Bitcoin’s price has been a grinder for mining economics. According to CoinDesk, Bitcoin has traded below its mining cost for five months. That puts real pressure on miners, not just spreadsheets.

The desk points to two signals that matter for infrastructure health. First, CoinDesk says about 20% of miners are now unprofitable. When that share rises, you tend to see more shutdowns, more idling, or more “sell to survive” behavior. None of those show up on a token chart.

Miner selling is no longer a rounding error

CoinDesk adds a second datapoint: publicly traded miners sold more than 32,000 bitcoin in the first quarter to cover operating costs. It also notes those miners offloaded more in Q1 than they sold in all of 2025.

That’s a blunt operational tell. If miners can cover costs without selling, they usually don’t dump coins simply to keep the lights on. CoinDesk’s framing implies the opposite right now.

This also matters beyond individual balance sheets. Heavy, repeated selling by miners can increase sell pressure in the spot market at the exact moment margins get squeezed.

Why “below mining cost” changes incentives

Mining cost” is a rough concept. It bundles energy, hardware depreciation, pool fees, and other overhead that varies by operator and region. Even with those caveats, CoinDesk’s five-month streak is the core issue. It means unprofitability is not a short-term wobble. It is a sustained incentive mis-match.

Sustained losses can push miners to reduce hashrate, switch to cheaper energy sources, renegotiate service costs, or lean harder on any remaining liquidity. The risk is not just that miners feel pain. The network relies on miners to keep blocks coming.

What to watch next

CoinDesk does not claim a specific timeline for when this stabilizes. But the numbers it cites give a checklist.

Keep an eye on whether the unprofitable share stays around that 20% level or climbs. Then track whether miner sell volumes remain elevated relative to 2025. CoinDesk’s comparison, Q1 versus the full prior year, suggests the selling impulse is already unusually strong.

If both trends keep moving in the wrong direction, expect more operational trimming. If they reverse, it likely reflects improved margins from higher prices, lower costs, or both. Either way, this is an infrastructure story, not a hype story.

Key facts (per CoinDesk)

MetricWhat CoinDesk reports
Time below estimated mining costBitcoin traded below mining cost for five months
Unprofitable minersAbout 20% of miners are now unprofitable
Miner selling volumePublicly traded miners sold more than 32,000 BTC in Q1
Versus prior yearQ1 sales exceeded total offloads in all of 2025

Risk note

Miners are assets too, with risk attached. CoinDesk’s data points describe margin stress and selling pressure, not guarantees about network performance or miner survival. Costs can fall. Prices can rise. But the incentive squeeze, as CoinDesk frames it, is happening now.