Short Answer

The model assigns meaningfully lower odds than the market for the United States (41.8% model vs 54.0% market) to be the next country to send humans to the Moon before 2031.

1. Market Behavior & Drivers

This prediction market has exhibited a sideways trend with very low volatility, trading within a narrow range between 51.0% and 55.4%. The price started at 52.0% and is currently at 54.0%, indicating a stable but slightly positive sentiment for the United States being the next country to land humans on the Moon. This tight trading channel suggests the market has found an equilibrium, with an informal support level around 51.0% and resistance near 55.4%. The price action implies that traders see the outcome as a near toss-up but are giving a marginal edge to the US.
The market's pricing appears to be closely tied to the publicly available timelines of the main competitors. The United States officially targets a crewed landing in early 2028, while China has a state goal for a landing before 2030. This close race is reflected in the price hovering just above the 50% mark. The minor price fluctuations within the established range, such as the move to 55.0% on May 21 before settling at 54.0% on May 27, do not seem to be driven by any single major event but rather represent a stable consensus. The total trading volume of 1,445 contracts suggests moderate interest, but the price stability indicates a lack of new information strong enough to shift market conviction significantly. The market seems to be in a holding pattern, having priced in the current long-term official targets of both nations.
  • Aerospace experts doubt NASA's stated 2028 Artemis IV landing date.
  • Mobile Launcher 2 challenges threaten Artemis IV's 2028 timeline.
  • China targets a 2030 crewed lunar landing with a two-launch architecture.
  • China's 2030 lunar goal relies on Long March 10 and Mengzhou.
  • NASA completed the Artemis II crewed lunar flyby in April 2026.

Who Wins and Why

Outcome Market Model Why
United States 54.0% 41.8% NASA's Artemis program is actively progressing towards sending humans back to the Moon.
China 32.4% 24.0% China's robust space program has announced its intent to land astronauts on the Moon.
India 4.8% 1.7% India has achieved lunar soft landings and continues to expand its space exploration capabilities.
Russia 2.8% 0.9% Russia possesses significant spaceflight heritage and has plans for future lunar exploration.
European Space Agency 1.0% 0.3% ESA actively collaborates on international lunar missions, contributing key technologies.

Current Context

The United States aims for a crewed Moon return by early 2028. As of May 27, 2026, the United States officially targets returning humans to the Moon's surface during the Artemis IV mission in early 2028 [1][2][3].
China has an official goal to land humans on the Moon before 2030. The nation has a state-mandated goal to achieve a crewed lunar landing before 2030 [4][5][6]. Supporting this target, China is actively developing the Long March 10 rocket, Mengzhou spacecraft, and Lanyue lunar lander [4][5][6][7].
Prediction markets favor the U.S., but experts warn of a narrowing gap. As of late May 2026, prediction markets generally assign the United States an approximately 55%70% probability of being the next to land humans on the Moon, compared to 32%37% for China [8][9]. However, some industry observers and experts caution that potential U.S. technical or operational delays could jeopardize its schedule, while China's methodical progress keeps it a significant competitor for the 2030 deadline, indicating a potentially narrowing gap [10][11].
Sources (11)
  1. 1NASA Shares Progress Toward Early Artemis Moon Missions with Crew - NASAnasa.gov
  2. 2NASA's Artemis Moon Missions: all you need to knowrmg.co.uk
  3. 3Artemis programen.wikipedia.org
  4. 4China Targets 2030 Moon Landing in Major Space Program Overhaul - Newsy Todaynewsy-today.com
  5. 5China on track for crewed moon landing by 2030, space official says - SpaceNewsspacenews.com
  6. 6China plans to land astronauts on moon before 2030, expand space station, bring on foreign partnersphys.org
  7. 7China to launch space mission, preparing for 2030 moon landing | The Jerusalem Postjpost.com
  8. 8Which country will be the next to send humans to the Moon? Odds & Predictions 2030kalshi.com
  9. 9Moon Race Heats Up on Prediction Markets | StartupHub.aistartuphub.ai
  10. 10Isaacman expects Chinese crewed mission around the moon in 2027 - SpaceNewsspacenews.com
  11. 11China is planning to land people on the Moon — and might beat the United States to itnature.com

2. Price Chart

Historical Price (Probability)

Outcome probability
Date

3. Market Data

Contract Snapshot

This Kalshi market resolves to "Yes" for the United States if it, or a US-based company like SpaceX, is the first to launch a manned mission to the Moon with planned lunar surface operations before January 1, 2031. A crewed lunar flyby, such as Artemis II, does not meet this payout criterion. If the United States is not the first to achieve this, the market resolves to "No" for the US. The market opened November 28, 2024, and closes either upon a qualifying launch or by January 1, 2031, 10:00 AM EST.

