When will a reconciliation bill pass the Senate?
Short Answer
Both the model and the market overwhelmingly agree that a reconciliation bill will pass the Senate Before Jun 14, 2026, with only minor residual uncertainty.
1. Executive Verdict
- The reconciliation bill is on an accelerated legislative path.
- Committees have advanced the FY2026 reconciliation bill, setting key dates.
- Senate floor consideration is scheduled for the week of May 18, 2026.
- Passage is likely before the Senate's May 25–May 29, 2026, recess.
- June 1, 2026, is the stated target deadline for the bill's passage.
- Specific DHS allocations may cause Republican dissent, potentially delaying votes.
Who Wins and Why
| Outcome | Market | Model | Why |
|---|---|---|---|
| Before May 16, 2026 | 2.0% | 1.5% | Senate floor consideration is scheduled to begin the week of May 18, 2026, making earlier passage unlikely. |
| Before May 20, 2026 | 5.0% | 3.9% | Market sentiment in early May 2026 suggests a reduced probability of passage before this date. |
| Before May 21, 2026 | 22.0% | 23.5% | Senate leaders plan to bring the bill to the floor the week of May 18, 2026. |
| Before May 22, 2026 | 65.0% | 67.1% | Senate leaders plan to bring the bill to the floor the week of May 18, 2026. |
| Before May 23, 2026 | 77.0% | 78.4% | Senate leaders plan to bring the bill to the floor the week of May 18, 2026. |
Current Context
Legislative progress indicates a swift path for the reconciliation bill. The House of Representatives adopted the budget resolution on April 29, 2026, a critical step for advancing the reconciliation process [^][^][^]. Following this, on May 4, 2026, the Senate committees on Judiciary and Homeland Security and Governmental Affairs released the initial version of the proposed spending package [^]. These committees, along with their House counterparts, are tasked with submitting their full reconciliation text by May 15, 2026 [^][^]. Republican leadership has publicly set a deadline of June 1 for the bill's final passage [^].
A prediction market shows a strong likelihood of the bill passing. This market indicates a 76% chance that the Senate will pass a reconciliation bill by May 31, 2026 [^]. This probability notably increased by 20.5% on May 5, subsequent to the concrete legislative progress made by the House's adoption of the budget resolution [^]. The current reconciliation bill is designed to allocate approximately $72 billion in funding, with significant portions directed to agencies such as ICE, CBP, the Department of Homeland Security, the Justice Department, and the Secret Service [^].
The reconciliation process enables passage with a simple majority vote. This legislative maneuver utilizes the budget reconciliation process, which uniquely permits certain bills to pass the Senate with a simple majority of 51 votes, rather than the typical 60 votes needed to overcome a filibuster [^][^][^][^]. While this particular reconciliation bill is the immediate focus, experts have cautioned that extensive reliance on the reconciliation process may encourage partisan rather than bipartisan legislation [^].
2. Market Behavior & Price Dynamics
Historical Price (Probability)
Outcome probability
Date
This market has demonstrated a consistent downward trend, opening at a 15.0% probability and falling to its current price of 2.0%. The most significant movement was a sharp 10.0 percentage point drop on May 4, 2026, when the price fell from 15.0% to 5.0%. This decline was directly linked to news reports indicating that Senate leadership was expected to bring the reconciliation package to the floor during the week of May 18. This reported timeline is after the market's resolution condition of the bill passing "Before May 16, 2026," causing traders to rapidly sell off "Yes" shares and drive the probability down.
The trading volume provides insight into market conviction. A notable volume of 300 contracts was traded during the price collapse on May 4, suggesting a decisive reaction to the news. In the days following, volume dropped to zero, indicating that the market reached a strong consensus at the new, lower probability. The price has since found a support level in the 1.0% to 2.0% range, where it has remained with minimal activity. Overall, the price action suggests that initial market uncertainty has been replaced by a firm belief that the reconciliation bill is highly unlikely to pass the Senate before the May 16 deadline.
3. Significant Price Movements
Notable price changes detected in the chart, along with research into what caused each movement.
