Short Answer

Both the model and the market expect the Kids Online Safety Act to become law Before 2027, with no compelling evidence of mispricing.

1. Executive Verdict

  • House GOP leaders express significant free speech concerns about KOSA.
  • Google has not endorsed KOSA, proposing an alternative child-safety framework.
  • S.1748 (KOSA) appears to enjoy significant bipartisan support in Senate Commerce.
  • A House version advanced from committee in early 2026.
  • House version faces hurdles, including disagreements over the "duty of care."

Who Wins and Why

Outcome Market Model Why
Before 2027 15.0% 17.2% Legislation often requires multiple congressional sessions to pass.

Current Context

The Kids Online Safety Act currently awaits further action in the Senate. S.1748, also known as the Kids Online Safety Act, was introduced in the 119th Congress (2025-2026) and, as of May 14, 2025, has been read twice and referred to the Senate Commerce, Science, and Transportation Committee. It has not yet achieved enacted-law status [^][^]. The bill’s prospects for passage were reportedly boosted by an endorsement from Senate Commerce Committee Chair Ted Cruz, according to a May 13, 2026 report [^].
House Republicans are pursuing an alternative children's online safety package. Previously, House GOP leadership expressed concerns regarding censorship and Freedom of Speech, which contributed to KOSA’s stalled floor movement [^]. More recently, on March 5, 2026, House Energy & Commerce Republicans advanced their own legislative package for children’s online safety, with the Kids Internet and Digital Safety (KIDS) Act described as its centerpiece [^]. While this committee advancement could lead to consideration by the full House, it indicates momentum for online safety legislation but does not confirm the standalone enactment of the Kids Online Safety Act [^].

2. Market Behavior & Price Dynamics

Historical Price (Probability)

Outcome probability
Date
This prediction market has been characterized by a stable, sideways trend within a very narrow price range of 15.0% to 20.0%. The most notable movement was a drop from the starting price of 18.0% on May 13, 2026, down to the current 15.0%. This price decline occurred immediately following news that a key endorsement from Senator Ted Cruz was reported to have boosted the bill's prospects. The market's negative reaction to this seemingly positive development may suggest that traders view the endorsement as insufficient to overcome legislative hurdles, such as the separate children's online safety package being pursued by House Republicans.
Trading volume indicates a single, concentrated burst of activity followed by a complete lack of trading. Nearly all volume occurred on May 13, 2026, suggesting the market quickly absorbed the news of the endorsement and found a new price level. The subsequent inactivity implies a lack of new information or conviction to shift the price. The current price of 15.0% has established itself as a short-term support level, while the 18.0% level represents recent resistance. The low probability and sideways movement suggest a pessimistic market sentiment, with participants assigning a low chance of the bill becoming law before 2026 and adopting a wait-and-see approach.

3. Market Data

View on Kalshi →

Contract Snapshot

The market resolves to "Yes" if a law titled "Kids Online Safety Act" or one requiring online platforms to act in minors' best interest or implement specific safeguards for them becomes law before 2027. Otherwise, the market resolves to "No". The market will close by January 1, 2027, at 10:00 AM EST, or earlier if the event occurs, with outcomes verified by the Library of Congress.

Available Contracts

Market options and current pricing

Outcome bucket Yes (price) No (price) Last trade probability
Before 2027 $0.20 $0.85 15%

Market Discussion

The market largely predicts against the Kids Online Safety Act becoming law before 2027, with only a 15% chance currently priced for a "Yes" outcome. The sole discussion point suggests that even if a bill specifically titled "KOSA" does not pass, an equivalent bill with similar provisions, which would satisfy the "Yes" criteria outlined in the market rules, could still become law.

4. What specific free speech and censorship concerns from House GOP leadership could prevent KOSA from receiving a floor vote before 2027?