Available Contracts

Market options and current pricing

Outcome bucket Yes (price) No (price) Last trade probability
United States $0.55 $0.49 54%
China $0.37 $0.68 32%
India $0.04 $0.98 5%
Russia $0.03 $0.99 3%
European Space Agency $0.02 $0.99 1%

Market Discussion

The market largely favors the United States (54%) over China (32.4%) to be the next country to send humans to the Moon, with India holding a smaller 4.8% probability. However, a significant portion of the discussion revolves around the clarity and perceived flaws in the market's rules and payout criteria. Several traders argue that the current rules are ambiguous, have been retroactively clarified, or are fundamentally problematic, potentially hindering a definitive "Yes" resolution for any country even if a mission occurs.

4. Trust Index

Octagon Trust Index Kalshi 65 Caution

Company-decided timing: the roadmap is known in-house before any announcement

Integrity risk· Information exposure

How it adds up
Integrity80% of score68Caution
Trade quality20% of score53Caution

Includes the cost to trade: a $1,000 order can't be filled here because the order book is too thin.

Trust score65Caution

Weighted blend with hard caps — a critically weak safety pillar, or a severe trading anomaly, caps the total regardless of the rest. Full methodology · About the Trust Index

Trust profile
Integrity4 screens run · 3 don't apply · 3 awaiting data

5. How do the mission architectures of the US Artemis program and China's crewed lunar program compare on technical complexity and schedule risk before 2030?

US Program ArchitectureComplex, multi-launch, partner-reliant [1][2]
China Program ArchitectureCentralized, two-launch, avoids complex in-space cryogenic propellant transfers [1][2]
US Lunar Landing Probability (before 2031)Approximately 54% (as of May 2026) [3][4]
The U.S. Artemis program employs a complex, multi-launch architecture, while China prefers a simpler two-launch approach. The U.S. program involves the SLS/Orion system and relies on multiple commercial partners, focusing on long-term sustainability and necessitating intricate in-space operations [1][2]. In contrast, China’s crewed lunar program adopts a more centralized and risk-averse two-launch strategy, utilizing the Long March 10 rocket with the Mengzhou spacecraft and Lanyue lander. This deliberate design avoids the complexities associated with in-space cryogenic propellant transfers, contributing to its methodical approach [1][2].
Artemis faces higher schedule risk, but prediction markets favor the U.S. Before 2030, the Artemis program confronts elevated schedule uncertainty due to its dependence on numerous commercial partners and the inherent complexity of orbital rendezvous missions [5][6][7]. China’s program is generally perceived as more methodical and steady, benefiting from its target timeline of 2030 and a centralized oversight structure [5][6][7][2]. Despite these architectural differences, prediction markets as of May 2026 indicate a slight lead for the U.S., with approximately a 54% probability of being the next nation to land humans on the Moon before 2031, compared to China's approximately 36% probability [3][4].
Sources (7)
  1. 1How Does China's Lunar Program Compare to Artemis II?apollothirteen.com
  2. 2China Moon Mission: Aiming for 2030 Lunar Landing - IEEE Spectrumspectrum.ieee.org
  3. 3Moon Race Heats Up: Markets Bet on Next Human Landing | StartupHub.aistartuphub.ai
  4. 4Moonshot Bets: Who Reaches Lunar Surface First? - StartupHub.aistartuphub.ai
  5. 5Can America Beat China Back to the Moon?spacedaily.com
  6. 6NASA Adds Mission to Artemis Lunar Program, Updates Architecture   - NASAnasa.gov
  7. 7The Space Review: The new Moon race: Assessing Chinese and US strategiesthespacereview.com

6. What is the consensus among aerospace experts and government auditors regarding the credibility of NASA's stated 2028 Artemis IV landing date?