Outcome: Before May 21, 2026
📈 May 07, 2026: 14.0pp spike
Price increased from 8.0% to 22.0%
What happened: The 14.0 percentage point spike on May 07, 2026, was primarily driven by traditional legislative developments indicating an imminent passage of the reconciliation bill. Senate committee recommendations for the bill were due by May 15, and Senate floor consideration was expected “within the next two weeks” of May 5, placing the vote around May 11–May 18 [^][^][^]. This tight legislative timeline, reported by major outlets and legal analysis, increased confidence that the bill would pass before the May 21 deadline for the market outcome [^]. Based on the available research, social media activity was not a primary driver.
Outcome: Before May 20, 2026
📉 May 06, 2026: 10.0pp drop
Price decreased from 16.0% to 6.0%
What happened: The primary driver of the price drop was traditional news reporting on May 5, 2026, indicating that a reconciliation bill was unlikely to pass the Senate before May 20, 2026. Punchbowl News and Talking Points Memo reported that Senate GOP leaders planned to bring an immigration reconciliation package to the floor the week of May 18, 2026 [^][^]. This expected timing for floor consideration implied passage would likely occur after May 20, 2026, which directly contradicted the market's outcome "Before May 20, 2026" [^]. Social media was an irrelevant factor as no related activity was observed.
Outcome: Before May 16, 2026
📉 May 04, 2026: 10.0pp drop
Price decreased from 15.0% to 5.0%
What happened: The 10.0 percentage point drop in the "Before May 16, 2026" outcome on May 04, 2026, was primarily driven by traditional news reporting. News reports indicated that Senate GOP leaders plan to put the $72B immigration-enforcement reconciliation package on the floor the week of May 18, 2026 [^], meaning it is not expected to pass the Senate before May 16 [^][^][^]. This information directly contradicted the market outcome, making it less likely and causing the price to fall. No specific social media activity or market structure factors were identified as primary drivers.
4. Market Data
Contract Snapshot
This market resolves to YES if a reconciliation bill passes the full Senate chamber after issuance and before May 22, 2026; otherwise, it resolves to NO. The outcome is verified by the White House and Library of Congress, with the market closing by May 22, 2026, at 10:00 AM EDT if the event has not occurred. Insider trading is prohibited for those with material, non-public information or who are employed by Source Agencies.
Available Contracts
Market options and current pricing
| Outcome bucket | Yes (price) | No (price) | Last trade probability |
|---|---|---|---|
| Before May 16, 2026 | $0.02 | $0.99 | 2% |
| Before May 20, 2026 | $0.06 | $0.95 | 5% |
| Before May 21, 2026 | $0.22 | $0.83 | 22% |
| Before May 22, 2026 | $0.73 | $0.35 | 65% |
| Before May 23, 2026 | $0.76 | $0.25 | 77% |
| Before Jun 6, 2026 | $0.96 | $0.05 | 96% |
| Before Jun 14, 2026 | $0.98 | $0.03 | 97% |
Market Discussion
Senate Republicans have introduced a $72 billion reconciliation package primarily intended to fund the Department of Homeland Security and includes $1 billion for a White House ballroom project [^]. President Trump has expressed his desire for Congress to approve this package before June 1, with Senate Republican leaders planning to bring the bill to the floor during the week of May 18, 2026 [^]. Despite criticisms from Senate Minority Leader Chuck Schumer and advocacy groups regarding the bill's provisions, prediction markets indicate a high probability of Senate passage by May 23, 2026, or May 31, 2026 [^].
5. What are the key procedural steps and deadlines remaining for the reconciliation bill before the Republican leadership's June 1, 2026 target?
| Committee Recommendation Deadline | May 15, 2026 [^][^] |
|---|---|
| President's Deadline for Passage | June 1, 2026 [^][^] |
| Market Expected Passage | July 1–6 [^] |
Committees have advanced the FY2026 reconciliation bill, setting key dates. The reconciliation process for the FY2026 bill required instructed committees to submit their recommendations by May 15, 2026 [^][^]. Preceding this, the Senate Judiciary and Homeland Security panels released draft reconciliation text on May 5, 2026 [^][^]. Senate Republican leadership had intended to bring the reconciliation bill to the floor the week of May 18, 2026, with committee markups projected for the subsequent week [^][^].
President Trump set a June 1 deadline amid Senate procedural hurdles. President Trump has explicitly mandated June 1, 2026, as the deadline for Congress to pass and send the reconciliation bill to his desk [^][^]. The Senate reconciliation process features expedited consideration, including limited debate and a "vote-a-rama" [^][^][^][^]. Additionally, non-budgetary provisions within the bill can be removed by the Senate Parliamentarian under the Byrd Rule [^][^][^][^].
