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Altcoin Season Index

The Altcoin Season Index measures whether the crypto market is currently in Altcoin Season or Bitcoin Season by comparing the performance of the top 100 altcoins against Bitcoin over the past 90 days. Explore real-time data, historical trends, and detailed charts to track market trends and altcoin dominance.

Altcoin Season Index Today

47/100
Bitcoin SeasonAltcoin Season

Recent Performance

Yesterday48
Last Week48
Last Month39

Yearly High & Low

Yearly High (Sep 20, 2025)Altcoin Season - 78
Yearly Low (Dec 19, 2025)Bitcoin Season - 14

Top 100 Altcoins Performance Over 90 Days


About Our Altcoin Season Index

Well, the Crypto Market moves in cycles. Some of the times, Bitcoin leads the way. Other times, Altcoins take the front seat and go on massive runs. But how would you know who’s driving? The Altcoin season Index helps you figure out exactly, so that you can make smarter decisions.

What Is the Altcoin Season Index?

The (ASI) Altcoin Season Index is a simple online tool that tells you whether it’s currently Altcoin season or Bitcoin season in the crypto market.

It measures how many of the top Altcoins are doing better than Bitcoin over the last 90 days. If most Altcoins are outperforming Bitcoin, it is alt season. If Bitcoin is beating most Altcoins, it’s a Bitcoin season.

The Altcoin season index is scored on a scale from 1 to 100.

If the score is above 75, it’s Altcoin Season, however the score below 25 reflects Bitcoin Season. A score between 25 and 75 is called a mixed market. Nobody wins. Top platforms like DigitalCoinPrice publish live Altcoin season index reading everyday. Check the altseason index right now for making smarter decisions.

How Is the Altcoin Season Index Calculated?

The calculation is straightforward and easy to understand. Here's how it works:

  1. The Index counts the top 100 cryptocurrencies by market cap. (excluding stablecoins like USDT and asset-backed tokens like WBTC)

  2. It looks at how each of those coins has performed compared to Bitcoin over the last 90 days.

  3. If over 75% of those top 100 coins did better than Bitcoin in that particular period, it’s considered Altcoin season.

  4. If 25% or fewer of the top 100 cryptocurrencies outperform Bitcoin, it is considered Bitcoin Season.

  5. For example, a score of 85 means that 85% of the top 100 cryptocurrencies have outperformed Bitcoin over the past 90 days.

DigitalCoinPrice shows the Index for yesterday, last week, last month, as well as the yearly high and low. Key rule you must know, 75% of the top 100 coins must outperform Bitcoin over 90 days to confirm an Altcoin season.

How to Use the Altcoin Season Index?

Below mentioned are the simple steps to use the Altcoin Season Index.

  1. Check the Live Index Score

  2. Firstly, look at the latest Altcoin Season Index Reading.

    See the Market Phase:

    1. If the score is 75 or higher, it suggests Altcoin Season

    2. If the score is 25 or lower, it suggests Bitcoin Season

    3. Score between 25-75 indicate a mixed market

  3. Analyse Capital Flows - Check out whether money is moving into altcoins or Bitcoin on the basis of index trend.

  4. Adjust Your Investment Strategy - When it’s Altcoin season, investors are more likely to focus on altcoins. When it’s bitcoin season, bitcoin performs relatively stronger.

  5. Pair with other Indicators for confirmation - Combine the Altcoin Season Index with other metrics such as Bitcoin Dominance, price trends and trading volumes prior to coming to any investment decisions.

  6. Track the changes regularly - Monitor the index over time to understand the potential shifts between Altcoin Season and Bitcoin Season.

Altcoin Season vs. Bitcoin Season: What's the Difference?

BasisAltcoin SeasonBitcoin Season
Index Score

Above 75

Below 25

What’s Happening

Most top Altcoins are beating Bitcoin

Bitcoin is beating most Altcoins

Where Money Flows

From BTC into Altcoins

Into BTC, away from alts

Typical Market Flood

Excitement, broader crypto gains

Bitcoin-centric, alts mostly lag

Best Strategy

Broader exposure to top Altcoins

Focus on Bitcoin, reduce small-cap exposure

What Can Traders and Investors Learn From the Altseason Index?

The Altseason Index teaches you a few important things:

  • Market rotation is real, as capital moves between Bitcoin and Altcoins in patterns. The index shows when the rotation is happening, so you can decide accordingly.

  • It shows that not all Altcoin rallies are same. If a score is 80, that means the rally is broad, and most top coins are rising, but a few smaller coins stay still flat.

  • Timing matters. Entering an Altcoin position when the index is at 20 (deep Bitcoin season) vs. 70 (approaching Altcoin season) can mean the difference between catching a rally early or buying near the top.

  • It is a confirmation tool, not a predictor. The Altcoin season index chart is best used to confirm trends already in motion in combination with other tools for accurate decision making.

  • Alt seasons don’t last forever; the seasons typically last a few weeks to a few months. So it’s important to manage risk and take profits in stages.

Altcoin Season Index FAQs

What Is Considered Altcoin Season?

When the Altcoin Season Index reads 75 or above, that means over 75% of top Altcoins have outperformed Bitcoin over the last 90 days, so it’s an Altcoin Season.

What Is Considered Bitcoin Season?

When the Altcoin season index score is 25 or below, that means Bitcoin is taking the front seat and outperforming most Altcoins in the market.

What Altcoin Season Index Score Indicates an Altcoin Season?

A score of 75 or above indicates Altseason. Below 25 means Bitcoin season, and anything in between is a mixed market.

Is It Altseason Right Now?

The Altseason index changes on a daily basis, so the season is always shifting. Check the live Altcoin Season Index chart updated score on DigitalCoinPrice. If the index reads 75 or above, it’s an Altcoin Season.

What Was the Altcoin Season Index in June 2026?

The Altcoin Season Index in June 2026 was 47, indicating a mixed market.

What are the current Top Altcoins 2026?

You can check the current Top Altcoins 2026 (Performance Over 90 Days) on DigitalCoinPrice.

When Is Altcoin Season Most Likely to Occur?

Alt Season most commonly follows a Bitcoin bull run. When Bitcoin reaches a price at its peak, profit usually tends to rotate into Altcoins. Historically, it has been observed in the mid-to-late stages of crypto bull markets. Typically, traders watch BTC dominance, the Altcoin season index, and ETH/BTC trends to spot the early signs.

Can the Altcoin Season Index Help Predict Altcoin Rallies?

Basically, Altcoin Season Index is a lagging indicator; it is better to consider this as a confirmatory tool than a predictor. Since it is based on 90-day performance, it tends to reflect rallies already underway. For early signals, you can use it with other indicators such as BTC dominance and ETH/BTC for better timing.