Artemis IV Landing Target2028 (Lacks sufficient schedule margin, highly optimistic) [1][2][3][4]
Administrator's CommitmentPublicly committed to 2028 Artemis IV landing date [1][2][5]
HLS Readiness EstimateNot ready before late 2027 (Starship and Blue Moon developers) [3]
#Artemis #NASA #Space #Rocket #Science | Museum of Science, Boston | Facebook" aria-label="Source 3: Is NASA’s moon landing mission delayed? 🌕🚀</p><p>NASA - National Aeronautics and Space Administration’s Artemis program is designed to return astronauts to the lunar surface using human landing systems developed by SpaceX and Blue Origin. Artemis III will test how Orion, NASA’s crew capsule, works alongside one of these lunar landers in Earth orbit. The challenge is that both Starship and Blue Moon are still in active development, and both companies have indicated their landers may not be ready before late 2027. If development or testing takes longer than expected, NASA’s planned 2028 Artemis IV Moon landing timeline could become increasingly difficult to achieve.</p><p>#Artemis #NASA #Space #Rocket #Science | Museum of Science, Boston | Facebook" data-citation-label="Is NASA’s moon landing mission delayed? 🌕🚀</p><p>NASA - National Aeronautics and Space Administration’s Artemis program is designed to return astronauts to the lunar surface using human landing systems developed by SpaceX and Blue Origin. Artemis III will test how Orion, NASA’s crew capsule, works alongside one of these lunar landers in Earth orbit. The challenge is that both Starship and Blue Moon are still in active development, and both companies have indicated their landers may not be ready before late 2027. If development or testing takes longer than expected, NASA’s planned 2028 Artemis IV Moon landing timeline could become increasingly difficult to achieve.</p><p>#Artemis #NASA #Space #Rocket #Science | Museum of Science, Boston | Facebook">[3][4]. Despite these internal disagreements on feasibility, NASA Administrator Jared Isaacman has publicly reaffirmed the 2028 Artemis IV landing date [1][2][5].
Achieving the 2028 date requires an aggressive, flawless schedule. Critics and auditors emphasize that meeting the 2028 landing date hinges on an aggressive and flawless sequence of successes. This includes the successful execution of the revised Artemis III mission, which is now planned as a low-Earth orbit docking test, and the timely completion of critical components such as Mobile Launcher 2 and the Gateway space station [1][2][5].
#Artemis #NASA #Space #Rocket #Science | Museum of Science, Boston | Facebook" aria-label="Source 3: Is NASA’s moon landing mission delayed? 🌕🚀</p><p>NASA - National Aeronautics and Space Administration’s Artemis program is designed to return astronauts to the lunar surface using human landing systems developed by SpaceX and Blue Origin. Artemis III will test how Orion, NASA’s crew capsule, works alongside one of these lunar landers in Earth orbit. The challenge is that both Starship and Blue Moon are still in active development, and both companies have indicated their landers may not be ready before late 2027. If development or testing takes longer than expected, NASA’s planned 2028 Artemis IV Moon landing timeline could become increasingly difficult to achieve.</p><p>#Artemis #NASA #Space #Rocket #Science | Museum of Science, Boston | Facebook" data-citation-label="Is NASA’s moon landing mission delayed? 🌕🚀</p><p>NASA - National Aeronautics and Space Administration’s Artemis program is designed to return astronauts to the lunar surface using human landing systems developed by SpaceX and Blue Origin. Artemis III will test how Orion, NASA’s crew capsule, works alongside one of these lunar landers in Earth orbit. The challenge is that both Starship and Blue Moon are still in active development, and both companies have indicated their landers may not be ready before late 2027. If development or testing takes longer than expected, NASA’s planned 2028 Artemis IV Moon landing timeline could become increasingly difficult to achieve.</p><p>#Artemis #NASA #Space #Rocket #Science | Museum of Science, Boston | Facebook">[3].
Sources (5)
  1. 1Isaacman pledges 2028 Moon landing date | Artemis II Moon Missionlowdown.today
  2. 2Artemis IV | Artemis II Moon Missionlowdown.today
  3. 3Is NASA’s moon landing mission delayed? 🌕🚀</p><p>NASA - National Aeronautics and Space Administration’s Artemis program is designed to return astronauts to the lunar surface using human landing systems developed by SpaceX and Blue Origin. Artemis III will test how Orion, NASA’s crew capsule, works alongside one of these lunar landers in Earth orbit. The challenge is that both Starship and Blue Moon are still in active development, and both companies have indicated their landers may not be ready before late 2027. If development or testing takes longer than expected, NASA’s planned 2028 Artemis IV Moon landing timeline could become increasingly difficult to achieve.</p><p>#Artemis #NASA #Space #Rocket #Science | Museum of Science, Boston | Facebookfacebook.com
  4. 4TOP MANAGEMENT and PERFORMANCE CHALLENGESoversight.gov
  5. 5NASA Adds Mission to Artemis Lunar Program, Updates Architecture   - NASAnasa.gov

