Short Answer

Both the model and the market expect Congressional salaries to increase above $174,000 before Jan 1, 2030, with no compelling evidence of mispricing.

1. Executive Verdict

  • A preliminary federal court opinion suggests 27th Amendment violations.
  • A House panel advanced a fiscal year 2025 funding bill without a COLA block.
  • Congressional member pay has remained frozen at $174,000 since 2009.
  • Congress has historically frozen member pay via various legislative mechanisms.
  • A May 2026 court opinion ruled against congressional pay freezes.
  • A pay adjustment may be passed during a post-election lame-duck session.

Who Wins and Why

Outcome Market Model Why
Before Jan 1, 2027 17.0% 17.2% Preliminary court opinion and House panel action signal a shift toward congressional salary increases.
Before Jan 1, 2028 34.0% 32.9% Preliminary court opinion and House panel action signal a shift toward congressional salary increases.
Before Jan 1, 2029 37.0% 35.7% Preliminary court opinion and House panel action signal a shift toward congressional salary increases.
Before Jan 1, 2030 47.0% 44.8% Preliminary court opinion and House panel action signal a shift toward congressional salary increases.

Current Context

Congressional salaries have remained static for over a decade due to freezes. The base annual salary for most Members of Congress has been $174,000 since January 2009 [^][^][^][^]. This figure has not seen an increase in over fifteen years, primarily due to consistent statutory pay freezes. These legislative measures have effectively prevented any cost-of-living adjustments for Members of Congress, a trend that is currently set to continue through the 2026 fiscal year [^][^].
Recent court opinion might lead to future Congressional salary adjustments. A significant development in May 2026 introduced the possibility of future changes to Congressional compensation, as a U.S. Court of Federal Claims judge issued a preliminary opinion. This opinion suggested that the repeated legislative blocking of cost-of-living adjustments for Members of Congress might violate the 27th Amendment [^][^]. This preliminary ruling could potentially set the stage for future salary increases or lead to litigation regarding back pay for past unapplied adjustments [^][^].

2. Market Behavior & Price Dynamics

Historical Price (Probability)

Outcome probability
Date
The price action in this market is characterized by a very stable, sideways trend within an extremely narrow range. The probability of a "YES" outcome has remained between 16.0% and 20.0%, with the current price at 17.0%. This indicates a consistent and low expectation for any increase in congressional salaries. The market has established a clear support level at 16.0% and resistance at 20.0%. The minor fluctuations within this range, such as the move from 16.0% to 19.0% seen early in the chart's history, do not appear to be driven by any significant news, but rather by minimal trading activity.
The market's low and steady pricing directly reflects the context provided. Congressional salaries have been frozen since 2009, and this freeze is set to continue. This long-standing political reality creates a strong fundamental reason for traders to assign a low probability to a pay increase. Market sentiment is decidedly bearish, with traders pricing in a high likelihood that the historical pattern of salary freezes will continue.
The trading volume is exceptionally low, with only 11 contracts traded in total across all data points. This light volume suggests a lack of trader interest and conviction in the market. The low liquidity means even small trades can cause minor price shifts within the established range, but it also indicates that there is no significant capital betting on a change to the status quo. The market's behavior is consistent with a strong consensus that the resolution condition is unlikely to be met.

3. Market Data

View on Kalshi →

Contract Snapshot

The market resolves to YES if the annual base salary of all Members of Congress increases above $174,000 after issuance and before January 1, 2030. This includes increases by new legislation, automatic cost-of-living adjustments, or final non-appealable court orders, all of which must be reported by one of the specified major news outlets. Otherwise, the market resolves to NO, closing by December 31, 2029, though it may close earlier if the YES event occurs.

Available Contracts

Market options and current pricing

Outcome bucket Yes (price) No (price) Last trade probability
Before Jan 1, 2027 $0.22 $0.83 17%
Before Jan 1, 2028 $0.34 $0.72 34%
Before Jan 1, 2029 $0.42 $0.63 37%
Before Jan 1, 2030 $0.52 $0.53 47%

Market Discussion

Congressional salaries have been statutorily frozen at $174,000 for most members since 2009, as Congress has annually voted to block automatic cost-of-living adjustments [^][^][^]. However, a federal judge ruled in May 2026 that Congress's history of blocking these pay adjustments violated the 27th Amendment [^]. Public discourse often suggests that increasing the base salary could serve as a trade-off for stricter ethics rules, such as bans on stock and prediction market trading [^][^].

4. How might the May 2026 U.S. Court of Federal Claims opinion on the 27th Amendment influence congressional action on pay freezes before 2028?

