Will China launch a large-scale military exercise around Taiwan by June 30, 2027?

We put the chance of a large, announced PLA exercise around Taiwan by June 30, 2027 at 40 percent. Beijing held seven such drills from 2022 to 2025 but none in 2026, as Xi courts Trump through summits and a trade truce. A released U.S. arms package or a Lai speech could end the pause quickly.

Evidence cutoff September 26, 2026Version 1 of 1By the TPG Forecast Desk, edited by Frank Carrasco, PhD#7a66394076

Why it matters: Large PLA drills are Beijing's main pressure signal on Taiwan, and each one tests U.S. deterrence and jolts the chip supply chain that American consumers and companies depend on.

TPG forecast

40%

Unlikely

Less likely than not, while summitry lasts

0%50%100%

TPG 40%Range 28 to 55%

Our odds over timeTPG forecastMarket

Version 1: 40% (range 28% to 55%)

Evidence cutoff Sep 26, 2026 · published Sep 26, 2026 · Less likely than not, while summitry lasts

This forecast is on its first version. Each update adds a point; old versions are never edited.

The numbers behind the call

7.5

average daily PLA sorties around Taiwan in the first half of 2026[1]

1,200 vs 2,501

PLA aircraft in Taiwan's air defense zone, Jan 1 to Aug 9, 2026 vs 2025[2]

1,529

PLA Navy sightings near Taiwan in 2026's first seven months, down only from 1,647[3]

130

PLA aircraft and drones recorded in one day of Justice Mission-2025[4]

$14 billion

U.S. arms package for Taiwan still unannounced[5]

90%

share of the most advanced chips made by Taiwan's TSMC[6]

What it means for you

Tech buyers and chip-dependent industries

Taiwan's TSMC makes about 90 percent of the world's most advanced chips. A drill rarely stops production, but blockade rehearsals raise insurance and shipping risk and push companies to stockpile.

Investors

Past drills produced brief dips in Taiwan-exposed chip stocks. A quarantine or blockade would be a far larger shock; the U.S. National Security Council has reportedly estimated a Chinese attack could cause a $1 trillion disruption.

U.S. trade and tariff watchers

Washington and Beijing just extended their trade truce during Xi's September visit. A big drill would test whether that truce and the planned November APEC meeting in China survive.

Travelers and businesses in Taiwan

Drills have briefly disrupted flight routes and shipping lanes near Taiwan. A named exercise would not by itself close the island, but it raises short-notice travel and logistics risk.

Defense planners and taxpayers

A $14 billion U.S. arms package for Taiwan is on hold. A drill would add pressure in Congress to approve it and to fund more U.S. forces in the Pacific.

The read

Three lenses, always in this order. How the method works.

Psychology

What do the decision makers need?

Xi Jinping's priority in 2026 has been to lock in gains from direct dealings with Trump: a trade truce, a delayed $14 billion U.S. arms package for Taiwan, and pressure on Washington to state that it opposes Taiwan independence. Beijing's record shows it throttles visible military pressure when summitry is paying off. PLA aircraft activity dropped to zero on May 14 and 15 during the Beijing summit and fell by roughly half in the first seven months of the year. A large drill now would put at risk the concessions he is still chasing, including the November APEC meeting China hosts.

But Beijing has also shown it will not let symbolic moves by Taipei pass without a response. Past large drills followed specific triggers: a U.S. House Speaker's visit in 2022, transits and speeches by Taiwan's leaders, Lai Ching-te's inauguration in 2024 and his characterization of China as a foreign hostile force in 2025. Lai has said Taiwan is not subordinate to the People's Republic of China, and Beijing needs to show its domestic audience that its restraint is a choice, not weakness. If Trump releases the arms package or the U.S. relationship sours, the PLA can surge at will, as its navy presence around Taiwan never fell.

History

What happened the last times this came up?

