Home / Prediction Markets / Politics / Will the Senate pass a reconciliation bill by May 31? Will the Senate pass a reconciliation bill by May 31? View on Polymarket → Share Market called it correctly Implied 99% at publication · Resolved YES · Brier score: 0.00 See full track record MC Marcus Chen Political Strategist Market Resolved Embed NEW Embed this market Full Compact Copy Published May 6, 2026 4 min read Resolution Verdict YES Market Resolved Favored: Senate Passes by May 31. The procedural pipeline is moving, committee deadlines are being met, and the price move from 44 cents to 76 cents reflects real legislative progress. Market probability: 76%. Resolved Volume $265.4K $6.8K in 24h Liquidity $25.0K Moderate depth 7-Day Move +34.7% Strong surge Time Left Ended Resolves May 31 265K Vol. Ended 1H 6H 1D 1W 1M ALL Select lines to display June 13 $2K Vol. 100% Buy Yes 99.7¢ Buy No 0.3¢ June 5 $3K Vol. 100% Buy Yes 99.6¢ Buy No 0.5¢ June 30 $348 Vol. 99% Buy Yes 98.5¢ Buy No 1.5¢ June 2 $9K Vol. 0% Buy Yes 0.2¢ Buy No 99.9¢ May 15 $6K Vol. 0% Buy Yes 0¢ Buy No 100¢ May 31 $60K Vol. 0% Buy Yes 0¢ Buy No 100¢ The Senate is racing a clock that both parties helped set. Republican leadership targets final passage of a reconciliation bill funding ICE and CBP by June 1. That deadline clears May 31 by one day. The market prices a 76% chance the Senate crosses the finish line before then. This contract resolves YES if the Senate passes a reconciliation bill by May 31, 2026. The market opened at 44 cents. Two sessions of sharp buying pushed implied probability to 76%. A 20.5% single-day surge on May 5 reflected concrete legislative progress. How the Senate Reconciliation Contract Works This contract asks one question: does the Senate pass a reconciliation bill by May 31, 2026? Resolution depends on an official Senate floor vote. A simple majority of 51 votes is required. YES is priced at $0.76, implying a 76% probability of Senate passage by May 31.NO is priced at $0.24, implying a 24% probability the bill misses the deadline. The bill misses the deadline if Byrd Rule objections force rewrites or Republicans slow-walk the floor vote. Senate Majority Leader John Thune has named June 1, not May 31, as the public finish line. Sponsored Partner Market Signals Show Conviction Behind the Price The momentum composite is unambiguous. The 1h change is flat at 0.0%, the 24h change is plus 20.5%, and the trend score reads 31.15. Combined, this signals a strong directional move now decelerating into consolidation. The math doesn’t lie. That 20.5% surge maps to the April 29 House adoption of the budget resolution. May 15 is now front and center. Total volume is $3,283. Liquidity sits at $52,766. Nearly all activity hit in one session, meaning this price reflects sharp recent consensus, not sustained conviction. YES at $0.76 surged from a 44-cent open on two consecutive sessions of buying tied to legislative milestones.The 24h volume of $3,209 is nearly the full lifetime total. One catalyst drove this entire move.A trend score of 31.15 confirms strong directionality. The May 15 committee deadline is the next catalyst. Lines Analysis: Senate Reconciliation Race Here’s what the market is missing. The 76% price reflects procedural momentum, not a locked outcome. The House passed S. Con. Res. 33 on April 29 by 215 to 211. Four committees face a May 15 deadline to submit reconciliation text. Senate floor proceedings including a vote-a-rama typically consume several days. The May 31 window is tight. The trailing 24% has a credible path. Thune’s public target is June 1. Any Byrd Rule objection forces a rewrite. A one-week slip pushes the vote to June and resolves this contract NO regardless of eventual passage. Clean committee submissions by May 15 push YES toward 85% as a pre-May-31 floor vote becomes schedulable.A Thune statement naming a May floor date would move YES sharply higher immediately.Byrd Rule challenges requiring rewrites compress the timeline and push YES below 65%.Any Republican senator announcing a hold on proceedings drives a rapid correction toward 50%.Traders are betting the Senate beats its own June 1 schedule by one day. That is the core risk in this market. Total volume of $3,283 is thin for a contract of this significance. The data favors YES. The gap between May 31 and the Senate’s June 1 target keeps this market live through resolution. LINES VERDICT Favored: Senate Passes by May 31 The procedural pipeline is moving and committee deadlines are