SimpleFunctions
kalshiYield curve236 markets

Will the upper bound of the federal funds rate be above 2.75% following the Fed's Dec 9, 2026 meeting

event base · KXFED

By SimpleFunctions· Last verified 19 Sep 2026Methodology
24h volume
$2.3K
Constituents
236
Distinct tenors
10
11w – 16mo
Avg P(YES)
45.1%

Term structure

YES probability across 10 tenors

25%50%75%11w6mo10mo13mo16mo
τ days →P(YES) on left axis

Analysis

The yield curve displays a dramatic steepening structure with a sharp cliff around the 4.00 strike level. At the December 26 tenor (82 days), YES probabilities remain elevated through 3.75 (98.0%), then collapse from 83.0% at T4.00 to just 32.0% at T4.25 and 1.0% at T4.50 and beyond. The January 27 tenor (131 days) shows a similar but more gradual decline, with probabilities holding at 88-91% through T3.50, dropping to 69.0% at T4.00, then falling to 28.0% at T4.25 and 1.0% thereafter. By March 27 (179 days), the curve becomes notably erratic, with probabilities scattered across the 2.50-4.25 range (61% down to 29%), suggesting substantial uncertainty or illiquidity at longer tenors. The cheapest YES probabilities appear at strikes T4.50 and above across all tenors, consistently priced at 1.0-2.0%. The market is currently pricing in a highly concentrated outcome expectation centered between 3.75 and 4.00 basis points, with conviction strongest at the nearest December tenor. The steep cliff structure indicates the market views outcomes below 4.00 as highly probable in the near term, while outcomes at or above 4.25 are treated as tail risks. The progressive flattening and fragmentation moving from December to March suggests either declining conviction over longer horizons or reduced trading activity at distant tenors. Overall, the curve communicates that market participants expect the event outcome to resolve decisively within a narrow band, with minimal probability mass assigned to extreme

