Home / Prediction Markets / Politics / Will the US and China Reach a Tariff Agreement by July 31? Will the US and China Reach a Tariff Agreement by July 31? ☆ Watch Paper Trade View on Polymarket → Share MC Marcus Chen Political Strategist Embed NEW Embed this market Full Compact Copy Published June 27, 2026 5 min read Lines Verdict NO at 94% implied probability LEAN NO: The USTR Board of Trade comment process runs through July 27, leaving almost no runway for a formal agreement before the July 31 deadline. The unresolved truce extension adds further structural drag. Market probability: 47.5%. 6% Market Probability 1h +0.0% 24h -1.5% Trend Weak (24/100) Volume $10.6K $6.3K in 24h Liquidity $22.8K Moderate depth Time Left 28 days Resolves Jul 31 11K Vol. Jul 31, 2026 1H 6H 1D 1W 1M ALL Select lines to display US x China tariff agreement by July 31? $11K Vol. 6% Buy Yes 6¢ Buy No 94¢ The US-China trade relationship is running out of runway. A 60-day tariff pause announced June 11 expires right around the July 31 deadline, and the two sides have yet to lock in a comprehensive agreement. The prediction market has priced this outcome at 47.5 percent, which is about as honest a coin flip as these markets produce. The contract asks whether the US and China will reach a formal tariff agreement by July 31, 2026 at 11:59 PM. YES trades at $0.48 and NO at $0.53. Total volume stands at $254, and the July 31 resolution date is now five weeks out. How the US-China Tariff Contract Works This market resolves YES if the United States and China formally agree to a tariff reduction or comprehensive trade framework before July 31. Resolution follows market rules. The contract resolves NO if that deadline passes without a recognized bilateral agreement. YES ($0.48, 47.5% implied probability): the US and China sign or announce a formal tariff reduction agreement before July 31.NO ($0.53, 52.5% implied probability): no such agreement materializes by the deadline. The NO position reflects the gap between where talks are and where they need to be. The US Trade Representative opened a public comment process on June 2 for a proposed US-China Board of Trade. Rebuttal comments close July 27, just four days before the resolution date. That calendar math makes a formal deal by July 31 structurally difficult. Talks can continue past July 31 even without resolving this contract. Market Signals: A Near-Even Split With Thin Volume Sponsored Partner The momentum composite is flat. The 1-hour price change is 0.0 percent, the 24-hour change is unavailable, and the trend score sits at 33.29. That combination points to a market in a holding pattern, not one reacting to a fresh catalyst. The 60-day tariff pause from June 11 likely absorbed whatever short-term buying pressure existed, and the market has since drifted sideways. Volume tells a cautious story. Total volume is $254, the 24-hour volume matches that figure at $254, and liquidity sits at $1,080. This is a low-volume contract. At this depth, even modest new positions move the price meaningfully. The numbers reflect genuine uncertainty, not conviction on either side. YES at $0.48 reflects the June 11 pause as a building block, not a finished structure.NO at $0.53 reflects that the USTR comment process runs to July 27, leaving almost no room for a formal agreement before the deadline.The trend score of 33.29 signals weak directional momentum, consistent with a market waiting on diplomacy rather than data.The 0.0 percent 1-hour change confirms no intraday catalyst has moved price as of the writing date.Liquidity of $1,080 means this market can shift quickly on any credible headline. Lines Analysis: Marcus Chen on the July 31 Crunch The math does not lie here. The YES side has real-world scaffolding to point at. The June 11 deal locked in 30 percent tariffs (20 percent fentanyl plus 10 percent reciprocal) and paused higher tariffs for 60 days. A one-year trade truce framework from October 2025 is still nominally in play. Negotiators from both sides are actively engaged. That is a genuine foundation. The market at 47.5 percent is not dismissing it. Here is what the market is missing, though. The USTR Board of Trade process has a structural timeline problem. The public comment period closes July 10. Rebuttals close July 27. That process needs to clear before any formal bilateral mechanism launches. A deal before July 31 would require both sides to leapfrog that process or announce a separate agreement entirely. China has also declined to extend the one-year truce without concessions on tariff restoration, and the two sides had not bridged that gap as of late May 2026. A formal White House announcement of a bilateral tariff framework before July 31 would push YES toward $0.70 or higher instantly.Any breakdown in the USTR Board of Trade comment process, or a public dispute over rare earth controls, would push NO toward $0.65.The July 27 rebuttal deadline is a trip wire: anything happening after that date has almost no time to become a signed