being met. The remaining risk is timeline compression, not opposition to passage itself. What the market says: 76% probability of Senate passage by May 31. Price consolidated after a 20.5% surge. The May 15 committee deadline is the next catalyst before the May 31 resolution date. Political Context: Committees, Deadlines, and Floor Math The reconciliation bill funds ICE and CBP through the remainder of Trump’s term. Four committees must submit text by May 15. Senate floor proceedings including a vote-a-rama must then conclude by May 31. The May 15 submission is the most important data point before this contract resolves. FAQ A 76% probability means traders see roughly a three-in-four chance the Senate passes the bill by May 31, 2026. Prices shift as new information emerges.The NO contract pays $1.00 if the Senate misses May 31. It trades at $0.24. Buyers of NO profit if the vote slips to June regardless of eventual passage.This price moves on Senate procedural news: committee submissions, parliamentarian rulings, floor scheduling announcements, and any Republican hold on proceedings.This contract resolves on May 31, 2026. A Senate vote on June 1 or later resolves the contract NO regardless of the final outcome.Total lifetime volume of $3,283 is thin. Liquidity at $52,766 provides book depth, but a small number of recent traders are driving this price. This analysis reflects market conditions as of May 6, 2026. Prediction market probabilities are volatile and shift as new information emerges, especially as the May 31, 2026 resolution date approaches. Lines.com does not accept bets or provide financial or gambling advice. All market outcomes are uncertain. Market Resolved Outcome: YES Final Price 100% Settled May 31, 2026 Duration 26 days Resolution Analysis Senate Passage Supporting Factors All four committees submit clean reconciliation text by May 15 with no Byrd Rule complications. Senate Majority Leader Thune schedules floor proceedings for the week of May 19. A compressed but clean vote-a-rama concludes by May 28, giving the Senate time to pass the bill before the May 31 contract deadline. Senate Passage Risk Factors Thune has publicly targeted June 1, not May 31. The reconciliation bill must survive a vote-a-rama where any senator can force amendment votes. Total lifetime volume of $3,283 is thin, meaning the 76% price reflects a small number of recent trades. One procedural delay collapses the timeline and flips this contract. NO Contract Comeback Scenario The Senate parliamentarian identifies Byrd Rule violations in one or more committee submissions after May 15. Rewrites push floor scheduling past May 25. A Republican senator announces a hold pending policy concessions. The vote slips to June 2 or later, resolving the contract NO despite the bill eventually passing. Wildcard Factor A broader fiscal confrontation erupts between House and Senate Republicans over the bill's scope. House Republicans had previously floated adding defense funding and affordability provisions before leadership shut that down. If those demands resurface after committee submissions, Senate floor scheduling could stall entirely past the May 31 deadline. Key macro factor: Moody's downgrade of US sovereign debt in May 2026 added urgency to Republican deficit negotiations, potentially complicating the reconciliation bill's budget scoring and Senate floor dynamics. Market Timeline May 4, 2026, 8:15 PM Market Created May 4, 2026, 11:50 PM Event Start May 4, 2026, 11:56 PM Market Opened May 31, 2026 Market Resolution Related Prediction Markets Moving Now NY-07 Democratic Primary Margin of Victory Valdez 15%+ 98% Yes No Reynoso <5% 3% Yes No Moving Now Mamdani team sweeps primaries? 100% chance Yes No Moving Now NY-12 Democratic Primary Margin of Victory Lasher <5% 93% Yes No Lasher 5–10% 5% Yes No Moving Now NY-13 Democratic Primary Margin of Victory Avila Chevalier <5% 94% Yes No Avila Chevalier 5–10% 4% Yes No Moving Now Romanian parliament dissolved by...? August 31 49% Yes No December 31 45% Yes No Moving Now NY-17 Democratic Primary Margin of Victory Conley 15%+ 94% Yes No Conley 10–15% 3% Yes No Moving Now Greek snap election scheduled in 2026? 17% chance Yes No Moving Now Donald Trump # Truth Social posts June 19 - June 26, 2026? 160-179 51% Yes No 180-199 27% Yes No Moving Now Zelenskyy # posts June 19 - June 26, 2026? 60-79 52% Yes No 40-59 38% Yes No Loading... Volume Liquidity Ends Outcomes Description Resolution Rules View on Market Comments Loading comments…