Generated 9/19/2026 · anthropic/claude-haiku-4.5

Constituent markets

236 kalshi contracts

MarketTenorP(YES)Vol 24h
Will the upper bound of the federal funds rate be above 2.75% following the Fed's Dec 9, 2026 meeting?: Above 2.75%11w99.0%$0
Will the upper bound of the federal funds rate be above 3.00% following the Fed's Dec 9, 2026 meeting?: Above 3.00%11w98.0%$0
Will the upper bound of the federal funds rate be above 3.75% following the Fed's Dec 9, 2026 meeting?: Above 3.75%11w98.0%$1
Will the upper bound of the federal funds rate be above 0.00% following the Fed's Oct 27, 2027 meeting?: Above 0.00%13mo98.0%$0
Will the upper bound of the federal funds rate be above 3.25% following the Fed's Dec 9, 2026 meeting?: Above 3.25%11w97.0%$0
Will the upper bound of the federal funds rate be above 3.50% following the Fed's Dec 9, 2026 meeting?: Above 3.50%11w97.0%$0
Will the upper bound of the federal funds rate be above 0.00% following the Fed's Jan 27, 2027 meeting?: Above 0.00%4mo97.0%$0
Will the upper bound of the federal funds rate be above 0.50% following the Fed's Jan 27, 2027 meeting?: Above 0.50%4mo96.0%$0
Will the upper bound of the federal funds rate be above 0.00% following the Fed's Sep 15, 2027 meeting?: Above 0.00%12mo96.0%$0
Will the upper bound of the federal funds rate be above 0.25% following the Fed's Sep 15, 2027 meeting?: Above 0.25%12mo96.0%$0
Will the upper bound of the federal funds rate be above 0.25% following the Fed's Oct 27, 2027 meeting?: Above 0.25%13mo96.0%$0
Will the upper bound of the federal funds rate be above 0.25% following the Fed's Jan 27, 2027 meeting?: Above 0.25%4mo95.0%$0
Will the upper bound of the federal funds rate be above 0.75% following the Fed's Jan 27, 2027 meeting?: Above 0.75%4mo95.0%$0
Will the upper bound of the federal funds rate be above 1.00% following the Fed's Jan 27, 2027 meeting?: Above 1.00%4mo95.0%$0
Will the upper bound of the federal funds rate be above 1.50% following the Fed's Mar 17, 2027 meeting?: Above 1.50%6mo95.0%$0
Will the upper bound of the federal funds rate be above 1.25% following the Fed's Jan 27, 2027 meeting?: Above 1.25%4mo94.0%$0
Will the upper bound of the federal funds rate be above 0.00% following the Fed's Jun 9, 2027 meeting?: Above 0.00%9mo94.0%$530
Will the upper bound of the federal funds rate be above 0.50% following the Fed's Sep 15, 2027 meeting?: Above 0.50%12mo94.0%$0
Will the upper bound of the federal funds rate be above 0.75% following the Fed's Sep 15, 2027 meeting?: Above 0.75%12mo94.0%$0
Will the upper bound of the federal funds rate be above 1.50% following the Fed's Jan 27, 2027 meeting?: Above 1.50%4mo93.0%$0
Will the upper bound of the federal funds rate be above 1.75% following the Fed's Jan 27, 2027 meeting?: Above 1.75%4mo93.0%$0
Will the upper bound of the federal funds rate be above 2.25% following the Fed's Jan 27, 2027 meeting?: Above 2.25%4mo93.0%$0
Will the upper bound of the federal funds rate be above 2.50% following the Fed's Jan 27, 2027 meeting?: Above 2.50%4mo93.0%$0
Will the upper bound of the federal funds rate be above 0.00% following the Fed's Mar 17, 2027 meeting?: Above 0.00%6mo93.0%$0
Will the upper bound of the federal funds rate be above 0.25% following the Fed's Mar 17, 2027 meeting?: Above 0.25%6mo93.0%$0
Will the upper bound of the federal funds rate be above 0.75% following the Fed's Mar 17, 2027 meeting?: Above 0.75%6mo92.0%$0
Will the upper bound of the federal funds rate be above 0.25% following the Fed's Apr 28, 2027 meeting?: Above 0.25%7mo92.0%$0
Will the upper bound of the federal funds rate be above 1.00% following the Fed's Apr 28, 2027 meeting?: Above 1.00%7mo92.0%$0
Will the upper bound of the federal funds rate be above 2.00% following the Fed's Jan 27, 2027 meeting?: Above 2.00%4mo91.0%$0
Will the upper bound of the federal funds rate be above 3.00% following the Fed's Jan 27, 2027 meeting?: Above 3.00%4mo91.0%$0
Will the upper bound of the federal funds rate be above 0.50% following the Fed's Mar 17, 2027 meeting?: Above 0.50%6mo91.0%$0
Will the upper bound of the federal funds rate be above 1.00% following the Fed's Mar 17, 2027 meeting?: Above 1.00%6mo91.0%$0
Will the upper bound of the federal funds rate be above 0.75% following the Fed's Apr 28, 2027 meeting?: Above 0.75%7mo91.0%$0
Will the upper bound of the federal funds rate be above 1.25% following the Fed's Apr 28, 2027 meeting?: Above 1.25%7mo91.0%$0
Will the upper bound of the federal funds rate be above 1.50% following the Fed's Apr 28, 2027 meeting?: Above 1.50%7mo91.0%$0
Will the upper bound of the federal funds rate be above 1.75% following the Fed's Apr 28, 2027 meeting?: Above 1.75%7mo91.0%$0
Will the upper bound of the federal funds rate be above 2.00% following the Fed's Apr 28, 2027 meeting?: Above 2.00%7mo91.0%$0
Will the upper bound of the federal funds rate be above 2.25% following the Fed's Apr 28, 2027 meeting?: Above 2.25%7mo91.0%$0
Will the upper bound of the federal funds rate be above 1.00% following the Fed's Sep 15, 2027 meeting?: Above 1.00%12mo91.0%$0
Will the upper bound of the federal funds rate be above 1.25% following the Fed's Sep 15, 2027 meeting?: Above 1.25%12mo91.0%$0
