Bitcoin (BTC) has beaten nearly all of the top 100 altcoins since 2020, and chart data now points to almost 50% more downside for the broad altcoin market.

The total altcoin market cap, tracked as TOTAL2, trades near $864 billion after a steep weekly drop. Two charts explain why the pressure could continue.

The first chart indexes the 2020 top 100 coins to a value of 100. It prices Bitcoin in US dollars and each altcoin in Bitcoin terms.

From that base, the BTC line climbed toward 1,000 on a logarithmic scale. Most altcoins, instead, fell from 100 to 10, 1, or lower. That gap means many former leaders lost 90% to 99% of their value against Bitcoin. Terra Luna Classic (LUNC) marked the most extreme collapse on the chart.

The framing matters because it measures opportunity cost. Holding most altcoins meant underperforming a simple Bitcoin position for more than five years. The chart also shows why coin selection rarely helped. Even well-known projects struggled to hold value once measured against Bitcoin.

A few names held near the starting line. However, the broad set shows years of losses for holders who skipped BTC and chose these survivors instead.

The current downturn has not reversed the trend. Bitcoin trades near $61,228, down about 2% on the day and roughly 44% over the past year. Meanwhile, altcoins have fallen harder. Over the past 30 days, BTC dropped about 24% while Ethereum (ETH) lost roughly 31%.

The second chart shows TOTAL2 on a weekly timeframe with three cycle peaks. The most recent top printed at $1.77 trillion.

History gives two reference declines. The 2018 bear market fell 92% over 49 weeks, while the 2021 to 2022 drop fell 75% over 31 weeks.

Those moves average about 40 weeks in duration. Applying the more recent 75% decline to the $1.77 trillion, the top projects point to a bottom near $436 billion.

TOTAL2 currently sits at $864.73 billion, below the $942.62 billion level it just lost. The green support shelf near $494.05 billion held the prior cycle low.

A move to $436 billion would break that shelf and retest the $427.57 billion bottom from 2022. That target implies nearly 50% more downside from current prices.

The timing lines up with mid-July 2026, roughly 40 weeks from the peak. Rising Bitcoin dominance remains the main catalyst pulling capital away from altcoins.

Past cycles do not guarantee future outcomes. Spot Bitcoin exchange-traded fund flows, and broader macro conditions could shorten or deepen the move.

A weekly reclaim of $942.62 billion would weaken this bearish case. Until then, the structure favors lower prices and a delayed altseason.

The post Bitcoin Crushed Top 100 Altcoins Since 2020, But Charts Indicate More Pain by July appeared first on BeInCrypto.

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