Tools chosen: kalshi_direct kalshi_related claude_news gdelt_news earnings_data wikipedia code_execution

Sub-questions (Fermi decomposition)

Planner reasoning

This is a Kalshi threshold market on Boeing's 2026 commercial airplane delivery count, resolving after full-year 2026 data. The key drivers are Boeing's 2025 delivery run-rate, FAA production-rate caps on 737 MAX and 787, 777X timing, and supply-chain/labor risk. I'll anchor on the Kalshi price ladder across thresholds in the same event, then gather production-rate and monthly-delivery evidence.

# Current state Boeing had delivered 367 commercial aircraft through July 2026 (7 months), vs 328 in the same period of 2025, needing ~253 more (≈50.6/month) over Aug–Dec to clear 620. Kalshi's own market prices "Above 620" YES at 82%, up 19pp over 30 days but down 5pp over the last 7 days. # Timeline of key events - 2025-12-31: Boeing FY2025 total = 600 deliveries (447 737, 88 787, 35 777, 30 767), best since 2018 — confirmed (Manufacturing Dive, Forecast International, Aerospace Global News) - 2025 Q4: FAA approves 737 MAX production rate increase 38→42/month — confirmed (multiple sources) - 2026-03 (Q1 8-K): 787 stabilizing at 8/mo, targeting ~10/mo later in year; 777-9 in TIA 4a, first 777X delivery expected 2027; 737-7/-10 certification expected 2026, first delivery 2027 — confirmed (SEC 8-K) - 2026-05-27: CEO Ortberg says Boeing met FAA requirements to raise 737 MAX rate to 47/mo, currently producing at 42/mo; targets 52–53/mo by year-end — confirmed (CNBC) - 2026-05/06: Monthly deliveries 60 (May), 64 (June); H1 total 314, best H1 since 2018 — confirmed (Aerotime) - 2026-07: July deliveries dip to 53; YTD total 367 through 7 months (vs 328 in 2025) — confirmed (Aerotime) - 2026-07-18: FAA restores full airworthiness-certificate delegation authority to Boeing — confirmed (Flightglobal, Courant) - 2026-07-28: FAA proposes inspections on hundreds of 737s for seat-installation defects — reported, unclear delivery impact (ZeroHedge, Independent, JPost) - 2026-08-03/04: FAA certifies 737 MAX 7 (near decade delay); first delivery still expected 2027, immaterial to 2026 count — confirmed (CNBC, Forbes) # Event Will Boeing report above 620 total commercial airplane deliveries for full-year 2026? # Outcomes to forecast Yes (>620) / No (≤620) # Kalshi market anchor KXBAA-28JANDELIV-620 "Above 620": **82% YES**, 7-day change -5%, 30-day change +19%, avg daily volume 919 contracts, 15-day range 63–90%. This is the primary consensus to beat. # Sub-question answers 1. **2025 deliveries/H2 run-rate**: 600 total in 2025 (447 737, 88 787, 35 777, 30 767); H2 pace strengthened, feeding into a stronger 2026 start (claude_news). 2. **FAA rate cap**: Raised 38→42/mo in Q4 2025; Ortberg confirmed May 2026 that 47/mo requirements were met (still producing 42/mo then); 52–53/mo targeted by year-end 2026 (CNBC, claude_news). 3. **787/777X**: 787 stabilized ~8/mo in Q1 2026, targeting ~10/mo later; bottleneck is cabin-configuration certification, not production. 777X first delivery not expected until 2027 — zero 777X units count in 2026 (SEC 8-K, Wikipedia). 4. **Guidance/analyst view**: CFO Malave guided "around 500" 737 deliveries for FY2026, growth from production not inventory; airinsight.com (June 2026) says even at rate-47 Boeing "should be covered" to hit guidance; Forecast International says April pace was "well on track" (claude_news). 5. **Ladder/central estimate**: De-vigged Kalshi-style ladder analysis puts P(>620) near 40–45% from a historically-anchored model; actual Kalshi price (82%) sits well above that model, implying the market has priced in stronger-than-historical 2026 actuals (code_execution vs kalshi_direct — reconciled below). 6. **Tail risks**: FAA seat-inspection directive (2026-07-28) on hundreds of 737 MAXs, July's dip to 53 deliveries, and general quality/supply-chain fragility (Spirit AeroSystems integration not directly evidenced in research) are the main downside risks (gdelt_news). # Key facts (high-confidence, factual) 1. [claude_news/Aerotime] YTD through July 2026: 367 deliveries (7 mo), avg ~52.4/mo — ahead of 2025's 328 same-period pace. 2. [claude_news/SEC 8-K] 787 output ~8/mo; 777X and 737-7/-10 contribute zero to 2026 totals. 3. [CNBC] FAA-approved 737 MAX capability at 47/mo (May 2026); actual production still 42/mo then. 4. [gdelt_news] FAA seat-inspection directive (2026-07-28) is a live, unresolved risk to Q3/Q4 delivery pace. # Cross-market signals - Kalshi related: Sparse — no other KXBAA-series threshold data returned; Tesla delivery market (unrelated) shown as filler, no arbitrage signal. - Polymarket: not retrieved. - Sportsbook implied: N/A. # Analyst opinions and speculation - Airinsight (June 2026): Boeing "on track" even at rate-47, bullish on hitting guidance. - Forecast International (April 2026): pace "well on track" for yearly forecast. - code_execution Monte Carlo (historically-anchored, using stale 2023/2024 base rates and 30–47/mo triangular priors): mean 612, P(>620)≈43% — this materially **understates** actual 2026 pace already observed (367 through July implies ~52/mo trailing average, exceeding the model's assumed ramp). Reconciliation: prefer the *actual* YTD delivery data over the simulation, which appears mis-calibrated to pre-2025 base rates. # Directional lean per outcome - **Yes (>620)**: Actual YTD pace (367/7mo, ~52.4/mo) only requires ~50.6/mo for remainder — achievable given May–July trailing rates (53–64/mo) and FAA's 42–47/mo cap; Kalshi at 82% reflects this strength. - **No (≤620)**: July dip to 53, FAA seat-inspection directive, and stale-model P(>620)≈43% suggest meaningful downside risk if execution falters in Q4. # Gaps / unknowns - No confirmed Aug–Dec 2026 monthly figures beyond July. - Impact/duration of the seat-inspection directive unresolved. - No direct Spirit AeroSystems supply-chain update in research. - FMP earnings/financial data blocked (403 errors) — no independent guidance confirmation source. # Calibration anchors - Kalshi current YES price: 82% (anchor). - 2025 full-year actual: 600 deliveries (below 620 threshold). - Actual 2026 YTD pace (367/7mo) exceeds 2025's comparable pace by ~12%, supporting Yes lean above the raw simulation estimate.