Will the upper bound of the federal funds rate be above 2.75% following the Fed's Jan 27, 2027 meeting?: Above 2.75%4mo90.0%$0
Will the upper bound of the federal funds rate be above 1.25% following the Fed's Mar 17, 2027 meeting?: Above 1.25%6mo90.0%$0
Will the upper bound of the federal funds rate be above 2.50% following the Fed's Apr 28, 2027 meeting?: Above 2.50%7mo90.0%$0
Will the upper bound of the federal funds rate be above 1.50% following the Fed's Sep 15, 2027 meeting?: Above 1.50%12mo90.0%$0
Will the upper bound of the federal funds rate be above 1.75% following the Fed's Sep 15, 2027 meeting?: Above 1.75%12mo90.0%$0
Will the upper bound of the federal funds rate be above 2.00% following the Fed's Sep 15, 2027 meeting?: Above 2.00%12mo90.0%$0
Will the upper bound of the federal funds rate be above 2.25% following the Fed's Sep 15, 2027 meeting?: Above 2.25%12mo90.0%$0
Will the upper bound of the federal funds rate be above 2.50% following the Fed's Sep 15, 2027 meeting?: Above 2.50%12mo90.0%$0
Will the upper bound of the federal funds rate be above 2.75% following the Fed's Sep 15, 2027 meeting?: Above 2.75%12mo90.0%$0
Will the upper bound of the federal funds rate be above 3.25% following the Fed's Jan 27, 2027 meeting?: Above 3.25%4mo89.0%$0
Will the upper bound of the federal funds rate be above 3.50% following the Fed's Jan 27, 2027 meeting?: Above 3.50%4mo89.0%$105
Will the upper bound of the federal funds rate be above 2.75% following the Fed's Apr 28, 2027 meeting?: Above 2.75%7mo89.0%$0
Will the upper bound of the federal funds rate be above 3.00% following the Fed's Sep 15, 2027 meeting?: Above 3.00%12mo89.0%$0
Will the upper bound of the federal funds rate be above 1.75% following the Fed's Mar 17, 2027 meeting?: Above 1.75%6mo88.0%$0
Will the upper bound of the federal funds rate be above 0.50% following the Fed's Jan 26, 2028 meeting?: Above 0.50%16mo88.0%$0
Will the upper bound of the federal funds rate be above 2.00% following the Fed's Mar 17, 2027 meeting?: Above 2.00%6mo87.0%$0
Will the upper bound of the federal funds rate be above 2.25% following the Fed's Mar 17, 2027 meeting?: Above 2.25%6mo86.0%$0
Will the upper bound of the federal funds rate be above 3.00% following the Fed's Apr 28, 2027 meeting?: Above 3.00%7mo85.0%$0
Will the upper bound of the federal funds rate be above 3.25% following the Fed's Sep 15, 2027 meeting?: Above 3.25%12mo85.0%$0
Will the upper bound of the federal funds rate be above 4.00% following the Fed's Dec 9, 2026 meeting?: Above 4.00%11w84.0%$6
Will the upper bound of the federal funds rate be above 3.50% following the Fed's Sep 15, 2027 meeting?: Above 3.50%12mo84.0%$0
Will the upper bound of the federal funds rate be above 2.25% following the Fed's Dec 8, 2027 meeting?: Above 2.25%15mo82.0%$0
Will the upper bound of the federal funds rate be above 0.50% following the Fed's Apr 28, 2027 meeting?: Above 0.50%7mo81.0%$0
Will the upper bound of the federal funds rate be above 3.25% following the Fed's Apr 28, 2027 meeting?: Above 3.25%7mo81.0%$0
Will the upper bound of the federal funds rate be above 1.00% following the Fed's Jan 26, 2028 meeting?: Above 1.00%16mo80.0%$0
Will the upper bound of the federal funds rate be above 2.50% following the Fed's Dec 8, 2027 meeting?: Above 2.50%15mo78.0%$0
Will the upper bound of the federal funds rate be above 0.00% following the Fed's Apr 28, 2027 meeting?: Above 0.00%7mo76.0%$0
Will the upper bound of the federal funds rate be above 0.25% following the Fed's Jun 9, 2027 meeting?: Above 0.25%9mo76.0%$100
Will the upper bound of the federal funds rate be above 0.00% following the Fed's Jan 26, 2028 meeting?: Above 0.00%16mo76.0%$0
Will the upper bound of the federal funds rate be above 0.25% following the Fed's Jan 26, 2028 meeting?: Above 0.25%16mo76.0%$0
Will the upper bound of the federal funds rate be above 0.75% following the Fed's Jan 26, 2028 meeting?: Above 0.75%16mo76.0%$0
Will the upper bound of the federal funds rate be above 2.25% following the Fed's Jan 26, 2028 meeting?: Above 2.25%16mo76.0%$0
Will the upper bound of the federal funds rate be above 0.50% following the Fed's Oct 27, 2027 meeting?: Above 0.50%13mo74.0%$0
Will the upper bound of the federal funds rate be above 1.25% following the Fed's Jan 26, 2028 meeting?: Above 1.25%16mo74.0%$0
Will the upper bound of the federal funds rate be above 1.50% following the Fed's Jan 26, 2028 meeting?: Above 1.50%16mo74.0%$0
Will the upper bound of the federal funds rate be above 2.50% following the Fed's Jan 26, 2028 meeting?: Above 2.50%16mo74.0%$0
Will the upper bound of the federal funds rate be above 3.75% following the Fed's Jan 27, 2027 meeting?: Above 3.75%4mo72.0%$0
Will the upper bound of the federal funds rate be above 3.75% following the Fed's Apr 28, 2027 meeting?: Above 3.75%7mo72.0%$1
Will the upper bound of the federal funds rate be above 1.00% following the Fed's Oct 27, 2027 meeting?: Above 1.00%13mo72.0%$0
Will the upper bound of the federal funds rate be above 0.25% following the Fed's Dec 8, 2027 meeting?: Above 0.25%15mo72.0%$0
Showing top 80 by P(YES) of 236 constituents.

