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Will the upper bound of the federal funds rate be above 3.50% following the Fed's Apr 28, 2027 meeting?

KXFED-27APR-T3.50 · Economics · 2026-04-17
45%
Agent
52%
Market Price
-7.0%
Edge
40%
Confidence
Volume: 10,065
Spread: 1.0c
Days to resolution: 376
Markets in event: 18
Final Rationale
The question requires the Fed to hold the upper bound strictly above 3.50% through the April 2027 meeting, meaning even a single 25bp cut from the current 3.75% resolves NO. I accept the critic's point about the internal inconsistency in sq1 (narrative 0.40 vs listed 0.62) and that sq2/sq3 largely double-count the rate-path channel, warranting a downward adjustment to ~0.45. I partially accept the asymmetric Iran-war treatment — inflationary pressure does dominate near-term Fed reaction functions, but a growth-shock cutting path is plausible enough to cap my estimate below 0.50. The market at 47% is within noise of my adjusted estimate, and the 30-day drift from 60% to 47% reinforces that one cut over nine meetings is the modal scenario; I don't need to deviate meaningfully from the market.
Price vs. prediction
How the market moved after the agent's call. Solid blue line is the actual market price; dashed line is the agent's static forecast at $t{=}0$.
$n = 58$ follow-ups
1. Planner Opus · Fermi decomposition + tool plan
Tools chosen: kalshi_data kalshi_orderbook fred_data article_search web_search code_execution
Sub-questions (Fermi decomposition)
  1. Will the Fed keep rates above 3.50% through mid-2027 by not cutting aggressively enough to reach 3.50% or below? (w=0.45)
  2. Will inflation remain elevated enough (above ~2.5%) through early 2027 to deter the Fed from cutting below 3.50%? (w=0.30)
  3. Will the US economy avoid a recession severe enough by April 2027 to prevent the Fed from cutting aggressively below 3.50%? (w=0.25)
Planner reasoning
This question asks whether the Fed funds upper bound will be ABOVE 3.50% (i.e., >3.50%, meaning 3.75% or higher) after the April 28, 2027 meeting. The key reference classes are: (1) historical Fed easing cycles - how quickly does the Fed typically cut from current levels, (2) the current rate level (likely 4.25-4.50% as of April 2026 given the post-2022 tightening cycle), and (3) market pricing for rate cuts over the next year. Critical causal mechanisms: inflation trajectory vs. 2% target, labor market strength/weakness, tariff-driven inflation from 2025 trade policy, and any recession signals. The question resolves YES if the rate stays ABOVE 3.50% - meaning the Fed would need to either (a) hold rates steady or cut fewer than 4 times at 25bp each over the next 9 FOMC meetings, or (b) cut but not enough to reach 3.50% or below. Temporal analysis: From April 2026 to April 28, 2027, there are approximately 9 FOMC meetings. If the current upper bound is 4.50%, the Fed needs 4+ cuts of 25bp to reach 3.50% or lower. For YES (rate stays above 3.50%), fewer than 4 cuts totaling 100bp+ need to occur. Given the current macro environment (tariff inflation pressures, uncertain growth), the Fed is likely cautious about cutting aggressively. However, a recession could accelerate cuts. The market pricing on Kalshi will be a key anchor for this estimate. What makes this different from similar questions: the 3.50% threshold specifically means the Fed needs to execute a meaningful easing cycle (100bp+ in cuts) within a year, which is aggressive by historical standards in non-recession environments.