The reference class is announced, multi-zone PLA exercises around Taiwan since August 2022. There were seven: August 2022, April 2023, August 2023, May 2024, October 2024, April 2025 (Strait Thunder-2025A) and December 2025 (Justice Mission-2025). That is about one every six months, and each followed a political trigger within days or weeks. Justice Mission-2025 was among the largest, with 130 aircraft and drones recorded in a single 24-hour period and rehearsals of port blockades.

The closest analogue is 2023: after the April Joint Sword drills, Beijing held off through most of a summit-heavy year and staged one more drill in August after a transit by Lai, then as vice president, before the Xi-Biden meeting in November. The pattern of restraint around summits, broken by a specific Taiwan trigger, fits today. It breaks because in 2026 the U.S. president has personally used Taiwan arms sales as a bargaining chip, which gives Beijing more reason than in 2023 to keep the pause and let Washington deliver restraint for it.

Statistics

Base rate, adjustments, the number.

Base rate: seven announced drills in the 40 months from August 2022 to December 2025 is about 0.18 a month. Over the 9-month window to June 30, 2027, a Poisson model gives 1 minus e to the minus 1.6, or about 79 percent. Including 2026's nine drill-free months, the rate falls to seven in 49 months, or about 0.14 a month, which gives about 72 percent.

Adjustments: minus 22 points for the summit regime (a trade truce just extended, APEC in China in November, and a pattern in 2026 of cutting air activity around leader meetings); minus 5 points because Beijing has typically avoided large drills just before Taiwan elections, and Taiwan's local elections fall in late November; minus 5 points because Beijing is advancing its aims through coast guard presence east of Taiwan and at Kinmen, which does not resolve this question. Plus 0 net for triggers: the arms package release, Lai's October 10 speech and the May 20, 2027 inauguration anniversary are real, but each already existed in 2026 without a drill. 72 minus 32 is 40 percent.

Between the lines

What people spent versus what they said, and what was left out.

Costly signal

PLA aircraft entries into Taiwan's air defense zone fell to about 1,200 from January 1 to August 9, 2026, against 2,501 a year earlier, but PLA Navy sightings barely moved, from 1,647 to 1,529.

Aircraft sorties are cheap to turn on and off and are the most visible signal to Washington. Ships at sea are the expensive, persistent capability for a blockade. Beijing cut the signal, not the capability, which is exactly what a pause for diplomacy looks like.

What was left out

After Xi's September meeting with Trump, the White House had not released its own summary of the talks or remarks on Taiwan, while Xinhua reported Xi urged Trump to oppose Taiwan independence.

Leaving Taiwan out of the U.S. readout avoids a public row but also leaves Beijing's version as the only record. That ambiguity keeps Xi invested in the diplomatic track for now, which lowers near-term drill odds.

Sequencing

Trump postponed final approval of the $14 billion Taiwan arms package after the May summit and has called arms sales a negotiating chip.

The package is the single most likely trigger. Beijing has an incentive to keep quiet while it stays frozen; if it is announced after the midterms or after APEC, a named drill within weeks becomes more likely than not.

Tone shift

Beijing's coast guard has established a regular presence east of Taiwan and keeps a steady four incursions a month near Kinmen, according to Taiwan monitors.

China is shifting pressure into law-enforcement framing that builds a quarantine precedent without the diplomatic cost of a named drill. That makes a gray-zone escalation more likely than a showpiece exercise in the near term.

History vs the market vs our call

Our number after adjusting the base rate for what is different this time: 40%. It sits inside the historical interval.

Check our statistics yourself

Reference class: 5 of 7 (71%)
Exact 95% CI (Clopper-Pearson): 29.0 to 96.3%
Bayesian 95% credible (uniform prior): 34.9 to 91.5%
Binomial test of our 40%: p = 0.124

Our 40% sits inside the historical interval: the forecast is consistent with how cases like this have gone.

Reproduce in JASP (free, jasp-stats.org)

Download base-rate.csv (one row per case in the reference class, outcome 1 or 0) and open it in JASP.
Frequencies, then Binomial Test. Variable: outcome. Test value: 0.40. Tick Confidence interval. JASP reports the same p value and Clopper-Pearson interval shown here.
Frequencies, then Bayesian Binomial Test, with a Beta(1, 1) prior. The posterior 95% credible interval matches ours.