Related event families

How to read this page

A term structure plots the implied YES probability of each constituent market against its days-to-resolution. Steepening upward = the market prices the event as becoming more likely with time. Flat = stable expectations. Inverted = a near-term catalyst raises odds early then they fade.

Curve construction: each constituent contract is identified by its venue event_id (KXFED on kalshi). Tenor is computed from the contract’s close_time minus snapshot time, rounded to days. We do not interpolate between tenors — every plotted point is a real, traded contract. Outcome-slate pages show price-as-probability for mutually-exclusive contracts; term-structure pages show price-as-probability vs days-to-resolution for the same underlying event.

How we compute these odds

SimpleFunctions aggregates live prediction-market contracts from Kalshi and Polymarket. Each slug groups contracts that resolve on the same underlying event, identified by venue event_id.

For binary slugs, the headline probability is the liquidity-weighted mid-price across all bound contracts. For multi-outcome slugs (e.g. elections with 3+ candidates), the headline is the leader’s price; we never arithmetically average disjoint outcomes — that would produce a number with no real-world meaning.

Snapshots refresh every 5 minutes during market hours; daily aggregates are computed at 04:00 UTC. The 30-day sparkline is drawn from per-ticker daily means stored in market_indicator_daily; 24h delta and movement events are derived from the same source.

Last updated on this page: Sat, 19 Sep 2026 06:22:10 GMT.