The BoE and Fed Are Frozen at Different Altitudes

Both central banks are holding. Only one has room to fall.

Both central banks are holding. But they stopped in very different places. The Bank of England's Bank Rate sits at 3.75% after a sequence of cuts that began last year. The Fed funds rate remains at 4.50-4.75%, unchanged since its last move. The gap between them has widened to roughly 100 basis points, the largest sustained divergence since the coordinated tightening cycle began in 2022.

That gap is the story. Not a single rate decision, but an accumulation of choices that now reveals a fundamental disagreement between London and Washington about what kind of inflation they are facing.

The BoE has been cutting into above-target inflation. Its April meeting held rates steady, but the language was striking. The Bank warned that higher inflation was unavoidable, an explicit acknowledgment that it has chosen to accept price overshoots rather than crush an already weakening economy. The February MPC vote was 5-4 to hold, the thinnest possible margin. External members have been pushing for further easing. The direction of travel is clear even when the rate itself does not move.

The Fed, by contrast, held on April 29 with no indication that cuts are imminent. Sticky services inflation, tariff-driven price pressures, and a labour market that refuses to cool have kept the Federal Open Market Committee in a hawkish crouch. Prediction markets currently price a 44% probability of zero Fed rate cuts in all of 2026 on Polymarket. Nearly half the market believes the Fed will not move at all.

Meanwhile, the MPC's near-split vote and its own higher-inflation-unavoidable language signal the BoE's direction of travel is toward further easing. The contrast could not be sharper. One central bank is expected to ease further from an already lower starting point. The other is expected to stay put from an already higher one.

This is not a temporary misalignment. It reflects two different readings of whether the inflation driven by energy disruption and geopolitical conflict is structural or transient. The Fed is behaving as though the war premium in oil and the tariff premium in goods are embedding themselves in the price level permanently. The BoE is behaving as though they will pass, and that the greater risk is a domestic recession that monetary policy could still prevent.

The currency market has noticed. Sterling trades near $1.35, but Polymarket prices a 41% chance of GBP/USD falling below $1.20 by June 30. That is not a gradual drift. A move from 1.35 to below 1.20 in eight weeks would be a crash of more than 10%, the kind of repricing that accompanies a genuine loss of confidence in a central bank's trajectory. The euro tells a similar story from the other side: traders give a 52% probability to EUR/USD breaching 1.15 by the same date, a bet on dollar weakness that sits awkwardly alongside the sterling collapse scenario.

Together, these markets describe a world where capital is actively repositioning around the divergence. If the BoE cuts again while the Fed holds, the yield differential widens further, pulling capital toward dollar assets and pressuring the pound. If the Fed eventually blinks and cuts, the trade reverses violently. The sequencing matters enormously, and neither central bank is signalling its next move with any clarity.

The post-pandemic era of synchronised central banking is over. From 2022 through mid-2025, the major central banks moved in rough lockstep: hiking together, pausing together, cutting together. That coordination has fractured. The BoE, the Fed, and the ECB are now reading the same global shocks and reaching different conclusions. The 100-basis-point gap between London and Washington is the clearest measure of that fracture.

For investors, the immediate watchpoint is the next MPC meeting. If the 5-4 split from February reappears and tips toward a cut, the divergence trade intensifies. If the BoE holds again and the language softens, it buys time. But the structural question remains regardless of any single vote: are London and Washington living in the same economic reality? The market's answer, priced across rates, currencies, and prediction platforms, is increasingly no.