45Published
3,338.29Published
3,341.59Published
3,339.46Published
3,340.52Published
3,340.84Published
3,339.88Published
3,342.54Published
3,336.37Published
3,339.88Published
3,328.39Published
3,327.64Published
3,325.62Published
3,314.23Published
3,314.77Published
3,312.21Published
3,311.47Published
3,330.73Published
3,331.79Published
3,329.77Published
3,327.54Published
3,326.26Published
3,314.13Published
3,296.78Published
3,295.61Published
3,294.22Published
3,289.43Published
3,285.82Published
3,281.88Published
3,282.62Published
3,279.43Published
3,292.63Published
3,288.48Published
3,264.95Published
3,278.26Published
3,271.02Published
3,263.46Published
3,263.46Published
3,265.81Published
3,252.18Published
3,254.52Published
3,247.18Published
3,212.27Published
3,215.46Published
3,160.33Published
3,154.37Published
3,106.05Published
3,105.30Published
3,098.07Published
3,097.43Published
3,094.34Published
3,097.96Published
3,097.64Published
3,097.96Published
3,092.11Published
3,091.68Published
3,074.65Published
3,059.86Published
3,016.96Published
3,000.25Published
2,958.11Published
2,934.69Published
2,929.26Published
2,920.43Published
2,915.00Published
2,909.25Published
2,902.55Published
2,897.12Published
2,899.78Published
2,897.55Published
2,885.52Published
2,886.48Published
2,881.05Published
2,892.65Published
2,893.18Published
2,887.12Published
2,891.80Published
2,897.44Published
2,885.94Published
2,875.94Published
2,875.73Published
2,720.33Published
2,706.28Published
2,821.34Published
2,810.27Published
2,807.40Published
2,799.63Published
2,787.81Published
2,547.06Published
2,539.93Published
2,530.99Published
2,526.09Published
2,515.77Published
2,480.86Published
2,461.38Published
2,403.59Published
2,390.60Published
2,371.55Published
2,369.85Published
2,306.31Published
2,302.80Published
2,278.10Published
2,224.67Published
2,219.99Published
2,201.26Published
2,186.57Published
2,185.51Published
2,173.37Published
2,169.86Published
2,151.23Published
2,151.98Published
2,153.36Published
2,144.53Published
2,144.64Published
2,117.39Published
2,119.20Published
2,112.92Published
2,100.89Published
2,102.27Published
2,101.53Published
2,099.93Published
2,121.86Published
2,120.05Published
2,122.71Published
2,113.88Published
2,096.53Published
2,093.12Published
2,092.38Published
2,086.74Published
2,084.07Published
2,085.25Published
2,079.39Published
2,077.05Published
2,072.69Published
2,074.07Published
2,073.86Published
2,070.77Published
2,071.41Published
2,067.79Published
2,065.98Published
2,062.36Published
2,061.40Published
2,058.74Published
2,058.10Published
2,055.55Published
2,046.40Published
2,030.64Published
2,037.99Published
1,997.12Published
1,994.46Published
1,935.81Published
1,944.43Published
1,943.05Published
1,941.77Published
1,934.64Published
1,934.54Published
1,896.33Published
1,888.98Published
1,894.62Published
1,895.58Published
1,894.41Published
1,893.24Published
1,818.42Published
1,811.50Published
1,795.53Published
1,795.96Published
1,788.30Published
1,785.64Published
1,769.56Published
1,760.94Published
1,759.88Published
1,761.37Published
1,767.43Published
1,765.31Published
1,765.63Published
1,762.54Published
1,763.82Published
1,766.37Published
1,764.24Published
1,749.87Published
1,743.59Published
1,687.29Published
1,687.61Published
1,687.18Published
1,685.59Published
1,686.55Published
1,687.72Published
1,684.95Published
1,685.80Published
1,679.95Published
1,679.31Published
1,678.24Published
1,679.73Published
1,672.07Published
1,671.33Published
1,672.28Published
1,672.60Published
1,678.46Published
1,677.61Published
1,677.71Published
1,679.20Published
1,679.20Published
1,678.56Published
1,679.73Published
1,678.56Published
1,667.07Published
1,666.32Published
1,664.62Published
1,667.39Published
1,668.56Published
1,667.71Published
1,666.11Published
1,658.45Published
1,650.89Published
1,650.78Published
1,651.21Published
1,643.12Published
1,643.01Published
1,636.63Published
1,635.88Published
1,628.54Published
1,626.73Published
1,627.79Published
1,632.16Published
1,633.01Published
1,633.86Published
1,636.10Published
1,632.90Published
1,633.12Published
1,637.27Published
1,636.42Published
1,632.69Published
1,634.93Published
1,634.29Published
1,636.95Published
1,637.16Published
1,636.73Published
1,636.73Published
1,643.44Published
1,645.46Published
1,642.38Published
1,627.90Published
1,629.82Published
1,630.35Published
1,630.03Published
1,629.07Published
1,628.22Published
1,628.96Published
1,628.43Published
1,628.75Published
1,629.92Published
1,644.93Published
1,648.02Published
1,648.44Published
1,650.04Published
1,648.97Published
1,653.34Published
1,612.79Published
1,609.91Published
1,610.66Published
1,610.55Published
1,610.34Published
1,609.70Published
1,608.42Published
1,602.89Published
1,565.74Published
1,567.45Published
1,550.74Published
