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Home/Platforms/Iowa Electronic Markets vs Metaculus
Platform Comparison

Iowa Electronic Markets vs Metaculus - 2026 Comparison

Side-by-side comparison of Iowa Electronic Markets and Metaculus. Use the table below to compare risk, availability, product depth, and practical tradeoffs.

Comparison last updated:February 28, 2026
Close match

Iowa Electronic Markets and Metaculus are close overall

Neither platform creates a decisive gap on the verified comparison signals we can measure here. Use the feature table and pros/cons below to decide which tradeoffs matter most for you.

  • Iowa Electronic Markets trust score: 91/100 · Metaculus trust score: 87/100
  • The better pick depends on whether you care more about availability, payouts, or bonus posture.

Comparison at a glance

Iowa Electronic Markets

CFTC-exempt academic prediction market since 1992. Elections & politics. Research-focused. Small stakes. University of Iowa.

Trust Score
91/100
Rating
4.7/5
Signup Bonus
None
Withdrawal Speed
Not verified
States Available
Not verified
Social
Prediction
State availability varies
Review: Verified
Bonus: None found
Fact-checked 2026-04-08Reviewed by BonusBell Racing & Prediction Markets Desk
View reviewVisit site
VS

Metaculus

Science and tech forecasting platform. Reputation-based. Used by researchers. No real money. CFTC-exempt.

Trust Score
87/100
Rating
4.7/5
Signup Bonus
Free (reputation-based)
Withdrawal Speed
Not verified
States Available
51 US states
Social
Prediction
51 US states
Review: Verified
Bonus: None found
Fact-checked 2026-04-08Reviewed by BonusBell Racing & Prediction Markets Desk
View reviewVisit site

Structured comparison verdict

We do not have a full editorial narrative for this pair in the current locale, so this page falls back to the structured comparison data and verdict instead of pretending there is a custom write-up.

Field-by-field comparison

Use this section when the overall verdict is close or when one specific factor matters more than the aggregate score.

Rating

Iowa Electronic Markets

4.7/5

Metaculus

4.7/5

Trust Score

Iowa Electronic Markets

91/100

Metaculus

87/100

Review Coverage

Iowa Electronic Markets

Verified

Metaculus

Verified

Bonus Coverage

Iowa Electronic Markets

None found

Metaculus

None found

Last Fact-check

Iowa Electronic Markets

2026-04-08

Metaculus

2026-04-08

Signup Bonus

Iowa Electronic Markets

None

Metaculus

Free (reputation-based)

Market

Iowa Electronic Markets

Prediction markets

Metaculus

Prediction markets

Regulatory Type

Iowa Electronic Markets

SOCIAL

Metaculus

SOCIAL

Founded

Iowa Electronic Markets

Metaculus

Parent Company

Iowa Electronic Markets

University of Iowa

Metaculus

Metaculus Inc

Min Deposit

Iowa Electronic Markets

$5

Metaculus

Min Withdrawal

Iowa Electronic Markets

Metaculus

Withdrawal Speed

Iowa Electronic Markets

Metaculus

Mobile App

Iowa Electronic Markets

Metaculus

Live Chat

Iowa Electronic Markets

Metaculus

Bonus Codes

Iowa Electronic Markets

Metaculus

License

Iowa Electronic Markets

{"regulator":"CFTC","type":"Academic Exemption","status":"Licensed","details":"CFTC-exempt academic trading venue operating since 1992; operated by non-profit University of Iowa; no commercial regulation required"}

Metaculus

{"regulator":"None (Academic Exemption)","type":"Social / Play-Money","status":"Active","details":"Non-profit academic platform; no real money; CFTC-exempt due to educational use; no securities/commodities regulation required"}

States Available

Iowa Electronic Markets

Metaculus

51

Payment Methods

Iowa Electronic Markets

1 methods

Metaculus

1 methods
FeatureIowa Electronic MarketsMetaculus
Rating4.7/54.7/5
Trust Score91/10087/100
Review CoverageVerifiedVerified
Bonus CoverageNone foundNone found
Last Fact-check2026-04-082026-04-08
Signup BonusNoneFree (reputation-based)
MarketPrediction marketsPrediction markets
Regulatory TypeSOCIALSOCIAL
Founded
Parent CompanyUniversity of IowaMetaculus Inc
Min Deposit$5
Min Withdrawal
Withdrawal Speed
Mobile App
Live Chat
Bonus Codes
License{"regulator":"CFTC","type":"Academic Exemption","status":"Licensed","details":"CFTC-exempt academic trading venue operating since 1992; operated by non-profit University of Iowa; no commercial regulation required"}{"regulator":"None (Academic Exemption)","type":"Social / Play-Money","status":"Active","details":"Non-profit academic platform; no real money; CFTC-exempt due to educational use; no securities/commodities regulation required"}
States Available51
Payment Methods1 methods1 methods

Iowa Electronic Markets

Pros

  • Longest-running prediction market (1992, 33+ years); CFTC-exempt academic venue; high-quality price discovery in elections; research-grade; not-for-profit integrity; institutional credibility

Cons

  • Very small stakes ($5 max historically); limited market variety; small user base vs. commercial platforms; older, less polished UI; academic-first not trader-first

Metaculus

Pros

  • Trusted by researchers, academics, institutions; longest-running serious forecasting platform; no financial incentive bias; CFTC-exempt; high-quality questions

Cons

  • No real money means no actual skin-in-the-game; smaller user base than commercial platforms; limited market variety outside research niches; UI less polished

Save the result and come back to it

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Frequently Asked Questions

Is Iowa Electronic Markets or Metaculus better overall?

Iowa Electronic Markets and Metaculus grade out closely on the verified comparison signals we can measure here. Use the field-by-field table to decide which differences matter most for your priorities.

Which has better bonus value — Iowa Electronic Markets or Metaculus?

Iowa Electronic Markets currently lists None, while Metaculus lists Free (reputation-based). The better bonus is the one with the cleaner terms and redemption path for your use case, not just the bigger headline number.

Which has wider state availability — Iowa Electronic Markets or Metaculus?

Iowa Electronic Markets is currently modeled as available in 0 states, while Metaculus is modeled as available in 51 states. State coverage can change quickly, so treat this as a discovery-layer snapshot and verify eligibility on the operator before signing up.

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