2. Research Parallel tool calls · legacy v2
ToolStatusTimeItemsSummary
kalshi_data OK 1.9s -
kalshi_orderbook OK 0.3s -
fred_data OK 1.2s -
article_search OK 0.2s -
web_search OK 46.0s -
code_execution OK 0.1s -
3. Evidence Synthesis Sonnet · 15 items · legacy v2
#StrengthCredibilityDirectionSourceClaimPriced In
1 STRONG 88 ↑ UP web_search The Fed held rates steady at 3.50%–3.75% for two consecutive meetings (January and March 2026), pausing after three cuts in 2025, with markets pricing steady policy for the next few months. Yes
2 STRONG 78 NEUTRAL kalshi_data Kalshi market prices the probability of the FFR upper bound being above 3.50% after the April 28, 2027 meeting at 47%, down 13 percentage points over the past 30 days. Yes
3 STRONG 95 NEUTRAL code_execution From May 2026 to April 28, 2027, there are 9 FOMC meetings; reaching ≤3.50% requires exactly 4 cuts of 25bp (or 2 cuts of 50bp) from the current 3.75% upper bound — a feasible but non-trivial easing cycle. Yes
4 MODERATE 70 ↑ UP kalshi_data The 'Exactly 0 Fed rate changes before 2027' Kalshi market is priced at 30.8%, up 13.8pp over 30 days, suggesting a meaningful and rising probability of no cuts through end of 2026. No
5 MODERATE 72 ↑ UP kalshi_data The 'FFR above 3.25% after March 2027' market is priced at 46%, up 14pp over 30 days, suggesting the market sees a near-coin-flip on the rate being above even 3.25% at the March 2027 meeting — consistent with the April 2027 above-3.50% market. Yes
6 STRONG 95 NEUTRAL fred_data The effective federal funds rate as of March 2026 is 3.64%, consistent with a 3.50%–3.75% target range, confirming the current starting point for the question. Yes
7 STRONG 90 ↑ UP web_search The Fed's March 2026 SEP projects PCE and Core PCE inflation both at 2.7% for 2026, above the Fed's 2% target, with FOMC participants noting inflation remains elevated and further progress has been absent in recent months. Yes
8 MODERATE 72 ↑ UP web_search A war with Iran that began in early 2026 is disrupting the Strait of Hormuz and driving oil price spikes, threatening to keep inflation above the Fed's 2% target for an extended period. No
9 MODERATE 75 ↑ UP fred_data CPI as of March 2026 shows a YoY increase in the index level of approximately 10.5 points (from ~319.8 to 330.3), consistent with headline CPI inflation above 3% on a year-over-year basis — well above the Fed's 2% target. Yes
10 STRONG 90 ↑ UP web_search The March 2026 FOMC voted 11-1 to hold rates, with the lone dissent favoring a cut; the committee cited above-target inflation as a key reason for the pause. Yes
11 MODERATE 82 ↑ UP web_search The Fed's March 2026 SEP revised GDP growth forecasts higher to 2.4% for 2026 and 2.3% for 2027, suggesting the baseline does not assume a recession, which would reduce pressure for aggressive rate cuts. Yes
12 MODERATE 88 ↑ UP fred_data Unemployment as of March 2026 is 4.3%, up only 0.1pp year-over-year, and payroll employment grew by 152,000 over the year — labor market remains relatively stable with no recession signal. Yes
13 MODERATE 80 ↑ UP fred_data The 10Y-2Y Treasury spread is +0.54% as of April 2026, a positive (un-inverted) yield curve, which historically is not associated with imminent recession and reduces the probability of panic rate cuts. Yes
14 WEAK 55 ↓ DOWN web_search The Iran war creates significant geopolitical uncertainty and its economic impact on growth (slower growth via higher energy costs) could eventually push toward recession, but the near-term baseline projects continued growth. No
15 WEAK 55 NEUTRAL kalshi_orderbook The Kalshi orderbook for KXFED-27APR-T3.50 shows high liquidity (depth of 175,041) but an extremely wide bid-ask spread ($0.01 bid, $0.99 ask equivalent), suggesting very thin two-sided quoting despite high depth. Yes
Information Gaps
  • No data on the April 28–29, 2026 FOMC decision — this is the very next meeting and its outcome (hold vs. cut) would update priors significantly for the trajectory to April 2027.
  • No Fed dot plot data from the March 2026 SEP showing the median projected rate for end-2026 and end-2027, which would directly anchor the path to April 2027.
  • No data on PCE inflation (as opposed to CPI) for February-March 2026, which is the Fed's preferred inflation measure.
  • No information on how the Iran war has evolved after March 2026 — escalation or de-escalation would materially affect inflation and growth outlook.
  • No explicit market pricing from Fed funds futures (CME FedWatch) for June–December 2026 meeting-by-meeting cut probabilities.
  • No data on tariff impacts from 2025 trade policy — whether these continued to feed inflation into 2026 is unclear.
  • The 30-day decline of 13pp in the Kalshi market price from ~60% to 47% is not explained — what news drove this shift is unknown.
  • No information on whether the Fed has issued any forward guidance or changed its reaction function in response to the Iran war scenario.
Key Uncertainties
  • Iran war trajectory: escalation could keep oil prices and inflation elevated (keeping rates high/YES), while de-escalation could lower inflation and allow more cuts (pushing toward NO).
  • Recession risk: if the Iran war or other shocks trigger a US recession, the Fed could cut aggressively and rapidly (4+ cuts feasible), resolving NO; absent recession, the pace of cuts is likely slow.
  • Inflation path: whether Core PCE follows CPI higher or decelerates toward 2% by late 2026 will be the key determinant of how many cuts occur.