7. What are the critical-path milestones for China's Long March 10 rocket and Mengzhou spacecraft needed to meet a 2030 lunar landing goal?

Target Lunar Landing Year2030 [1][2]
Mengzhou First Uncrewed Orbital FlightSeptember 2026 [3][1][2]
Uncrewed Lunar Docking/Landing Rehearsal2028 [1][4]
China targets a 2030 crewed lunar landing with its two-launch architecture. The program leverages the Long March 10 rocket and Mengzhou spacecraft, incorporating uncrewed test flights, a lunar docking and landing rehearsal, and a final crewed mission [1][2][4]. Initial critical path milestones include a suborbital abort test for the Mengzhou spacecraft in February 2026, followed by its first uncrewed orbital flight in September 2026 [3][1][2].
Subsequent uncrewed lunar missions precede the final crewed landing. An uncrewed Mengzhou lunar test flight is planned for 2027 [1][4]. This will be followed by an uncrewed Lanyue/Mengzhou lunar docking and landing rehearsal in 2028 [1][4]. The culmination is the crewed Lanyue/Mengzhou mission, targeted for 2029-2030 [1][4].
Technical development milestones are advancing for all key components. Integrated testing for the Lanyue lander is underway [3][5]. Concurrently, the Mengzhou spacecraft is undergoing thermal and maximum dynamic pressure escape tests [3][5]. For the Long March 10 rocket, full-scale first-stage static fires and flight tests are also in progress [3][5].
Sources (5)
  1. 1Long March 10en.wikipedia.org
  2. 2Mengzhou (spacecraft)en.wikipedia.org
  3. 3China targets 2026 for first Long March 10 launch, new lunar crew spacecraft flight - SpaceNewsspacenews.com
  4. 4China Is Going to the Moon by 2030. Here's What's Known About the Mission—and Why It Matters | RANDrand.org
  5. 5China targets manned moon landing by 2030, outlines testing tasks ahead - Chinadaily.com.cnchinadaily.com.cn

8. What potential technical or funding-related delays pose the most significant threat to the United States' Artemis IV mission schedule before 2029?

Artemis IV Target Dateearly 2028 [1][2][3]
Artemis Program Costs$93 billion by 2025 [4][5][6]
Key Schedule RiskMobile Launcher 2 development and integration [1][2][3]
Technical challenges, particularly with Mobile Launcher 2, threaten Artemis IV's 2028 timeline. The Artemis IV mission, currently targeted for early 2028, faces significant schedule risks primarily due to potential technical delays. These delays are largely associated with the development and integration of Mobile Launcher 2 (ML2). Additionally, the mission's schedule is vulnerable to the complexities of sequential operations required between the SLS rocket and the human landing system, such as SpaceX Starship HLS or Blue Origin Blue Moon [1][2][3].
Budgetary pressures and cost overruns present significant financial risks to the Artemis program. From a funding perspective, the Artemis program has encountered substantial budgetary pressure, with costs reported at $93 billion by 2025. This raises concerns about the long-term sustainability of the current program architecture, particularly regarding its reliance on legacy contractors and the potential for cost overruns in the SLS and Orion programs [4][5][6].
Sources (6)
  1. 1Artemis IVen.wikipedia.org
  2. 2NASA Artemis Missions: Exploration Ground Systems Program Could Strengthen Schedule Decisions | U.S. GAOgao.gov
  3. 3What Comes Next for Artemis?csis.org
  4. 4Risk in space is inevitable - by Aaron Pickardaaronpickard.substack.com
  5. 5NASA’S MANAGEMENT OF THE ARTEMIS MISSIONS - November 15, 2021oig.nasa.gov
  6. 6NASA’s Artemis program faces... - News 6 WKMG / ClickOrlando | Facebookfacebook.com

9. What are the official timelines and demonstrated capabilities of other potential contenders like Russia, India, or the ESA for a crewed lunar landing before 2031?