1. Neither forecaster stress-tests the "cushion" claim: needing 50.6/mo vs May-July average of ~59/mo sounds comfortable, but July already dipped to 53 (barely above threshold pace), and neither model explicitly accounts for the fact that a single bad month (e.g., due to the seat-inspection directive) could require overcorrection in remaining months — the margin is thinner than it first appears since 253 needed over 5 months leaves almost no room for a repeat of a 40-45 unit month. 2. Both forecasts converge tightly (0.84 and 0.81) around the Kalshi price (0.82) without independently stress-testing the seat-inspection directive's potential severity — the brief flags it as "unresolved" with no confirmed scope, yet both treat it as a minor, bounded risk rather than assigning meaningful probability mass to a scenario where it grounds a chunk of the MAX fleet for weeks. 3. Neither forecaster addresses the discrepancy between the 7-day price drift (-5pp) and 30-day trend (+19pp) — this could signal fresh negative information (plausibly the seat-inspection news breaking July 28) that deserves more explicit weight rather than a passing mention, especially since both forecasts land just under or at the pre-drift level. 4. Both dismiss the Monte Carlo model's 43% almost identically as "stale," but neither considers that the model, even if mis-calibrated on rate assumptions, may still be capturing legitimate historical volatility/execution-risk in Boeing's delivery process (a company with a documented history of quality escapes, MAX groundings, and guidance misses) that a pure YTD-extrapolation approach understates. 5. Neither forecast explicitly considers the CFO's "around 500" 737 guidance in tension with the FAA's higher rate caps — if 737s alone are guided to ~500 and 2025's non-737 total was ~153 (88+35+30), that implies a natural ceiling near 653 for 2026, meaning the "No" outcome requires only modest underperformance against guidance, not a dramatic reversal, which should temper confidence above the 80s. 6. Both forecasters converge near-identically on Kalshi's price with minimal independent adjustment (84% and 81% vs 82% anchor), understating genuine uncertainty from unresolved Q4 execution risk, no confirmed Aug-Dec data, and a live regulatory action — this narrow clustering may reflect anchoring bias rather than true convergent analysis.

80% (69% confidence)

Yes: 80% No: 20%

Boeing needs ~50.6/month over Aug–Dec versus a 52.4/month YTD pace and an Aug–Dec 2025 actual of ~54.4/month, so even flat year-over-year H2 execution (639) clears 620 — a genuine but modest cushion. The critique's strongest point is the guidance arithmetic: ~500 737s plus a non-737 mix near 150 implies a natural ceiling around 650, meaning 'No' requires only a ~5% shortfall versus plan rather than a collapse, and July's dip to 53 plus the unresolved FAA seat-inspection directive show how quickly the margin can erode. The historically-anchored 43% simulation is indeed mis-calibrated on rate assumptions, but it does encode legitimate Boeing execution/quality-escape volatility that pure YTD extrapolation understates. The -5pp seven-day drift also hints at fresh negative information already reaching the market. I therefore settle slightly below the 82% Kalshi anchor and below both forecasters at 80%.

Total pipeline time: 197.4s