  • Fed reaction function under new geopolitical stress: whether the FOMC treats oil-shock inflation as transitory (and cuts anyway for growth) or persistent (and holds) is uncertain.
  • The Kalshi market's 30-day price drop of 13pp (from ~60% to 47%) — what fundamentally changed is unclear and represents an information gap that could indicate shifting expert opinion.
  • Whether any 50bp emergency cuts occur in response to a growth scare — even one such cut plus three 25bp cuts would push rates to 3.25% (below 3.50%), resolving NO.
Market Context
Price: 0.47 · 7d: +0.00 · 30d: -0.13
Volume: LOW-MODERATE — 150 contracts/day average is relatively thin for a major macro question · Depth: TECHNICALLY HIGH (175k depth) but with near-zero bid-ask spread suggesting the depth number may reflect open interest rather than tight two-sided quoting; effective liquidity is uncertain
Reliability: MEDIUM — the 30-day drift from ~60% to 47% is meaningful and tracks general macro narrative, but low daily volume (150 contracts) means the price may not fully aggregate sophisticated information; treat as a useful signal but not a definitive anchor
4. Independent Forecaster Opus · No market price · legacy v2 Did NOT see market price
Independent estimate: 50% (45% confidence)
base rate
45%
45% conf
evidence driven
52%
45% conf
contrarian
52%
45% conf
Spread
7pp
Low disagreement
sq1: Will the Fed keep rates above 3.50% through mid-2027 by not cutting aggressively enough to reach 3.50% or below?
62%
Current upper bound is 3.75% as of April 2026. To resolve YES, Fed needs to cut by at most 0 times (stay at 3.75%) over 9 meetings — any single 25bp cut would put it at 3.50% which is NOT above 3.50%, so actually the Fed must HOLD or only cut net zero. Wait — re-reading: 'above 3.50%' means >3.50%, so 3.75% or higher. A single 25bp cut to 3.50% would resolve NO. This is more stringent than I initially thought. Base rate: Fed holding for 9 consecutive meetings with above-target inflation is plausible but one cut is likely given the easing bias. Fed already cut 3 times in 2025 and paused. With inflation at 2.7% Core PCE and elevated, they're cautious, but market typically prices 1-2 cuts over a year. Probability they cut 0 times over 9 meetings: ~35-40%. Probability they cut exactly once (resolving NO if it goes to 3.50%): ~25%. So P(YES for sq1) ~ 0.40. But wait, 'above 3.50%' - if they cut once to 3.50%, that's NOT above 3.50%, so NO. Need to hold entirely or cut and then raise (unlikely). Estimate: 0.40.
sq2: Will inflation remain elevated enough (above ~2.5%) through early 2027 to deter the Fed from cutting below 3.50%?
70%
Fed SEP projects Core PCE at 2.7% for 2026, inflation stalled, Iran war adding oil pressure, CPI running above 3%. Base rate for inflation remaining above 2.5% given current trajectory and SEP: high, ~70-75%. Iran war pushes up ~5%. However, oil shocks can fade and Fed may look through supply-driven inflation. Estimate: 0.70.
sq3: Will the US economy avoid a recession severe enough by April 2027 to prevent the Fed from cutting aggressively below 3.50%?
72%
SEP projects 2.4%/2.3% GDP growth, unemployment stable at 4.3%, yield curve positive. Historical base rate of recession in any given 12-month period is ~15-20%. Iran war adds some downside risk (~5-10pp). Even with mild slowdown, the Fed wouldn't necessarily cut below 3.50% aggressively. P(no recession severe enough to force cuts below 3.50%): ~0.72.
Show full reasoning trace
base rate: Historically, Fed holds rates steady at a level for 6-18 months after ending a cutting/hiking cycle. With current upper bound at 3.75% and the question requiring >3.50% (i.e., no more than zero cuts, since even one 25bp cut hits 3.50% exactly which is not 'above'), this is a tight threshold. Fed funds futures typically price 1-2 cuts over a 12-month horizon in a holding pattern.
evidence updates: Strong evidence for holding: (1) Fed already paused for 2 meetings, (2) inflation at 2.7% Core PCE above target, (3) 11-1 hawkish vote in March 2026, (4) Iran war adding oil inflation, (5) GDP growth solid at 2.4%. These all push toward holding. However, over 9 meetings, at least one cut is quite likely given the easing bias from 2025 and typical Fed behavior. The strict >3.50% threshold (not ≥) makes this harder than it appears.
