Pokemon market · Pokemon index

Tentacool Price Index

The Tentacool Price Index closed at 4,081.22 on October 18, 2026, up 3.70% over 30 days. It follows 32 English Tentacool cards and started at 1,000 on January 20, 2025.

By Double Holo Research

Updated October 18, 2026 · refreshed daily

  • 7D-0.60%
  • 30D+3.70%
  • 1Y+195.75%

Index total value of 32 priced cards: $340.17

4,081.22

+3.70%30-day change

Full history

Since January 20, 2025, base 1,000

Daily index level
View daily values (637 days)
Tentacool Price Index daily levels, newest first
DateLevelStatus
4,081.22Published
4,065.39Published
4,065.51Published
4,069.35Published
4,104.62Published
4,105.58Published
4,104.14Published
4,105.70Published
4,096.70Published
4,095.98Published
4,095.02Published
4,079.42Published
4,066.95Published
4,070.07Published
4,061.43Published
3,776.36Published
3,776.36Published
3,755.13Published
3,743.01Published
3,742.65Published
3,867.55Published
3,864.43Published
3,863.95Published
3,861.91Published
3,862.39Published
3,862.63Published
3,862.63Published
3,861.55Published
3,949.25Published
3,936.17Published
3,935.69Published
3,923.58Published
3,923.94Published
3,922.62Published
3,926.33Published
3,904.74Published
3,896.94Published
3,739.53Published
3,734.49Published
3,735.45Published
3,728.01Published
3,725.49Published
3,725.73Published
3,714.10Published
3,637.55Published
3,636.95Published
3,637.31Published
3,636.35Published
3,627.47Published
3,626.63Published
3,446.07Published
3,442.95Published
3,440.91Published
3,442.47Published
3,434.91Published
3,433.47Published
3,432.75Published
3,431.79Published
3,429.99Published
3,433.83Published
3,425.07Published
3,414.04Published
3,409.84Published
3,407.20Published
3,401.92Published
3,400.12Published
3,400.00Published
3,398.20Published
3,397.48Published
3,397.48Published
3,397.72Published
3,395.44Published
3,388.96Published
3,388.72Published
3,387.88Published
3,386.44Published
3,386.32Published
3,386.32Published
3,383.92Published
3,380.56Published
3,355.25Published
3,356.45Published
3,355.13Published
3,352.13Published
3,352.49Published
3,349.25Published
3,348.41Published
3,267.19Published
3,264.31Published
3,258.91Published
3,259.27Published
3,258.31Published
3,257.95Published
3,258.31Published
3,260.59Published
3,260.11Published
3,242.23Published
3,239.83Published
3,237.67Published
3,236.71Published
3,145.05Published
3,100.78Published
3,100.66Published
3,099.82Published
3,083.14Published
3,074.86Published
3,074.75Published
3,074.27Published
2,701.98Published
2,701.98Published
2,701.98Published
2,680.02Published
2,678.34Published
2,678.46Published
2,677.98Published
2,675.82Published
2,674.98Published
2,675.58Published
2,672.59Published
2,671.99Published
2,670.67Published
2,665.99Published
2,666.11Published
2,652.67Published
2,652.43Published
2,651.83Published
2,649.55Published
2,648.35Published
2,640.43Published
2,640.79Published
2,638.15Published
2,635.63Published
2,632.15Published
2,631.55Published
2,638.63Published
2,637.19Published
2,636.11Published
2,636.95Published
2,636.95Published
2,626.27Published
2,319.50Published
2,315.90Published
2,316.14Published
2,281.94Published
2,278.70Published
2,275.94Published
2,273.07Published
2,270.19Published
2,260.23Published
2,259.75Published
2,257.23Published
2,260.95Published
2,259.75Published
2,255.55Published
2,255.19Published
2,251.95Published
2,242.59Published
2,241.39Published
2,233.47Published
2,237.19Published
2,237.67Published
2,237.19Published
2,238.87Published
2,239.71Published
2,230.23Published
2,225.79Published
2,225.55Published
2,223.40Published
2,221.12Published
2,220.76Published
2,214.52Published
2,214.76Published
2,212.00Published
2,205.64Published
2,206.84Published
2,204.80Published
2,204.08Published
2,204.32Published
2,204.20Published
2,202.16Published
2,202.52Published
2,204.20Published
2,205.40Published
2,205.16Published
2,163.65Published
2,166.29Published
2,165.21Published
2,167.85Published
2,160.29Published
2,156.09Published
2,151.89Published