GOP leadership concernFree speech and censorship regarding KOSA's 'duty of care' [^][^][^]
Speaker Johnson's viewKOSA's Senate-passed version is 'very problematic' due to censorship incentives [^][^][^]
Bill progress impactHouse Republican leadership slow-rolled or let KOSA fade over free-expression worries [^][^]
House GOP leaders express significant free speech concerns about KOSA. House GOP leadership, notably Speaker Mike Johnson, has voiced considerable free speech and censorship concerns regarding the Kids Online Safety Act (KOSA), specifically focusing on its "duty of care" concept [^][^][^]. Speaker Johnson characterized the Senate-passed version of KOSA as "very problematic," indicating that the "duty of care" provision could create incentives and pressure for the censorship of lawful speech [^][^][^]. A primary concern for House GOP leadership is the imposition of a burdensome legal "duty of care" on platforms, fearing it might prompt companies to "squelch conservative speech" [^].
Critics argue KOSA’s core mechanism incentivizes platform censorship. The core mechanism of KOSA, which mandates that platforms take steps to mitigate broadly defined "harms," is seen by critics as creating a censorship incentive [^]. They suggest platforms might resort to monitoring, filtering, or restricting speech to minimize liability risks, irrespective of assurances regarding viewpoint protection [^]. Furthermore, privacy and civil liberties advocates have highlighted the danger that expansive definitions of "harm," coupled with governmental enforcement, could lead to the restriction of speech concerning LGBTQ+ issues and other sensitive subjects [^][^].
These free expression concerns have delayed KOSA's progress. Such worries surrounding free expression have directly resulted in practical delays for the bill's advancement [^][^]. Reports indicate that House Republican leadership has either slow-rolled KOSA or allowed it to lose momentum [^][^]. Speaker Johnson has been observed being "extra cautious about crafting the right language" to safeguard free speech, which has significantly affected the bill's timeline [^][^].

5. How do the core provisions of the Senate's Kids Online Safety Act (KOSA) differ from the House's proposed Kids Internet and Digital Safety (KIDS) Act in the 119th Congress?

KOSA core focusEstablishes reasonable policies, practices, and procedures to address harms to minors [^][^][^]
KIDS Act technology verificationMandates commercially available technology to identify minors and prevent access to sexual material harmful to minors [^][^]
KIDS Act youth profilingProhibits market or product-focused research on known minors without verifiable parental consent [^][^][^]
The Senate's Kids Online Safety Act (KOSA) emphasizes general policies and safeguards for minors. KOSA (S.1748, 119th Congress) primarily requires covered platforms to establish "reasonable policies, practices, and procedures" to address various harms to minors [^][^][^]. Its core provisions focus on implementing broad safeguards and controls, such as strong privacy defaults, mechanisms related to algorithmic recommendations, and parental tools that include the option to opt out of personalized algorithmic recommendations [^][^][^]. The bill's descriptions center on duty-of-care harms along with these general safeguards and parental controls [^][^][^].
The House's KIDS Act mandates specific technology verification and youth profiling limits. In contrast to KOSA's broader approach, the Kids Internet and Digital Safety (KIDS) Act (H.R.7757, 119th Congress) incorporates more explicit requirements [^][^][^][^][^][^][^]. Title I, "Technology verification measures," specifically mandates that covered platforms adopt commercially available technology to identify minors and prevent their access to sexual material harmful to minors, explicitly stating that a user’s self-declaration is insufficient [^][^][^][^][^][^][^]. Additionally, the KIDS Act includes a "Stop Profiling Youth and Kids" subtitle, which prohibits providers from conducting market or product-focused research on known minors and restricts teen research unless verifiable parental consent is obtained [^][^][^][^][^][^][^]. These explicit age-verification and stop-profiling subtitles distinctly differentiate the KIDS Act from KOSA's more general duty-of-care and safeguard approach [^][^][^][^][^][^][^].

6. What positions have major tech companies like Meta and Google, or their lobbying arms, taken on KOSA during the 119th Congress?

Google's Stance on KOSAPromotes an alternative child-safety legislative framework, not KOSA [^]
NetChoice's Stance on KOSAUrged Congress to reject KOSA [^]
KOSA Bill Numbers (119th Congress)H.R. 6484 (House), S. 1748 (Senate) [^][^]
Google has not endorsed KOSA, proposing an alternative child-safety framework. The company has explicitly not endorsed the Kids Online Safety Act (KOSA), instead advocating for an alternative child-safety legislative framework. This proposed framework emphasizes privacy-preserving age signals and assigns responsibility to app stores and developers, which Google presented in contrast to "fast-moving legislative proposals" such as KOSA [^].
An industry group opposes KOSA, while Meta's stance is not specified. NetChoice, an industry advocacy group, has publicly urged Congress to reject KOSA. The group argues that KOSA would introduce censorship and surveillance risks and necessitate invasive identity verification to comply with its mandates [^]. While Google and NetChoice have stated their positions, available information does not explicitly detail Meta's direct stance on KOSA during the 119th Congress.
KOSA bills are currently introduced in both House and Senate. The House version of KOSA is H.R. 6484, and the Senate version is S. 1748. Both bills are currently in the introduced stage within the 119th Congress [^][^].