Market participants predict a July passage, missing the June 1 target. Despite these timelines, market participants, as indicated by Polymarket, anticipate the bill's Senate passage to occur between July 1 and July 6, 2026 [^]. This projected timeline extends beyond President Trump's June 1 deadline [^].
6. How does the timeline of the current 2026 reconciliation effort compare to the historical average for similar bills passed in the last decade?
| Historical average reconciliation duration | 154–155 days (approx. five months) [^][^][^] |
|---|---|
| Senate S.Con.Res. 33 adoption | 2026-04-23 [^] |
| Prediction market Senate passage | May 22 (54%) [^] |
The current 2026 reconciliation effort is moving faster towards the Senate floor. The Senate adopted S.Con.Res. 33 on April 23, 2026, with committees instructed to submit legislation by May 15, 2026 [^]. Senate leaders intend to bring the $72 billion immigration enforcement reconciliation package to the floor during the week of May 18, 2026 [^][^]. This concentration of key milestones in late April and mid-May 2026 indicates a swifter progression to the Senate floor compared to the historical average for the budget-resolution-to-enactment process, although the final enactment date remains unconfirmed as of May 7, 2026 [^][^][^][^].
Historically, reconciliation processes average five months from resolution to enactment. The entire reconciliation process, from the adoption of a budget resolution to final enactment, has historically averaged approximately five months, or 154–155 days, with a wide range spanning from 27 to 384 days [^][^][^]. Current expectations suggest a quick resolution for the Senate passage, with a prediction market indicating May 22 as the leading outcome for a reconciliation bill passing the Senate, holding a 54% probability as of May 4, 2026 [^]. This market is projected to resolve around May 31 [^].
7. Are public whip counts or legislative trackers for the 2026 Senate reconciliation bill available from sources like CQ Roll Call or the CBO?
| CBO role in whip counts | Does not maintain public party whip counts or real-time legislative trackers [^][^] |
|---|---|
| Official Senate vote counts | Available on Senate.gov's roll-call lists [^][^] |
| CRFB reconciliation tracker | Publicly lists reconciliation progress or cost metrics (shown for 2025), but not whip counts for 2026 [^][^] |
Public whip counts are not provided by the CBO or official Senate sources. The Congressional Budget Office (CBO) does not maintain public whip counts or real-time legislative trackers with whip tallies for a 2026 Senate reconciliation bill [^][^]. While the CBO produces reconciliation-related publications, including one dated May 5, 2026, its content focuses on the budget reconciliation process and its scoring, rather than actively tracking legislative votes or whip counts [^][^]. Official vote counts for 2026 Senate actions become available through Senate.gov's roll-call lists, which detail Yea, Nay, and Not Voting totals, but these are after-the-fact records, not real-time whip counts [^][^].
No external organizations provide public whip counts for a 2026 bill. The research did not provide information indicating that CQ Roll Call offers public whip counts or legislative trackers specifically for a 2026 Senate reconciliation bill. Although the CRFB maintains reconciliation-focused trackers, such as one for 2025 that shows progress or cost metrics, the available sources do not indicate that the CRFB provides whip counts for a 2026 reconciliation bill [^][^].
Market platforms rely on official government information for resolution sources. Polymarket, for example, specifies that official U.S. government information is its primary resolution source for related market questions concerning legislative events [^].
8. How much legislative floor time has the Senate scheduled between the May 15 committee deadline and the end of May 2026 for debating this bill?
| Legislative Floor Time for Reconciliation Bill (May 15-31, 2026) | No specific total provided [^][^] |
|---|---|
| Senate Recess Period | May 25–May 29, 2026 [^][^] |
| Designation of Recess Period | State Work Period [^][^] |
No specific Senate floor time is scheduled for this bill. The tentative legislative schedule for 2026 does not indicate a total allocation for debate on any reconciliation bill between May 15 and May 31, 2026 [^][^]. This absence signifies no defined legislative proceedings are set aside for such a bill during that specific period [^][^].
The schedule includes a designated "State Work Period." Specifically, between May 25 and May 29, 2026, the Senate's calendar identifies this timeframe as a "State Work Period" [^] [^] . Senate: Tentative 2026 Legislative Schedule">[^][^]. During these dates, the Senate is not slated to be in session, which means no legislative activity, including any debate on a reconciliation bill, would take place [^][^].
