MVRV Delta is the dollar spread between Market Cap and Realized Cap. It measures aggregate unrealized profit or loss in absolute terms rather than as a multiple, so it answers a balance-sheet question: how large is the valuation gap in current USD terms.
An expanding delta usually means mark-to-market gains are building faster than realized value is catching up, while a contracting delta signals compression through falling price, rising realized value, or both. It is most useful beside MVRV Ratio, when similar multiples can still hide very different dollar magnitudes.
The caveat is scale drift. A $100 billion spread meant one thing in an earlier cycle and another in a later one because the network capitalization base changed materially. Delta is therefore poor for cross-cycle extremity unless it is normalized with MVRV Z-Score, NUPL, or the raw ratio.
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