agreement by July 31.Congressional signals on trade authority, especially after the February 2026 Supreme Court IEEPA ruling, could create procedural delays that make a formal deal legally complicated before the deadline. Total volume of $254 tells you this market has not attracted heavy capital. With liquidity at $1,080, the contract can move fast on news. The data as of June 27 favors NO narrowly, but not convincingly. Diplomacy at this level does not respect prediction market deadlines. LINES VERDICT Lean NO, But Watch the July Negotiating Window The procedural calendar and the unresolved truce extension make a formal agreement before July 31 the harder path. The USTR process alone fills the runway. What the market says: At 47.5 percent, the market is calling this a genuine toss-up. With five weeks to the July 31 deadline and active negotiations running through late July, volatility is high and any diplomatic headline could flip this contract. Frequently Asked QuestionsWhat does 47.5% probability mean for this market?The market estimates roughly even odds of a formal US-China tariff agreement by July 31. Probabilities shift daily as new diplomatic developments emerge before the deadline.What does the NO contract pay out on?The NO position pays out if the US and China do not reach a formal tariff agreement before July 31, 2026. A continued pause or informal talks alone do not trigger YES resolution.What events would move this market's price?A White House announcement of a bilateral trade framework pushes YES higher. A breakdown in USTR Board of Trade talks or renewed tariff escalation pushes NO higher.When does this contract resolve?This contract resolves on July 31, 2026 at 11:59 PM. If no formal agreement is announced by that deadline, the contract resolves NO regardless of ongoing negotiations.Is volume and liquidity reliable here?Total volume is $254 and liquidity is $1,080, which is very thin. This market can shift meaningfully on a single trade or headline, so treat current prices as directional signals only.How is the Smart Money Index calculated?We aggregate the live positions of the top 50 Polymarket whales (ranked by 30-day tracked volume) into one composite reading per market. It refreshes every hour. The percentage shows how many of those whales hold YES versus NO; the net dollar position shows the cohort's directional exposure in dollars.What is a convergence signal?A convergence event fires when three or more tracked wallets buy the same outcome on the same market within a four-hour window. We surface these in the activity feed and the VIP digest.Is Lines a market operator?No. Lines is an editorial and data product. We do not operate prediction markets, custody funds, or accept trades. All trade flows deep-link to Polymarket via our affiliate code. Probabilities shown are market-implied and not predictions or recommendations. What Could Shift These Probabilities? Agreement Supporting Factors The June 11 tariff pause gives both sides a working framework to formalize before July 31. The existing October 2025 truce structure and active diplomatic channels mean negotiators are not starting from zero. A joint White House and State Council announcement could arrive quickly if both sides choose to accelerate the USTR process. Agreement Risk Factors The USTR Board of Trade public comment process runs through July 27, leaving almost no legal and procedural runway before the July 31 deadline. China declined to extend the one-year truce without concessions on tariff restoration. The February 2026 Supreme Court IEEPA ruling complicates the legal foundation for any executive tariff deal, potentially requiring Congressional involvement. YES Comeback Scenario If Trump and Chinese leadership agree to a high-level summit in mid-July and announce a headline tariff reduction framework, the market would move sharply toward YES. Both sides carry political incentives to show progress: Trump on economic growth, China on export demand. A surprise joint statement in the first two weeks of July could change the calculus before the deadline. Wildcard Factor China's rare earth export restrictions remain a live pressure point. A Beijing suspension of those restrictions as a goodwill gesture in early July could fast-track a formal US tariff announcement before July 31. Conversely, a flashpoint in the South China Sea or a new technology export control action could freeze negotiations entirely and push NO well above $0.65. Key macro factor: The February 2026 Supreme Court ruling voiding IEEPA-based tariffs has created legal uncertainty around any new US-China tariff framework, potentially slowing formal agreement timelines. Market Timeline Jun 26, 9:04 PM Market Created Jun 26, 9:12 PM Market Opened Jul 31, 2026 Market Resolution Place paper trade No real money × US x China tariff agreement by July 31? Outcome YES $0.06 NO $0.94 Stake (USD) $100 $500 $1,000 $5,000 Pick a market to see how many shares you would hold. 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