9. Which specific funding provisions for agencies like ICE or DHS are most likely to cause dissent within the Republican conference and potentially delay a vote?
| Primary Funding Issue | Scope and bundling of Department of Homeland Security (DHS) allocations [^][^][^][^] |
|---|---|
| Specific Contention | Approximately $1 billion for U.S. Secret Service security adjustments and upgrades, including Trump's White House ballroom [^][^] |
| Republican Faction Demand | House Freedom Caucus demands fully funding ALL of DHS in GOP-only reconciliation bill, rejecting two-step plan [^][^][^] |
Specific DHS allocations, particularly Secret Service upgrades, may cause Republican dissent. House Republicans have indicated they will not support a Senate Department of Homeland Security (DHS) bill unless a GOP reconciliation bill first includes funding for ICE and Border Patrol, creating a risk of delay due to ongoing negotiations over the scope and sequencing of these provisions [^]. The reconciliation package notably contains approximately $1 billion designated for U.S. Secret Service security adjustments and upgrades, including those related to Trump's White House ballroom. This particular allocation is anticipated to generate considerable intra-party dissent, especially when bundled with funding for ICE and Customs and Border Protection (CBP) [^][^].
The House Freedom Caucus's demands pose a significant hurdle. This faction has explicitly called for the full funding of all DHS components within a GOP-only reconciliation bill, rejecting the leadership's proposed two-step funding plan [^][^][^]. This stance is a notable source of conference-level dissent and could lead to delays in reaching an agreement on the reconciliation package's contents. Furthermore, any procedural or parliamentary disputes, such as potential Byrd Rule challenges from Senate Democrats or disagreements within the conference regarding the bill's overall scope, are likely to further postpone the Senate's passage date for a reconciliation bill [^][^][^][^].
10. What Could Change the Odds
Key Catalysts
A reconciliation bill focused on providing an estimated $70-72 billion in funding for Immigration and Customs Enforcement (ICE) and Customs and Border Protection (CBP) is currently on an accelerated legislative path in the U.S. Senate, with a high likelihood of passage by early June 2026 [^][^][^][^][^][^][^][^]. The Senate passed a budget resolution on April 26, 2026, by a 50-48 vote, laying the groundwork for the reconciliation package [^][^]. The House of Representatives adopted the same budget resolution by a 215-211 vote on April 29, 2026, completing the first step in the reconciliation process [^][^][^].
House and Senate Judiciary and Homeland Security committees are instructed to submit their reconciliation text to their respective Budget Committees by May 15, 2026 [^] [^] [^] . Senate Republican leaders plan to bring the reconciliation bill to the floor for a vote during the week of May 18, 2026 [^]. Republicans hold majorities in both the House and Senate, as well as the White House [^][^][^], which allows them to utilize the budget reconciliation process. This process enables a bill to pass the Senate with a simple majority of 51 votes, circumventing the usual 60-vote threshold required to overcome a filibuster [^][^][^].
Given the current legislative progress and political landscape, it is highly anticipated that this reconciliation bill will pass the Senate by early June 2026 [^] [^] . A prediction market on May 6, 2026, indicated a 76% probability of the Senate passing a reconciliation bill by May 31, 2026 [^]. Senate leadership has publicly stated a target for final passage of the legislation by June 1, 2026 [^][^]. While reconciliation bypasses the filibuster, potential delays could arise from objections under the Byrd Rule or deliberate procedural slowdowns by the minority party [^], and Senate Democrats have expressed their intent to fight the bill [^].
Key Dates & Catalysts
- Expiration: May 16, 2026
- Closes: June 14, 2026
11. Decision-Flipping Events
- Trigger: A reconciliation bill focused on providing an estimated $70-72 billion in funding for Immigration and Customs Enforcement (ICE) and Customs and Border Protection (CBP) is currently on an accelerated legislative path in the U.S.
- Trigger: Senate, with a high likelihood of passage by early June 2026 [^] [^] [^] [^] [^] [^] [^] [^] .
- Trigger: The Senate passed a budget resolution on April 26, 2026, by a 50-48 vote, laying the groundwork for the reconciliation package [^] [^] .
- Trigger: The House of Representatives adopted the same budget resolution by a 215-211 vote on April 29, 2026, completing the first step in the reconciliation process [^] [^] [^] .
13. Historical Resolutions
No historical resolution data available for this series.
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