Reference class: Desk computation. Seven announced multi-zone PLA exercises around Taiwan between August 2022 and December 2025, drawn from the list of Chinese military exercises around Taiwan on Wikipedia, and none from January to September 2026: 7 in 49 months, applied as a Poisson rate over 9 months.

Base rate

72%

chance of at least one announced drill in 9 months at the 2022 to 2026 pace[4]

Desk computation. Seven announced multi-zone PLA exercises around Taiwan between August 2022 and December 2025, drawn from the list of Chinese military exercises around Taiwan on Wikipedia, and none from January to September 2026: 7 in 49 months, applied as a Poisson rate over 9 months. (n = 7)

Closest historical parallels

Summit-year restraint, broken by a transit (2023)
Alike: Beijing limited large drills during a year of U.S.-China summitry, then staged one after a Taiwan leader's U.S. transit.
Outcome: Joint Sword in April 2023, a smaller announced drill in August 2023, then the Xi-Biden meeting in November.
Where it breaks: In 2023 the U.S. did not freeze arms sales to Taiwan. In 2026 the U.S. president is treating them as a bargaining chip, which gives Beijing more to lose from a drill.
Pelosi visit drills (2022)
Alike: A U.S. action Beijing saw as a provocation produced a large, multi-zone exercise within days.
Outcome: Missile launches over Taiwan and days of encirclement drills in August 2022.
Where it breaks: The 2022 trigger was a senior U.S. official on the island; nothing of that scale is scheduled for 2026 to 2027.
Justice Mission-2025 (2025)
Alike: Beijing's most recent large drill, focused on blockading key ports.
Outcome: Two days of drills on December 29 and 30, 2025, with 130 aircraft recorded in a day and rocket artillery fire.
Where it breaks: It came before the 2026 summit cycle began; the diplomatic incentives have changed since.

How it could play out

Every path we see, sized by probability. Paths that resolve YES add up to our 40%.

Détente holds, routine gray-zone pressure only No48%
The trade truce and summit calendar hold, the arms package stays frozen, and PLA activity stays low.
Named drill after a trigger Yes30%
The U.S. announces the $14 billion arms package, or Lai gives a speech or transits the U.S. in a way Beijing labels provocative.
Coast guard and law-enforcement pressure rises instead No12%
Beijing expands inspections or patrols east of Taiwan or around outlying islands without announcing a military exercise.
Drill around the May 2027 anniversary or unprompted Yes7%
Beijing marks Lai's May 20 inauguration anniversary or signals displeasure after the U.S.-China relationship cools.
Quarantine or blockade-style operation Yes3%
A serious crisis leads Beijing to declare inspections or a blockade zone around Taiwan.

What would change our number

↑

The U.S. formally notifies Congress of the $14 billion Taiwan arms package

+20 points

↓

Trump attends APEC in China and the trade truce is extended again

-8 points

↑

PLA daily aircraft counts return to 2025 levels for a month

+10 points

↑

Beijing labels Lai's October 10 National Day speech a provocation and vows countermeasures

+8 points

↓

A U.S.-China leaders' statement on Taiwan closer to Beijing's wording

-6 points

How this question resolves

Resolves YES if, between September 27, 2026 and June 30, 2027, the People's Liberation Army Eastern Theater Command publicly announces a joint military exercise or drill conducted in multiple zones around Taiwan (the category that includes the August 2022 drills, Joint Sword-2024A and 2024B, Strait Thunder-2025A and Justice Mission-2025), as confirmed by Taiwan's Ministry of National Defense or by Reuters or AP. A declared blockade, quarantine or customs inspection regime around Taiwan also resolves YES. Routine joint combat readiness patrols, single-area live-fire drills off the Fujian coast and China Coast Guard patrols near Kinmen or Pratas do not count on their own. Resolves NO otherwise.