2,148.29Published
2,147.33Published
2,144.69Published
2,142.05Published
2,141.57Published
2,140.73Published
2,140.97Published
2,120.70Published
2,114.70Published
2,109.54Published
1,971.33Published
1,969.53Published
1,967.61Published
1,955.85Published
1,956.21Published
1,955.37Published
1,955.37Published
1,951.05Published
1,946.37Published
1,943.25Published
1,941.21Published
1,941.57Published
1,940.97Published
1,940.25Published
1,940.13Published
1,936.77Published
1,497.06Published
1,493.10Published
1,492.14Published
1,487.70Published
1,495.74Published
1,492.14Published
1,493.22Published
1,489.86Published
1,490.46Published
1,490.82Published
1,491.78Published
1,490.82Published
1,492.98Published
1,498.98Published
1,498.26Published
1,514.70Published
1,511.94Published
1,511.82Published
1,510.74Published
1,506.90Published
1,502.94Published
1,501.38Published
1,498.98Published
1,493.58Published
1,493.94Published
1,493.10Published
1,492.38Published
1,496.94Published
1,495.14Published
1,491.90Published
1,492.14Published
1,492.02Published
1,493.58Published
1,491.78Published
1,491.66Published
1,491.66Published
1,485.18Published
1,485.30Published
1,482.18Published
1,481.70Published
1,479.42Published
1,482.78Published
1,476.54Published
1,473.19Published
1,468.75Published
1,469.11Published
1,468.63Published
1,463.23Published
1,463.59Published
1,463.11Published
1,459.39Published
1,457.47Published
1,455.91Published
1,455.19Published
1,457.11Published
1,458.31Published
1,457.71Published
1,457.47Published
1,455.43Published
1,454.71Published
1,453.03Published
1,454.11Published
1,454.35Published
1,444.27Published
1,446.67Published
1,446.67Published
1,440.91Published
1,436.11Published
1,435.87Published
1,436.35Published
1,451.11Published
1,449.91Published
1,447.75Published
1,438.87Published
1,438.51Published
1,435.51Published
1,433.95Published
1,435.51Published
1,434.67Published
1,434.07Published
1,431.43Published
1,432.87Published
1,432.63Published
1,433.59Published
1,417.52Published
1,416.68Published
1,417.40Published
1,418.00Published
1,418.84Published
1,423.04Published
1,422.32Published
1,424.00Published
1,422.08Published
1,421.96Published
1,420.28Published
1,422.44Published
1,421.96Published
1,422.32Published
1,422.44Published
1,424.12Published
1,423.76Published
1,416.80Published
1,416.56Published
1,416.32Published
1,459.15Published
1,450.99Published
1,450.39Published
1,447.63Published
1,449.07Published
1,449.67Published
1,449.19Published
1,447.99Published
1,445.23Published
1,445.23Published
1,444.63Published
1,442.83Published
1,433.83Published
1,432.75Published
1,432.51Published
1,431.55Published
1,430.95Published
1,419.92Published
1,421.48Published
1,420.40Published
1,420.52Published
1,421.96Published
1,420.28Published
1,420.64Published
1,420.88Published
1,421.12Published
1,418.72Published
1,418.60Published
1,385.00Published
1,386.32Published
1,385.60Published
1,385.00Published
1,385.72Published
1,385.24Published
1,383.68Published
1,384.52Published
1,381.76Published
1,380.68Published
1,380.56Published
1,380.08Published
1,380.20Published
1,380.08Published
1,377.32Published
1,380.08Published
1,379.96Published
1,376.00Published
1,375.16Published
1,371.57Published
1,370.97Published
1,367.85Published
1,367.37Published
1,367.01Published
1,365.69Published
1,362.45Published
1,359.57Published
1,360.05Published
1,359.93Published
1,358.61Published
1,356.93Published
1,356.33Published
1,355.61Published
1,354.17Published
1,353.93Published
1,351.77Published
1,351.05Published
1,351.77Published
1,351.77Published
1,350.33Published
1,351.53Published
1,350.69Published
1,351.17Published
1,351.05Published
1,354.29Published
1,353.33Published
1,353.81Published
1,354.17Published
1,353.81Published
1,354.53Published
1,357.41Published
1,356.81Published
1,356.81Published
1,344.45Published
1,344.93Published
1,340.13Published
1,340.13Published
1,339.77Published
1,446.91Published
1,447.03Published
1,447.03Published
1,447.63Published
1,447.39Published
1,442.47Published
1,427.35Published