combination method: Sub-questions are highly correlated; sq1 directly captures the outcome while sq2/sq3 are supporting conditions. Weighted toward sq1 with modest upward adjustment for supportive macro backdrop.
final: The key insight is that >3.50% requires the Fed to essentially hold at 3.75% for all 9 meetings through April 2027, or cut and raise back. Given inflation pressures and Iran war, holding is plausible but one cut over 9 meetings is the modal scenario. I estimate ~45% probability of YES, reflecting the realistic chance the Fed holds entirely given persistent inflation and geopolitical supply shocks, balanced against the baseline expectation of at least one cut within a 12-month window.
ensemble: {'ensemble_count': 3, 'perspectives': {'base_rate': {'p_yes': 0.45, 'confidence': 0.45}, 'evidence_driven': {'p_yes': 0.52, 'confidence': 0.45}, 'contrarian': {'p_yes': 0.52, 'confidence': 0.45}}, 'spread': 0.07, 'individual_p_yes': {'base_rate': 0.45, 'evidence_driven': 0.52, 'contrarian': 0.52}}
5. Devil's Advocate Sonnet · legacy v2 Market price revealed
Math Error Reasoning Flaw Missing Info
Challenges
  1. Math error in sq1 decomposition: The forecaster states that reaching ≤3.50% requires the Fed to hold at 3.75% for all 9 meetings, but a single 25bp cut to 3.50% already resolves NO. However, the evidence summary explicitly states 'reaching ≤3.50% requires exactly 4 cuts' — wait, this is inconsistent with the current level. If current upper bound is 3.75%, one cut reaches 3.50%. The forecaster got this right but then sq1's internal probability (0.40) seems under-weighted given that the Fed has already paused for 2 meetings with 11-1 hawkish vote and oil shock inflation. The base rate for zero cuts over 9 meetings with persistent above-target inflation and supply shocks may be higher than 35-40%.
  2. Combination inconsistency: sq1 in reasoning text says 0.40, but sq1 p_yes is listed as 0.620. This is a major discrepancy — the final combined forecast of 0.497 appears to use the 0.62 value but the reasoning narrative argues for 0.40. Which is correct? This internal contradiction undermines the forecast.
  3. sq2 and sq3 are largely subsumed by sq1 — the question is simply about the rate path, and inflation/growth are inputs. Multiplying or averaging them risks double-counting. The combination method acknowledges correlation but the final number (0.497) seems to split the difference rather than anchor to sq1.
  4. Asymmetric treatment of Iran war: it's cited as supporting YES (higher inflation → fewer cuts) but the DOWN evidence notes it could slow growth and prompt cuts. The forecaster weights the inflationary channel heavily without scenario analysis of a growth-shock-led cutting cycle.
  5. Information gap on the April 28-29, 2026 FOMC decision (happening within ~2 weeks of the forecast date) is critical — this single meeting could move the probability by 10-15pp and should widen uncertainty bands.
Suggested adjustment: -5pp
The internal contradiction in sq1 (narrative says 0.40, listed value 0.62) suggests the combined estimate may be inflated. If sq1 should anchor near 0.40-0.45 per the narrative logic about the strict >3.50% threshold, the combined forecast should likely be in the 0.42-0.47 range rather than 0.50. Additionally, sq2/sq3 are largely endogenous to sq1 and shouldn't pull the estimate upward independently. This is a reasoning adjustment, not market conformity.
Market comparison: Forecaster: 49.7%, Market: 47.0%. Divergence is small (+2.7pp) and well within noise for a low-volume market. The market's 30-day drift from 60% to 47% is notable and suggests new information (possibly dovish signals or growth concerns) that the forecaster may not have fully incorporated. Given the internal math inconsistency in sq1, a modest downward adjustment toward ~0.45 is warranted on reasoning grounds, which happens to align with the market but isn't driven by it.
6. Aggregator Opus · final calibrated forecast
45% (40% confidence)
The question requires the Fed to hold the upper bound strictly above 3.50% through the April 2027 meeting, meaning even a single 25bp cut from the current 3.75% resolves NO. I accept the critic's point about the internal inconsistency in sq1 (narrative 0.40 vs listed 0.62) and that sq2/sq3 largely double-count the rate-path channel, warranting a downward adjustment to ~0.45. I partially accept the asymmetric Iran-war treatment — inflationary pressure does dominate near-term Fed reaction functions, but a growth-shock cutting path is plausible enough to cap my estimate below 0.50. The market at 47% is within noise of my adjusted estimate, and the 30-day drift from 60% to 47% reinforces that one cut over nine meetings is the modal scenario; I don't need to deviate meaningfully from the market.