Closes: June 30, 2027. Judged by: PLA Eastern Theater Command announcements, Taiwan Ministry of National Defense statements, Reuters or AP

Questions people ask

Will China invade Taiwan?

An invasion in the next year looks very unlikely; Beijing's 2026 behavior points to pressure and bargaining, not war. The more realistic question is whether China stages another large military exercise around Taiwan. As of September 26, 2026, we put that at 40 percent by June 30, 2027, down from the 2022 to 2025 pace because Xi is prioritizing summits and a trade truce with Trump.

Will China blockade Taiwan?

A real blockade remains unlikely in the near term; we give a blockade or quarantine-style operation about 3 percent by June 30, 2027. China rehearsed blockading key ports in its December 2025 Justice Mission drills and keeps its navy active around Taiwan, but it has cut air activity in 2026 while it negotiates with Washington.

Why has China reduced military flights near Taiwan in 2026?

The most likely reason is diplomacy with the United States. PLA aircraft entries into Taiwan's air defense zone roughly halved in the first seven months of 2026, and flights stopped entirely during the May Trump-Xi summit in Beijing. Naval activity barely changed, which suggests Beijing paused a visible signal rather than giving up any capability.

When is the next Chinese military drill around Taiwan?

No date is announced. Past large drills came within days or weeks of a trigger, such as a Taiwanese leader's speech or U.S. transit, or a U.S. move Beijing opposed. The main triggers to watch are the delayed $14 billion U.S. arms package, Lai Ching-te's October 10 speech and the May 20, 2027 anniversary of his inauguration.

Sources

Every source is dated on or before the September 26, 2026 evidence cutoff. Nothing published later was used.

[1]China Moves to Lock in a New Edge on Taiwan Before the Next Trump-Xi Summit. The Diplomat, Jul 29, 2026.
“By comparison, the daily average for the first half of 2026 was 7.5 sorties.”
[2]PLA Air Activity Around Taiwan Halved in 2026, but Its Warships Never Left. GlobalMilitary.net, Aug 10, 2026.
“Taiwan's ministry of national defense reported 1,200 PLA aircraft inside the zone, against 2,501 over the same window of 2025”
[3]PLA Air Activity Around Taiwan Halved in 2026, but Its Warships Never Left. GlobalMilitary.net, Aug 10, 2026.
“PLA Navy vessels reported around Taiwan fell only from 1,647 to 1,529 sightings across the same seven months”
[4]Justice Mission-2025. Wikipedia, Sep 26, 2026.
“it had confirmed activity by 130 Chinese military fighters, drones and other aircraft around Taiwan”
[5]China Moves to Lock in a New Edge on Taiwan Before the Next Trump-Xi Summit. The Diplomat, Jul 29, 2026.
“The unannounced $14 billion arms sale package, meanwhile, has become a bargaining chip for Trump in maintaining relations with China.”
[6]Confrontation Over Taiwan, Global Conflict Tracker. Council on Foreign Relations, Aug 27, 2026.
“Taiwan Semiconductor Manufacturing Company produces 65 percent of the world’s semiconductors and 90 percent of the most advanced chips.”
[7]Trump-Xi summit: Four key takeaways from the Washington, DC, meeting. Al Jazeera, Sep 24, 2026.
“The White House has yet to release its own summary of the talks and remarks on Taiwan.”
[8]China & Taiwan Update, September 1, 2026. American Enterprise Institute, Sep 1, 2026.
“The PRC has normalized a pattern of four CCG incursions into the waters around Kinmen per month since February 2024.”

Version history and integrity

Published forecasts are never edited. When the evidence changes we publish a new version beside the old one, each locked with a sha256 hash of its full contents. When this question resolves it is scored in public on our track record.

Version	Cutoff	Forecast	Lock hash
v1	Sep 26, 2026	40% Unlikely	7a66394076af932c24d81209175327eb6e646413acf3e742f399a2780ff05794

Download every forecast: JSON or CSV (CC BY 4.0). Public sources only. Analysis, not investment or legal advice.

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