Ethereum could be ‘flipped’ in 2026 without Bitcoin’s involvement.
Ether's (ETH) grip on the cryptocurrency market's number-two spot is waning, not because it's about to overtake Bitcoin (BTC), but because a stable coin economy is growing.
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Ethereum number 2 at stake in 2026
In the last five years, ether for no. 2 space, primarily Tether's stablecoin USDT (USDT).
On a five-year rolling basis, ETH's market capitalization grew by approximately 11.75% to around $240 billion.
In comparison, the third largest, USDT, has grown 622.50 percent over the same period, with a market cap of more than $184 billion. Even XRP (XRP) and USD Coin (USDC) have outpaced Ether's growth.
As a result, many traders will be betting on an Ethereum reversal in 2026.
On the Polymarket betting platform, for example, more than 59% of punters placed bets on Ether losing the number-two spot in 2026. These odds were just 17% at the start of the year.
Why is Ethereum lagging behind Tether?
Ethereum and Tether grow in different ways because one is crypto and the other is fiat.
Ethereum's market value is largely dependent on ETH's price rise, which has proved difficult to sustain in 2026 as crypto markets are under pressure from macro headwinds such as US tariffs, the US-Israeli-Iran war, and fading expectations for Federal Reserve rate cuts.
That weakness is also reflected in institutional demand. US spot Ethereum ETFs saw assets under management fall by nearly 65%, down from $31.86 billion in March to $11.76 billion in March, highlighting how appetite for ETH has waned over the past few months.
Tether, on the other hand, grows as capital flows into storaticoins and investors buy crypto dollars. That happens when traders seek safety, liquidity or volatility rather than exposure to volatile assets like ETH.
Related: AI and stablecoins are winning despite the 2026 crypto market crash.
The total stablecoin market is now $310 billion, compared to Tether's 58% share of $5 billion in 2020.
This type of “dry powder” demand means that capital parked in dollar-denominated assets often remains stable in times of crisis as investors wait for better crypto entry points.
Ethereum needs strong risk appetite to drive up the value of ETH, while Tether benefits as investors turn defensive. That helps explain why ETH's market cap growth has lagged behind USDT's despite remaining one of crypto's core infrastructure assets.
Could ETH price fall further in 2026?
From a technical perspective, Ether is at risk of further price declines in 2026.
Since Sunday, it has been trading in what appears to be a “bearish flag” as the price has broken below the lower structure.
If the breakout below the lower trendline continues, the risk of ETH price falling towards the flagging downside target around $1,250 in June.