1,427.23Published
1,427.59Published
1,425.55Published
1,425.19Published
1,423.28Published
1,423.76Published
1,422.08Published
1,422.08Published
1,421.36Published
1,416.32Published
1,416.56Published
1,416.44Published
1,415.84Published
1,412.36Published
1,410.68Published
1,410.68Published
1,409.48Published
1,409.48Published
1,409.48Published
1,409.60Published
1,409.12Published
1,409.84Published
1,408.04Published
1,407.92Published
1,407.44Published
1,412.60Published
1,412.36Published
1,411.76Published
1,410.08Published
1,410.08Published
1,409.96Published
1,352.49Published
1,352.61Published
1,336.29Published
1,336.53Published
1,336.65Published
1,311.22Published
1,294.18Published
1,291.54Published
1,291.54Published
1,290.94Published
1,292.26Published
1,291.30Published
1,290.94Published
1,291.78Published
1,292.26Published
1,292.02Published
1,291.30Published
1,290.94Published
1,290.34Published
1,289.98Published
1,290.10Published
1,289.38Published
1,274.75Published
1,274.87Published
1,275.10Published
1,274.87Published
1,259.27Published
1,256.39Published
1,256.63Published
1,254.71Published
1,252.55Published
1,249.31Published
1,250.63Published
1,250.51Published
1,250.15Published
1,250.15Published
1,250.15Published
1,250.15Published
1,250.39Published
1,248.95Published
1,249.67Published
1,250.03Published
1,250.27Published
1,251.83Published
1,250.27Published
1,247.51Published
1,247.87Published
1,247.75Published
1,247.75Published
1,246.55Published
1,246.31Published
1,246.91Published
1,247.87Published
1,247.99Published
1,247.75Published
1,247.03Published
1,246.67Published
1,243.31Published
1,237.31Published
1,237.19Published
1,233.83Published
1,234.19Published
1,234.19Published
1,235.39Published
1,230.59Published
1,229.87Published
1,249.31Published
1,249.43Published
1,248.95Published
1,251.11Published
1,251.11Published
1,250.39Published
1,250.87Published
1,247.99Published
1,243.79Published
1,244.15Published
1,242.95Published
1,243.19Published
1,239.59Published
1,239.11Published
1,238.87Published
1,238.27Published
1,237.91Published
1,238.27Published
1,212.36Published
1,212.12Published
1,212.48Published
1,210.20Published
1,209.36Published
1,208.52Published
1,207.92Published
1,205.52Published
1,187.88Published
1,186.44Published
1,185.36Published
1,185.00Published
1,186.08Published
1,186.20Published
1,186.68Published
1,187.28Published
1,187.64Published
1,187.16Published
1,187.16Published
1,185.48Published
1,185.00Published
1,183.56Published
1,181.04Published
1,179.12Published
1,179.00Published
1,178.88Published
1,177.32Published
1,176.48Published
1,176.72Published
1,177.80Published
1,175.16Published
1,176.72Published
1,173.49Published
1,172.29Published
1,171.21Published
1,169.77Published
1,169.77Published
1,169.89Published
1,169.77Published
1,169.05Published
1,166.17Published
1,165.57Published
1,166.17Published
1,165.21Published
1,163.29Published
1,161.13Published
1,160.53Published
1,159.81Published
1,160.05Published
1,160.05Published
1,158.01Published
1,156.09Published
1,155.13Published
1,152.13Published
1,151.65Published
1,172.17Published
1,171.57Published
1,170.49Published
1,126.81Published
1,126.21Published
1,126.93Published
1,126.57Published
1,126.45Published
1,126.21Published
1,089.62Published
1,089.50Published
1,112.66Published
1,113.14Published
1,098.86Published
1,097.42Published
1,097.54Published
1,097.78Published
1,097.18Published
1,096.58Published
1,096.58Published
1,093.94Published
1,093.22Published
1,092.86Published
1,092.26Published
1,093.22Published
1,093.22Published
1,091.78Published
1,094.42Published
1,093.94Published
1,092.98Published
1,094.30Published
1,093.94Published
1,093.34Published
1,091.18Published
1,090.82Published
1,076.42Published
1,077.86Published
1,077.62Published
1,073.31Published
1,069.83Published
1,069.71Published
1,062.63Published
1,060.59Published
1,044.99Published
1,044.87Published
1,044.99Published
1,028.79Published
1,029.03Published
1,016.32Published
1,010.44Published
1,008.40Published
1,000.60Published
1,000.00Published