1,552.86Published
1,551.80Published
1,547.12Published
1,549.35Published
1,553.50Published
1,552.33Published
1,552.33Published
1,552.76Published
1,554.04Published
1,550.95Published
1,547.01Published
1,546.69Published
1,550.95Published
1,551.37Published
1,550.74Published
1,541.69Published
1,543.82Published
1,539.14Published
1,529.45Published
1,529.45Published
1,526.26Published
1,517.53Published
1,517.53Published
1,517.74Published
1,516.89Published
1,508.27Published
1,506.99Published
1,498.37Published
1,503.05Published
1,506.57Published
1,502.84Published
1,496.35Published
1,495.28Published
1,489.32Published
1,473.68Published
1,473.15Published
1,473.89Published
1,475.27Published
1,475.81Published
1,474.74Published
1,478.47Published
1,459.42Published
1,460.69Published
1,456.76Published
1,443.13Published
1,431.85Published
1,429.19Published
1,428.34Published
1,427.59Published
1,423.97Published
1,424.93Published
1,423.02Published
1,418.44Published
1,412.59Published
1,412.69Published
1,407.37Published
1,406.94Published
1,403.43Published
1,393.21Published
1,386.19Published
1,386.19Published
1,387.25Published
1,368.84Published
1,368.84Published
1,368.20Published
1,368.63Published
1,371.82Published
1,361.71Published
1,359.58Published
1,362.35Published
1,320.41Published
1,319.35Published
1,317.43Published
1,318.50Published
1,317.22Published
1,318.82Published
1,319.99Published
1,319.78Published
1,319.67Published
1,321.58Published
1,325.52Published
1,352.13Published
1,348.62Published
1,350.96Published
1,348.30Published
1,349.26Published
1,349.26Published
1,347.02Published
1,347.55Published
1,345.64Published
1,346.06Published
1,339.36Published
1,340.85Published
1,342.23Published
1,340.74Published
1,345.53Published
1,343.08Published
1,344.04Published
1,343.30Published
1,343.62Published
1,344.57Published
1,341.70Published
1,340.74Published
1,347.98Published
1,348.30Published
1,345.32Published
1,323.29Published
1,303.49Published
1,307.22Published
1,308.28Published
1,308.17Published
1,308.07Published
1,308.49Published
1,296.15Published
1,299.23Published
1,295.72Published
1,294.66Published
1,298.28Published
1,298.70Published
1,295.08Published
1,296.79Published
1,294.87Published
1,298.60Published
1,294.44Published
1,293.06Published
1,297.96Published
1,297.53Published
1,295.72Published
1,298.38Published
1,299.02Published
1,298.70Published
1,300.19Published
1,304.13Published
1,292.32Published
1,291.57Published
1,298.60Published
1,296.36Published
1,291.78Published
1,288.69Published
1,283.78Published
1,281.54Published
1,281.01Published
1,281.22Published
1,282.39Published
1,278.98Published
1,277.16Published
1,277.16Published
1,274.92Published
1,273.75Published
1,270.33Published
1,270.23Published
1,267.35Published
1,268.41Published
1,265.85Published
1,269.59Published
1,269.37Published
1,272.15Published
1,273.86Published
1,277.27Published
1,279.72Published
1,279.83Published
1,279.72Published
1,279.19Published
1,264.25Published
1,265.96Published
1,259.77Published
1,259.77Published
1,260.09Published
1,255.18Published
1,255.50Published
1,257.31Published
1,254.54Published
1,251.23Published
1,249.74Published
1,247.82Published
1,246.54Published
1,249.10Published
1,248.56Published
1,244.72Published
1,243.98Published
1,249.84Published
1,242.59Published
1,245.26Published
1,246.32Published
1,248.78Published
1,253.47Published
1,255.39Published
1,256.35Published
1,258.92Published
1,258.28Published
1,259.02Published
1,258.70Published
1,259.13Published
1,251.77Published
1,251.23Published
1,249.95Published
1,254.43Published
1,254.54Published
1,249.31Published
1,250.06Published
1,251.34Published
1,252.84Published
1,250.70Published
1,251.02Published
1,249.73Published
1,247.16Published
1,242.34Published
1,241.91Published
1,239.34Published
1,237.20Published
1,237.42Published
1,233.99Published
1,231.31Published
1,226.28Published
1,230.46Published
1,231.21Published
1,229.60Published
1,234.63Published
1,221.03Published
1,221.57Published
1,223.92Published
1,224.57Published
1,224.35Published
1,215.57Published
1,216.64Published
1,214.71Published
1,207.32Published
1,198.65Published
1,178.41Published
1,171.99Published
1,172.20Published
1,165.88Published
1,160.74Published
1,160.96Published
1,155.92Published
1,137.18Published
1,136.43Published
1,135.90Published
1,132.04Published
1,127.54Published
1,128.72Published
1,129.58Published
1,129.15Published
1,124.87Published
1,121.12Published
1,043.59Published
1,037.48Published
1,033.63Published
1,034.27Published
1,033.84Published
1,038.66Published
1,038.55Published
1,034.91Published
1,025.92Published
1,023.99Published
1,024.52Published
1,020.35Published
1,022.38Published
1,026.02Published
1,027.41Published
1,030.52Published
1,021.42Published
1,016.81Published
1,011.67Published
1,011.24Published
1,005.89Published
1,004.39Published
1,000.00Published