India Crewed Lunar Landing TargetBy 2040 [1][2][3][4]
Russia Moon Base Development Start2031 [5][6][7]
ESA Argonaut Lander First Mission2031 [8][9][10]
India targets a crewed lunar landing by 2040. The nation's official timeline for a crewed lunar landing is 2040, aligning with its long-term exploration objectives [1][2][3][4]. This indicates that India currently has no official plan or demonstrated capabilities for a human lunar landing before 2031.
Russia and ESA plan crewed lunar missions for the 2030s. Russia intends to send cosmonauts to the Moon in the 'next decade,' generally understood as the 2030s, and aims to begin developing a lunar base in 2031 [5][6][7]. There are no credible indications that Russia will achieve a crewed lunar landing before 2031 [5][6][7]. Similarly, the European Space Agency's (ESA) Terrae Novae strategy for human lunar exploration is concentrated on the 2030s [8][9][10]. ESA's primary focus remains on the robotic Argonaut lunar lander, with its first mission scheduled for 2031 [8][9][10]. As with Russia, ESA has not demonstrated timelines or capabilities for a crewed lunar landing before 2031 [8][9][10].
Sources (10)
  1. 1ISRO Charts Bold Roadmap With Chandrayaan-4, Venus Mission, And Bharatiya Space Station | Indian Defence Newsindiandefensenews.in
  2. 2isro moon mission: ISRO to put first Indian astronaut on Moon by 2040 - The Economic Timeseconomictimes.indiatimes.com
  3. 3The Space Review: India unveils its space vision to 2040thespacereview.com
  4. 4India is going back to the Moon ISRO chief says India is targeting a...instagram.com
  5. 5Russia says it plans to send cosmonauts to the Moon next decadereuters.com
  6. 6China, Russia Lay Out Joint Plans To Explore the Moon While China Launches First Crew to Tianhe – SpacePolicyOnline.comspacepolicyonline.com
  7. 7Russia's powerpoint Moon program, from Ars Technica's Eric Berger.facebook.com
  8. 8Terrae Novae 2030+ Strategy Roadmapesamultimedia.esa.int
  9. 9Europe targeting 2031 for 1st mission of 'Argonaut' moon lander | Spacespace.com
  10. 10Europe picks companies to help build Argonaut moon landerfacebook.com

10. What Could Change the Odds

Key Catalysts

As of May 2026, prediction markets assign a 54.9% probability to the United States being the next country to land humans on the Moon, while China holds a 36.9% probability [1][2]. This context follows NASA's completion of the Artemis II crewed lunar flyby in April 2026 [3][4].
Key catalysts include China's official goal of a crewed lunar landing by 2030, utilizing the Mengzhou spacecraft and Lanyue lunar lander launched by two Long March 10 rockets [5][6]. NASA, conversely, targets the first Artemis-program crewed lunar landing for early 2028 via the Artemis IV mission, following a 2027 Artemis III Earth-orbit demonstration mission [7][8][4].

Key Dates & Catalysts

  • Expiration: January 01, 2031
  • Closes: January 01, 2031
Sources (8)
  1. 1Moon Race Heats Up on Prediction Markets | StartupHub.aistartuphub.ai
  2. 2Moonshot Bets: Who Reaches Lunar Surface First? - StartupHub.aistartuphub.ai
  3. 3Artemis II: NASA’s First Crewed Lunar Flyby in 50 Years - NASAnasa.gov
  4. 4Artemis programen.wikipedia.org
  5. 5Chinese Lunar Exploration Programen.wikipedia.org
  6. 6NASA's lunar success sharpens focus on China's 2030 crewed...reuters.com
  7. 7NASA Charts More Reliable Course for America's Return to Lunar Surfacenasa.gov
  8. 8NASA Strengthens Artemis: Adds Mission, Refines Overall Architecture  - NASAnasa.gov