Index summary

The index was down 0.60% over 7 days, up 3.70% over 30 days, and up 195.75% over one year. On October 18, 2026 its 32 cards had a combined value of $340. The most valuable was Tentacool [Reverse Holo] from Pokemon Legendary Collection, at $169.05. The largest 7-day gain among its cards was Tentacool [Reverse Holo], up 6.99% over 7 days.

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

Index facts

Tentacool Price Index facts
StartedJanuary 20, 2025 at 1,000
Cards in the index32
32 of 32
$340.17
MethodologySet and Pokemon indexes

Biggest 7-day moves

Among cards in this index

Largest gains

Tentacool Price Index: largest gains among cards, 7D
CardPrice7D
Tentacool [Reverse Holo]$16.53+6.99%

Largest declines

Tentacool Price Index: largest declines among cards, 7D
CardPrice7D
Tentacool$2.64-19.02%
Tentacool [Reverse Holo]$32.72-6.51%
Tentacool [1st Edition]$1.56-3.11%
Misty's Tentacool$2.61-0.76%
Misty's Tentacool [1st Edition]$15.79-0.75%

Most valuable cards

All 32 cards. Prices are the daily market price from US online marketplace data.

Tentacool Price Index: all 32 cards, by latest price
RankCardPrice7-day change
1Tentacool [Reverse Holo]Pokemon Legendary Collection · 96$169.050.00%
2Tentacool [Reverse Holo]Pokemon Aquapolis · 113$32.72-6.51%
3Tentacool [Reverse Holo]Pokemon Legend Maker · 66$31.490.00%
4Tentacool [Reverse Holo]Pokemon Hidden Legends · 77$20.600.00%
5Tentacool [Reverse Holo]Pokemon Primal Clash · 71$16.53+6.99%
6Misty's Tentacool [1st Edition]Pokemon Gym Heroes · 32$15.79-0.75%
7Misty's Tentacool [1st Edition]Pokemon Gym Heroes · 57$14.75-0.41%
8Misty's TentacoolPokemon Gym Heroes · 32$10.660.00%
9Tentacool [Reverse Holo]Pokemon Triumphant · 80$6.780.00%
10Tentacool [Reverse Holo]Pokemon Legends Awakened · 125$4.990.00%
11TentacoolPokemon Aquapolis · 113$3.500.00%
12TentacoolPokemon Primal Clash · 71$2.64-19.02%
13Misty's TentacoolPokemon Gym Heroes · 57$2.61-0.76%
14Tentacool [1st Edition]Pokemon Fossil · 56$1.56-3.11%
15TentacoolPokemon Legendary Collection · 96$0.80+5.26%
16TentacoolPokemon Triumphant · 80$0.680.00%
17Tentacool [Reverse Holo]Pokemon Primal Clash · 70$0.660.00%
18TentacoolPokemon Fossil · 56$0.550.00%
19TentacoolPokemon Legends Awakened · 125$0.50+2.04%
20Tentacool [Reverse Holo]Pokemon Unbroken Bonds · 40$0.370.00%
21TentacoolPokemon Hidden Legends · 77$0.36-2.70%
22TentacoolPokemon Legend Maker · 66$0.360.00%
23Tentacool [Reverse Holo]Pokemon Team Up · 60$0.360.00%
24Tentacool [Reverse Holo]Pokemon Guardians Rising · 23$0.34-2.86%
25Tentacool [Reverse Holo]Pokemon Scarlet & Violet 151 · 72$0.29-6.45%
26TentacoolPokemon Guardians Rising · 23$0.220.00%
27Tentacool [Reverse Holo]Pokemon Evolving Skies · 26$0.220.00%
28TentacoolPokemon Primal Clash · 70$0.210.00%
29TentacoolPokemon Team Up · 60$0.190.00%
30TentacoolPokemon Scarlet & Violet 151 · 72$0.17+13.33%
31TentacoolPokemon Evolving Skies · 26$0.14+7.69%
32TentacoolPokemon Unbroken Bonds · 40$0.08-11.11%

Value by era

Tentacool Price Index: cards and value by era
EraCardsValueShare
Wizards of the Coast10$251.9974.1%
EX4$52.8115.5%
Diamond & Pearl2$5.491.6%
HeartGold & SoulSilver2$7.462.2%
XY4$20.045.9%
Sun & Moon4$1.120.3%
Sword & Shield2$0.360.1%
Scarlet & Violet2$0.460.1%
Other2$0.440.1%

Frequently asked questions

What is the Tentacool Price Index?

The Tentacool Price Index is a daily index from Double Holo Research that follows the combined price of every priced English Tentacool card. It started at 1,000 on January 20, 2025 and was at 4,081.22 on October 18, 2026.

Are Tentacool cards going up in value?

Double Holo does not forecast prices. As of October 18, 2026, the Tentacool Price Index was up 3.70% over 30 days and up 195.75% over one year.

What is the most valuable Tentacool card?

Tentacool [Reverse Holo] from Pokemon Legendary Collection had the highest price in the index on October 18, 2026, at $169.05.

How is the Tentacool 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 Tentacool 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

Tentacool 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 Tentacool Price Index closed at 4,081.22 on October 18, 2026, up 3.70% over 30 days.

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

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

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.