7. Beyond Senator Cruz's endorsement, what are the public stances of other key members of the Senate Commerce Committee on S.1748 (KOSA)?

Senate Commerce Committee Cosponsors19 of 28 members (May 2026) [^][^]
Previous Senate Vote for KOSA91-3 in previous Congress [^]
Senator Cruz EndorsementMay 2026 [^]
As of May 2026, S.1748 (KOSA) enjoys significant bipartisan support within the Senate Commerce Committee. A substantial majority of its members, 19 out of 28, serve as cosponsors for the bill [^][^]. Key figures such as Senators Blackburn, Blumenthal, and Klobuchar are actively working towards the bill's passage in the current 119th Congress [^][^][^]. This broad backing is consistent with KOSA's strong historical performance, having previously passed the Senate with an overwhelming vote of 91-3 in the last congressional session [^].
Despite the strong internal support for the Senate's version, concerns exist regarding potential House modifications. Some committee members and other stakeholders are apprehensive about how changes initiated by the House of Representatives might dilute the bill's overall effectiveness or encroach upon state-level authority [^][^].

8. What legislative vehicles or must-pass bills in the 119th Congress could KOSA be attached to for expedited passage?

Senate KOSA billS. 1748 (119th Congress) [^][^][^][^]
House KOSA incorporationH.R. 7757 (Kids Internet and Digital Safety (KIDS) Act) [^][^][^][^]
Legislative Status (as of May 2026)Stalled due to chamber differences [^][^]
KOSA finds legislative homes in both chambers of Congress. The Kids Online Safety Act (KOSA) has been introduced in the 119th Congress as S. 1748 in the Senate [^]. In the House, it has been incorporated into a broader omnibus package, H.R. 7757, known as the Kids Internet and Digital Safety (KIDS) Act [^][^][^]. No other specific legislative vehicles or must-pass bills for KOSA's expedited passage in the 119th Congress have been identified.
Legislative progress for KOSA remains stalled due to key differences. As of May 2026, the Kids Online Safety Act faces significant hurdles to passage, primarily stemming from substantial discrepancies between the Senate and House versions [^][^]. These key differences include the Senate's proposed 'duty of care' standard versus the House's 'reasonable policies' approach, as well as the House version's broader preemption language, which has drawn criticism [^][^][^]. Despite bipartisan support for the overarching goal of online child safety, these chamber-specific disagreements make KOSA's passage before the end of 2026 uncertain [^][^]. While a recent endorsement by Senate Commerce Committee Chair Ted Cruz could potentially boost the Senate version, reconciling it with the House's H.R. 7757 continues to be a substantial challenge [^].

9. What Could Change the Odds

Key Catalysts

As of May 19, 2026, the Kids Online Safety Act (S. 1748) remains in the legislative process, having been introduced in the Senate on May 14, 2025, and referred to the Committee on Commerce, Science, and Transportation [^][^]. A House version of the legislation, the Kids Internet and Digital Safety Act (H.R. 7757), which incorporates elements of KOSA, advanced from the House Energy and Commerce Committee in early 2026 but faces significant hurdles, including disagreements over the 'duty of care' standard and potential conference committee conflicts with the Senate [^]. Prediction markets are actively tracking the likelihood of KOSA or similar legislation becoming law before 2027, with current market sentiment reflecting uncertainty due to the legislative stalemate in the House [^].
Recent political catalysts include endorsements from Senate Commerce Committee Chair Ted Cruz and OpenAI, which have provided renewed momentum for the legislation in the Senate [^] [^] . Senator Richard Blumenthal">[^]. Bullish factors include strong bipartisan support and public pressure from advocacy groups [^][^]. Bearish factors include intense lobbying from tech companies, concerns over censorship and free speech, and disagreements regarding age verification and the scope of liability [^][^][^].

Key Dates & Catalysts

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

10. Decision-Flipping Events

  • Trigger: As of May 19, 2026, the Kids Online Safety Act (S.
  • Trigger: 1748) remains in the legislative process, having been introduced in the Senate on May 14, 2025, and referred to the Committee on Commerce, Science, and Transportation [^] [^] .
  • Trigger: A House version of the legislation, the Kids Internet and Digital Safety Act (H.R.
  • Trigger: 7757), which incorporates elements of KOSA, advanced from the House Energy and Commerce Committee in early 2026 but faces significant hurdles, including disagreements over the 'duty of care' standard and potential conference committee conflicts with the Senate [^] .

12. Historical Resolutions

No historical resolution data available for this series.