Date of Court RulingMay 20, 2026 (Davis v. United States) [^][^][^]
Current Congressional Salary$174,000 [^][^]
Immediate Impact of RulingDoes not immediately increase salaries [^][^]
A May 2026 court opinion ruled against congressional pay freezes. On May 20, 2026, Senior Judge Eric Bruggink of the U.S. Court of Federal Claims issued an opinion in Davis v. United States, determining that Congress's repeated legislative blocking of automatic cost-of-living adjustments (COLAs) for its members violates the 27th Amendment [^][^][^]. This amendment prohibits laws "varying" congressional compensation from taking effect until after an intervening election [^][^][^]. However, the ruling is a preliminary opinion and does not immediately increase congressional salaries [^][^]. It leaves significant legal questions unresolved, including the scope of potential back pay and the specific mechanisms for future COLAs to take effect under the 27th Amendment [^][^].
Congressional pay remains frozen despite the ruling, facing significant challenges. Despite the preliminary judicial opinion, congressional pay remains statutorily frozen at $174,000 [^][^]. Experts and lawmakers acknowledge substantial political hurdles to lifting this freeze, as voting for pay increases continues to be publicly unpopular, and further appeals are anticipated [^][^]. Therefore, while the judicial ruling establishes a legal finding regarding the 27th Amendment and COLAs, these ongoing political and legal challenges complicate its direct influence on congressional action to lift pay freezes before 2028. The combination of unresolved legal questions, political unpopularity, and expected appeals suggests that a concrete policy change before 2028 is uncertain, a sentiment echoed in prediction markets [^][^].

5. What has been the legislative mechanism used by Congress to freeze member pay since 2009, and which specific bills contained these provisions?

Last Pay Adjustment DateJanuary 2009 [^][^][^]
Current Base Salary$174,000 [^][^][^]
Pay Freeze Extended Through2025 [^][^][^]
Congress has frozen member pay since 2009 using varied legislative approaches. This freeze has been implemented through both direct legislation specifically targeting Member salaries and indirectly within broader pay legislation, often found in appropriations bills that also cover other federal employees [^][^][^][^][^].
Automatic annual pay adjustments for Members of Congress are statutorily denied. Congress's base pay was last adjusted in January 2009, when it increased by 2.8% to $174,000. All subsequent automatic annual adjustments, which are mandated by the Ethics Reform Act of 1989, have been statutorily denied every year through 2025. This denial has been achieved through various public laws, including P.L. 111-8, P.L. 111-165, P.L. 111-322, P.L. 112-240, and other legislative measures up to P.L. 119-37 [^][^][^].

6. How do the stated positions and voting records on member pay raises compare between Democratic and Republican leadership in the 118th and 119th Congress?

Current Base Pay$174,000 (since January 2009) [^][^][^]
Pay Freeze StatusMaintained by both parties during 118th and 119th Congresses [^][^]
COLA RulingBlocking automatic adjustments ruled unconstitutional as of May 2026 [^]
Congressional base pay has remained frozen since 2009. The base salary for Members of Congress has been consistently set at $174,000 since January 2009. This pay freeze has been maintained by both Democratic and Republican leadership across the 118th and 119th Congresses, indicating a bipartisan consensus on member compensation during these legislative periods [^][^][^][^][^].
Automatic cost-of-living adjustments have been routinely blocked. While Members of Congress are typically eligible for annual cost-of-living adjustments (COLAs) linked to the Employment Cost Index, as mandated by the 1989 Ethics Reform Act, these adjustments have routinely been prevented. This is achieved through specific statutory language included in appropriations bills [^][^][^]. However, this practice is now facing legal challenges, as a federal judge ruled in May 2026 that blocking these automatic COLAs is unconstitutional, introducing considerable uncertainty regarding the future of Congressional pay [^].
A recent judicial decision fuels interest in salary changes. This ruling has generated significant interest in the potential for Congressional salary increases. Prediction markets, such as Kalshi, are actively monitoring whether Congressional salaries will rise above $174,000 before 2030, which highlights the ongoing legislative and legal complexities surrounding compensation for members of Congress [^].

7. What does the voting data from 1990-2025 reveal about the frequency and partisan breakdown of votes against congressional cost-of-living adjustments?