Index summary

The index was up 0.16% over 7 days, down 2.51% over 30 days, and up 115.76% over one year. On October 18, 2026 its 57 cards had a combined value of $325. The most valuable was Koffing [Reverse Holo] from Pokemon Deoxys, at $46.46. The largest 7-day gain among its cards was Koffing [Reverse Holo], up 7.29% over 7 days.

Index summaries are informational only and not financial advice. Past performance does not guarantee future results.

Index facts

Koffing Price Index facts
StartedJanuary 20, 2025 at 1,000
Cards in the index57
57 of 57
$324.93
MethodologySet and Pokemon indexes

Biggest 7-day moves

Among cards in this index

Largest gains

Koffing Price Index: largest gains among cards, 7D
CardPrice7D
Koffing [Reverse Holo]$10.45+7.29%
Koffing$3.18+5.30%
Koffing$2.14+4.90%
Koffing [Reverse Holo]$28.50+3.79%
Koffing$1.49+1.36%

Largest declines

Koffing Price Index: largest declines among cards, 7D
CardPrice7D
Koffing$5.22-5.09%
Koffing$1.08-3.57%
Koffing$8.73-3.54%
Koga's Koffing$2.01-2.90%
Koffing$37.93-1.45%

Most valuable cards

Top 50 of 57 cards. Prices are the daily market price from US online marketplace data.

