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Active Arbs 138
Volume $9.1B

Congress

88269 prediction markets tagged with “Congress”

# Market Platform Yes Volume End Date
1 Will the Democratic Party control the Senate after the 2026 Midterm el... polymarket 64¢ $5.3M Nov 4
2 Will the Republican Party control the Senate after the 2026 Midterm el... polymarket 35¢ $3.9M Nov 4
3 Mitch McConnell steps down from Senate before his term ends? polymarket 10¢ $1.8M Jan 4, 2027
4 Will the Republican Party hold exactly 54 Senate seats after the 2026 ... polymarket <1¢ $822K —
5 Will the Republican Party hold exactly 52 Senate seats after the 2026 ... polymarket 6¢ $625K —
6 Will the Republican Party hold exactly 55 Senate seats after the 2026 ... polymarket <1¢ $455K —
7 Will the Republican Party hold 47 or fewer Senate seats after the 2026... polymarket 39¢ $376K —
8 Will the Republican Party hold exactly 53 Senate seats after the 2026 ... polymarket 6¢ $359K —
9 Will the Republican Party hold exactly 51 Senate seats after the 2026 ... polymarket 10¢ $254K —
10 Republicans win Trifecta with Senate Supermajority in midterms? polymarket 1¢ $249K Nov 4
11 Will the Republican Party hold exactly 56 Senate seats after the 2026 ... polymarket <1¢ $233K —
12 Will Ohio enact a data center moratorium by December 31, 2026? polymarket 3¢ $211K Jan 1, 2027
13 H.R. 22 (SAVE Act) signed into law in 2026? polymarket 4¢ $194K Jan 1, 2027
14 Will the Republican Party hold 57 or more Senate seats after the 2026 ... polymarket <1¢ $160K —
15 Will Ohio enact a data center moratorium by December 31, 2027? polymarket 20¢ $150K Jan 1, 2028
16 Will the Republican Party hold exactly 50 Senate seats after the 2026 ... polymarket 10¢ $149K —
17 Will the Republican Party hold exactly 48 Senate seats after the 2026 ... polymarket 16¢ $135K —
18 Will Ohio enact a data center moratorium by June 30, 2027? polymarket 15¢ $134K Jul 1, 2027
19 Will Trump be impeached before his term ends? polymarket 76¢ $113K Jan 20, 2029
20 Will FISA Section 702 reauthorization become law this year? polymarket 18¢ $111K Jan 1, 2027
21 Will Ohio enact a data center moratorium by December 31, 2028? polymarket 28¢ $96K Jan 1, 2029
22 Blue wave in 2026? polymarket 83¢ $91K Jan 5, 2027
23 Will the Republican Party hold exactly 49 Senate seats after the 2026 ... polymarket 10¢ $91K —
24 Will there be another US government shutdown by January 31 and will th... polymarket 6¢ $86K Feb 1, 2027
25 Will there be another US government shutdown by January 31 and will th... polymarket 90¢ $68K Feb 1, 2027
26 Blue tsunami in 2026? polymarket 55¢ $67K Jan 5, 2027
27 Will Mark Warner vote "Yea" on the Clarity Act? polymarket 6¢ $64K Jan 2, 2027
28 Will Mike Lee vote "Yea" on the Clarity Act? polymarket 6¢ $62K Jan 1, 2027
29 Crypto Market Structure legislation becomes law in 2026? polymarket 8¢ $50K Jan 1, 2027
30 Will over 50 Senators vote for the Clarity Act? polymarket 4¢ $49K Jan 2, 2027
31 Will Josh Hawley vote "Yea" on the Clarity Act? polymarket 6¢ $47K Jan 1, 2027
32 Will Republican House incumbents not win in between four and six nomin... polymarket 93¢ $45K —
33 Will ACA premium tax credits not be extended and will the Democratic P... polymarket 90¢ $44K Nov 4
34 Will Rand Paul vote "Yea" on the Clarity Act? polymarket 4¢ $40K Jan 1, 2027
35 Will ACA premium tax credits not be extended and will the Republican P... polymarket 6¢ $36K Nov 4
36 Will John Thune be the next Senate Majority Leader? polymarket 23¢ $34K Nov 4
37 Will the Republican Party win the popular vote in the 2026 U.S. House ... polymarket 2¢ $32K Nov 4
38 Will Ruben Gallego vote "Yea" on the Clarity Act? polymarket <1¢ $29K Jan 2, 2027
39 Will the Senate pass the Clarity Act by October 31? polymarket <1¢ $28K Nov 1
40 Will the federal gas tax be suspended by November 2, 2026? polymarket <1¢ $28K Nov 3
41 Will Jacky Rosen vote "Yea" on the Clarity Act? polymarket 7¢ $26K Jan 1, 2027
42 Will Thom Tillis vote "Yea" on the Clarity Act? polymarket 10¢ $26K Jan 1, 2027
43 Will Democratic House incumbents not win in between ten and twelve nom... polymarket 95¢ $25K —
44 Will Steve Daines be the next Senate Majority Leader? polymarket <1¢ $25K Nov 4
45 Will Republicans lose House majority before the midterms? polymarket <1¢ $23K Nov 4
46 Will Daylight Savings Time become permanent in the US in 2026? polymarket 5¢ $23K Jan 1, 2027
47 Will Catherine Cortez Masto vote "Yea" on the Clarity Act? polymarket 6¢ $23K Jan 1, 2027
48 Kristi Noem impeached in 2026? polymarket <1¢ $23K Jan 1, 2027
49 Will the Democratic Party win the popular vote in the 2026 U.S. House ... polymarket 2¢ $23K Nov 4
50 Law banning sports prediction markets enacted in 2026? polymarket 10¢ $21K Jan 1, 2027