COLAs Denied (1990s–2025)22 times [^]
COLAs Accepted (1990s–2025)13 times [^]
Current Member Pay$174,000 (since January 2009) [^]
Congressional cost-of-living adjustments were largely denied from 1990 to 2025. Scheduled Congressional cost-of-living adjustments (COLAs) were denied 22 times and accepted 13 times for their scheduled January implementation dates during this period [^]. Congressional members' salaries have remained frozen at $174,000 since January 2009, reflecting multiple statutory denials of scheduled adjustments after that year [^].
A specific vote demonstrated bipartisan support for denying pay adjustments. House Roll Call 226, concerning H.R. 5146 to prevent a pay adjustment during FY2011, serves as an example of a voting pattern against COLAs [^]. In this particular vote, Democrats cast 232 yeas and 15 nays, alongside Republicans who voted 170 yeas and 0 nays, resulting in a total of 402 yeas and 15 nays opposing the adjustment [^].
Comprehensive partisan vote data for the entire period is unavailable. The provided information is insufficient to establish a general or comprehensive partisan breakdown of votes against congressional cost-of-living adjustments for the full 1990-2025 period.

8. What is the historical precedent for passing politically sensitive legislation, like a congressional pay adjustment, during a lame-duck session following the 2026 or 2028 elections?

Effective Date of Lame-Duck Pay IncreaseNot until an intervening election of Representatives has occurred [^][^][^]
Amendment Governing Pay Raises27th Amendment, ratified in 1992 [^][^][^]
Start of Automatic Adjustment FormulaSince 1989 [^][^][^]
Congress can pass a pay raise, but it cannot take immediate effect. While Congress has the authority to pass a pay adjustment during a lame-duck session following an election, the 27th Amendment, ratified in 1992, prevents such adjustments from taking effect until an intervening election of Representatives has occurred [^][^][^]. This constitutional provision ensures that members who vote for a pay increase during a lame-duck period would not immediately benefit from it, as the adjustment would only become effective after the subsequent election [^][^].
Congressional pay adjustments have historically faced significant political challenges. The Salary Grab Act of 1873, which involved retroactive pay increases for members, generated substantial controversy and public backlash, often resulting in its repeal by subsequent Congresses [^][^][^][^]. More recently, since 1989, Congress has adopted an automatic annual adjustment formula linked to the Employment Cost Index; however, members frequently vote to reject these potential increases to avoid political criticism [^][^][^].

9. What Could Change the Odds

Key Catalysts

A federal lawsuit presents a significant catalyst for potential changes to Congressional compensation, arguing that the consistent denial of automatic cost-of-living adjustments (COLAs) violates the 27th Amendment [^] [^] [^] [^] [^] [^] [^] [^] [^] . While federal courts have previously ruled that COLAs are generally not in violation of the 27th Amendment [^][^], a successful outcome in this case could result in substantial retroactive pay increases and mandate future COLAs, potentially raising salaries above $250,000 for a rank-and-file lawmaker [^][^][^]. A tentative ruling in this case could be issued soon [^].
Another key catalyst is the potential for legislative inaction regarding the annual blocking of COLAs. Recently, a House panel advanced a fiscal year 2025 funding bill that did not include a rider to block an automatic pay increase, with this bill scheduled for full committee markup on June 13, 2026 [^]. Should this bill pass into law without the blocking language, an automatic increase could take effect, as automatic COLAs are typically scheduled for January 1st of each year unless explicitly blocked by Congress [^][^]. This scenario is supported by expressed concerns from Congressional leaders, including Speaker Mike Johnson and Representative Alexandria Ocasio-Cortez, who note that stagnant salaries, exacerbated by inflation, hinder the ability to attract and retain qualified individuals, potentially leading to an exodus to the private sector [^][^][^]. However, increasing Congressional salaries typically faces public unpopularity and voter backlash, which historically makes members hesitant to allow pay raises [^][^][^][^][^][^].

Key Dates & Catalysts

  • Expiration: January 08, 2027
  • Closes: January 01, 2030

10. Decision-Flipping Events

  • Trigger: A federal lawsuit presents a significant catalyst for potential changes to Congressional compensation, arguing that the consistent denial of automatic cost-of-living adjustments (COLAs) violates the 27th Amendment [^] [^] [^] [^] [^] [^] [^] [^] [^] .
  • Trigger: While federal courts have previously ruled that COLAs are generally not in violation of the 27th Amendment [^] [^] , a successful outcome in this case could result in substantial retroactive pay increases and mandate future COLAs, potentially raising salaries above $250,000 for a rank-and-file lawmaker [^] [^] [^] .
  • Trigger: A tentative ruling in this case could be issued soon [^] .
  • Trigger: Another key catalyst is the potential for legislative inaction regarding the annual blocking of COLAs.

12. Historical Resolutions

No historical resolution data available for this series.