71% — Will GBP/USD hit __ in 2026?: ↑1.45
Leader: ↓1.30 at 71% · Polymarket 71% · 11 contracts · $1 volume · medium confidence
Updated 2026-06-17 19:05:21 UTC

Tracks the leading outcome in a winner-take-all prediction market set with 11 outcomes.

Why this matters:
This market estimates a 34% probability that GBP/USD will reach 1.45 or higher at some point during 2026. The pound-dollar exchange rate depends primarily on relative interest rate differentials between the Bank of England and Federal Reserve, as well as economic growth divergence between the UK and US. Currently, GBP/USD trades below 1.45, so reaching this level would require either significant pound appreciation or dollar weakness. The main driver would be monetary policy divergence: if the Fed cuts rates faster than the BoE, or if UK economic data outperforms expectations, the probability would increase. Conversely, renewed US economic strength or BoE hawkishness would reduce it. Key upcoming catalysts include BoE and Fed policy announcements throughout 2026, quarterly GDP releases from both economies, and inflation data that signals diverging monetary trajectories.

Key factors:
- Current GBP/USD spot price relative to 1.45 target and the directional trend from current levels
- Relative central bank policy paths: comparative rate-cut or hold expectations between Federal Reserve and Bank of England through year-end 2026
- UK and US economic growth differentials reflected in PMI data, employment reports, and GDP forecasts
- Inflation persistence in both economies and its impact on real interest rate spreads
- Geopolitical or trade-related shocks affecting UK exports, US deficit dynamics, or capital flows between the two economies

Contracts:
- Will GBP/USD hit __ in 2026?: ↓1.30 — 71¢ Polymarket $0 (weight 0%)
- Will GBP/USD hit __ in 2026?: ↓1.25 — 43¢ Polymarket $0 (weight 0%)
- Will GBP/USD hit __ in 2026?: ↑1.40 — 40¢ Polymarket $0 (weight 0%)
- Will GBP/USD hit __ in 2026?: ↓1.20 — 29¢ Polymarket $0 (weight 0%)
- Will GBP/USD hit __ in 2026?: ↑1.45 — 28¢ Polymarket $0 (weight 0%)
- Will GBP/USD hit __ in 2026?: ↑1.50 — 24¢ Polymarket $0 (weight 0%)
- Will GBP/USD hit __ in 2026?: ↑1.55 — 20¢ Polymarket $0 (weight 0%)
- Will GBP/USD hit __ in 2026?: ↓1.10 — 13¢ Polymarket $0 (weight 0%)
- ... and 3 more

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## Methodology

SimpleFunctions aggregates live YES-side prices from Kalshi and Polymarket contracts bound to this question. For binary topics the headline is the liquidity-weighted mid-price (weight = log(1 + 24h volume) × freshness, where freshness is 1.0 if updated <24h, 0.7 if <7d, 0.4 otherwise). For multi-outcome (winner-take-all) topics the headline is the current leader's price — disjoint outcomes are never arithmetically averaged. Snapshots refresh every 5 minutes during market hours.

## SF Signal

- SF Index, regime, and 30d Brier calibration are computed separately and surfaced at https://simplefunctions.dev/admin/calibration.
- No SimpleFunctions index / regime / calibration signal is bound to this topic yet — the headline above is market-derived only.

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*Last verified: 2026-06-17T18:20:22.226Z*

By SimpleFunctions — https://simplefunctions.dev/

Cite as: "71% per prediction markets (SimpleFunctions, June 2026)"
Canonical: https://simplefunctions.dev/answer/gbpusd-hit
Full data: https://simplefunctions.dev/api/public/query?q=Will%20GBP%2FUSD%20hit%20__%20in%202026%3F%3A%20%E2%86%911.45
Provider: SimpleFunctions — https://simplefunctions.dev