Koffing Price Index: the 50 most valuable of 57 cards, by latest price
RankCardPrice7-day change
1Koffing [Reverse Holo]Pokemon Deoxys · 62$46.460.00%
2Koffing [Reverse Holo]Pokemon Team Rocket Returns · 61$42.280.00%
3KoffingPokemon Cosmic Eclipse · 243$37.93-1.45%
4Koffing [1st Edition]Pokemon Base Set · 51$32.310.00%
5Koffing [Reverse Holo]Pokemon Delta Species · 72$30.500.00%
6Koffing [Reverse Holo]Pokemon Expedition · 114$28.50+3.79%
7Koffing [Reverse Holo]Pokemon Ruby & Sapphire · 54$13.000.00%
8Koffing [Reverse Holo]Pokemon Rising Rivals · 68$10.45+7.29%
9KoffingPokemon Shining Fates · SV076$8.73-3.54%
10Koffing [Shadowless]Pokemon Base Set · 51$7.750.00%
11Koga's Koffing [1st Edition]Pokemon Gym Challenge · 48$7.75+0.26%
12Koffing [Reverse Holo]Pokemon HeartGold & SoulSilver · 70$7.510.00%
13Koffing [Reverse Holo]Pokemon Great Encounters · 74$7.500.00%
14Koffing [Reverse Holo]Pokemon Call of Legends · 60$5.500.00%
15Koffing [Reverse Holo]Pokemon Plasma Storm · 57$5.400.00%
16KoffingPokemon Expedition · 114$5.22-5.09%
17KoffingPokemon Delta Species · 72$3.18+5.30%
18Koga's Koffing [1st Edition]Pokemon Gym Challenge · 79$2.78-0.36%
19KoffingPokemon Deoxys · 62$2.14+4.90%
20Koga's KoffingPokemon Gym Challenge · 48$2.01-2.90%
21Koffing [1st Edition]Pokemon Team Rocket · 58$1.87-1.06%
22KoffingPokemon Great Encounters · 74$1.49+1.36%
23Koffing [Reverse Holo]Pokemon Plasma Storm · 56$1.400.00%
24KoffingPokemon Rising Rivals · 68$1.08-3.57%
25Koga's KoffingPokemon Gym Challenge · 79$0.90-10.00%
26KoffingPokemon Ruby & Sapphire · 54$0.830.00%
27KoffingPokemon Team Rocket Returns · 61$0.830.00%
28KoffingPokemon Base Set · 51$0.75-24.24%
29KoffingPokemon Plasma Storm · 57$0.69-1.43%
30Koffing [Reverse Holo]Pokemon Evolutions · 50$0.63+12.50%
31KoffingPokemon Team Rocket · 58$0.58-1.69%
32KoffingPokemon HeartGold & SoulSilver · 70$0.550.00%
33KoffingPokemon Call of Legends · 60$0.470.00%
34Koffing [Reverse Holo]Pokemon Unbroken Bonds · 73$0.450.00%
35Koffing [Reverse Holo]Pokemon Cosmic Eclipse · 76$0.380.00%
36Koffing [Reverse Holo]Pokemon Fates Collide · 27$0.37+5.71%
37Koffing [Reverse Holo]Pokemon Hidden Fates · 28$0.360.00%
38Koffing [Reverse Holo]Pokemon Crown Zenith · 75$0.36+2.86%
39Koffing [Reverse Holo]Pokemon Scarlet & Violet 151 · 109$0.31-11.43%
40KoffingPokemon Plasma Storm · 56$0.280.00%
41Koffing [Reverse Holo]Pokemon Rebel Clash · 112$0.280.00%
42KoffingPokemon Fates Collide · 27$0.260.00%
43KoffingPokemon Unbroken Bonds · 73$0.240.00%
44Koffing [Reverse Holo]Pokemon Shining Fates · 41$0.240.00%
45Team Rocket's Koffing [Reverse Holo]Pokemon Destined Rivals · 125$0.23-8.00%
46Koffing [Reverse Holo]Pokemon Chilling Reign · 94$0.230.00%
47Koffing [Reverse Holo]Pokemon Journey Together · 91$0.23+9.52%
48KoffingPokemon Evolutions · 50$0.23+4.55%
49Team Rocket's KoffingPokemon Destined Rivals · 125$0.21+16.67%
50KoffingPokemon Cosmic Eclipse · 76$0.200.00%

Value by era

Koffing Price Index: cards and value by era
EraCardsValueShare
Wizards of the Coast10$89.8427.7%
EX7$91.2028.1%
Diamond & Pearl2$8.992.8%
Platinum2$11.533.5%
HeartGold & SoulSilver4$14.034.3%
Black & White4$7.772.4%
XY6$50.0915.4%
Sun & Moon7$39.6612.2%
Sword & Shield9$10.453.2%
Scarlet & Violet6$1.370.4%

Evolution line and related indexes

Frequently asked questions

What is the Koffing Price Index?

The Koffing Price Index is a daily index from Double Holo Research that follows the combined price of every priced English Koffing card. It started at 1,000 on January 20, 2025 and was at 3,458.34 on October 18, 2026.

Are Koffing cards going up in value?

Double Holo does not forecast prices. As of October 18, 2026, the Koffing Price Index was down 2.51% over 30 days and up 115.76% over one year.

What is the most valuable Koffing card?

Koffing [Reverse Holo] from Pokemon Deoxys had the highest price in the index on October 18, 2026, at $46.46.

How is the Koffing Price Index calculated?

It adds up the daily market price of every card in the index. Each day the change is measured only on cards that were in the index on both days, so a card that joins never moves the level on its first day. A day is published when cards making up at least 90% of the index value have a recent price.

Can I download the Koffing Price Index data?

Yes. The full daily history is a free CSV file under the CC BY 4.0 license, one row for every day with its status. Credit: Double Holo Research, doubleholo.com/pokemon-market.

Download the data

Koffing Price Index daily history (CSV): date, level, total value, and priced cards for every day, with its status, free under CC BY 4.0.

How it is built

The combined price of every card in the index, starting at a base of 1,000 points. It compares each day's prices with the day before, using only cards in the index on both days. Methodology · Market overview

The Koffing Price Index closed at 3,458.34 on October 18, 2026, down 2.51% over 30 days.

Index levels from Double Holo Research, computed from the daily market price from US online marketplace data.

Double Holo, Koffing Price Index, October 2026, https://doubleholo.com/pokemon-market/pokemon/koffing

Index levels are points, base 1,000. Prices in USD (shown in your preferred currency when set), from the daily market price from US online marketplace data, compiled by Double Holo Research.

Follow the cards behind the indexes

Add Chase 100 cards and sealed products to a free Double Holo watchlist to see their daily prices and moves in one place.