Start with the licence and the operator behind it
Prediction markets sit in a less settled regulatory space than licensed sportsbooks, so the first question is not about odds at all. It is about who runs the platform and where it is registered. Manifold Markets trades as Manifold Markets, Inc. and is headquartered in US, and it was founded in 2021. Divvy Bet is run by DIVVY REAL ENTERTAINMENT LTDA and is registered in CR. Knowing the legal name gives you something concrete to check against public company records before you deposit anything.
Then check the fee model, because it decides what a winning position is actually worth. Manifold Markets is a play-money venue: positions are denominated in Mana, there is no cash-out, buying more Mana means paying in USDC or other crypto, and paid membership tiers are bought in Mana too. Divvy Bet runs peer-to-pool wagering with no house edge, funded by the losing pool and with no hidden fees. Overtime Markets applies a 2% protocol fee applied on top of oracle-fed odds. A peer-to-pool structure and a protocol fee produce different returns on the same forecast, so read the fee wording before you compare prices.
Check where you are allowed to play
Country availability is a blunt filter, and both lists here are long. Divvy Bet does not accept players from US, GB and CR. Overtime Markets restricts US, BY and MM. If your country appears on either list, stop reading the bonus sections and move on, because no welcome offer overrides a territorial block.
Manifold Markets has a different purpose from the other two, and reading the terms makes that clear. Its fee model plays out in Mana with no cash-out, so it works as a forecasting and simulation tool rather than a cash betting venue. It covers sports, politics and economics markets, sits on on chain and mobile app, and is reachable by email, a help centre and its community, so it suits readers who want to test an idea without putting money at risk. The Manifold Markets review sets out how that model works in practice.
Compare deposits, payments and how fast money comes back out
Predictions across this group are cheap to enter, and the recorded minimum deposits run €0 to €8.77. Manifold Markets has a minimum deposit of $0, since the site is built around free play-money trading. That low entry point is the clearest example of the trade-off here: small stakes, but nothing to withdraw in cash.
Payment methods narrow the field further. Divvy Bet takes payment through Crypto wallet and LIQ and accepts usdt and sol. Overtime Markets takes payment by crypto wallet and accepts eth and usdt. Both are listed with on-chain features, so an on-chain wallet is the practical requirement for both.
Withdrawals are the other side of the same test, and both cash platforms are immediate. Divvy Bet settles Instant on-chain settlement to wallet, with withdrawals recorded at 0. Overtime Markets offers Instant withdrawals, recorded at 0. Instant settlement with no identity checks cuts both ways: it is convenient, and it also means platform conduct is the main protection you have. The Divvy Bet review and the Overtime Markets review cover the payment and withdrawal details side by side.
Read bonus terms as conditions, not free money
Just Overtime Markets runs a welcome offer here, and its wording matters. Overtime Markets offers a Free bet for new users (conditional on volume), listed under free bet, and its bonus model is recorded as welcome bonus. A condition attached to volume means the bonus is not a straightforward credit, so treat it as a trade against turnover you would not otherwise have made.
The other two have no comparable offer in these facts. Manifold Markets has a recorded model of welcome bonus but nothing there converts to withdrawable winnings, since its fee model works in Mana only. Divvy Bet lists no welcome bonus at all, and instead points to the pool structure: no house edge, peer-to-pool wagering funded by the losing pool. For a reader who dislikes bonus conditions entirely, a pool-funded market is easier to reason about than a credit that comes with attached volume.
See what you can actually bet on
Market coverage decides whether a platform is worth opening at all. Overtime Markets lists Singles, Parlays and Same game parlays, and its market types are sports and politics, so a reader who wants same-game parlays or player props has a clear answer. Divvy Bet offers Sports betting, Hi Lo crypto predictions and Survivor pool, with market types of sports and crypto and a recorded sportsbook type of bookmaker. Divvy Bet also lists poker.
Manifold Markets sits apart again, with sports, politics and economics markets and a feature set of on chain and mobile app. If your interest is forecasting rather than cash returns, that is the relevant comparison. For a wider view of how platforms differ, the prediction markets rankings group the options together.
Check the safer play tools before you fund an account
Safer play support is easy to overlook on a platform built around crypto settlement. Divvy Bet provides self exclusion, so self-exclusion is available on the site itself. Neither Divvy Bet nor Overtime Markets runs identity checks, with a KYC policy of none at Divvy Bet and none at Overtime Markets, and both list on-chain settlement with fast payouts in their features. No identity checks means no account-level limit can be imposed for you, which is worth weighing against the self-exclusion tool.
Overtime Markets support runs through community, and Divvy Bet support runs through community, so in both cases community channels carry much of the load for account questions. Treat that as a practical limitation: if a deposit goes wrong, there is no phone line to call. To weigh the licensed side of the same comparison, the Kalshi review, the Novig review and the ForecastEx review show what a regulated framework adds.
A short comparison order that works
Start with eligibility: is your country blocked, and is a real-cash licence or entity in place. Next settle the money question, whether the platform is cash-out at all as with play-money trading in Mana, or withdrawable as with instant on-chain settlement. Then apply fees, since no house edge peer-to-pool wagering and a protocol fee applied on top of oracle-fed odds compound differently. Cover that with market types and payment methods, and read any bonus conditions last rather than first.
Finally, decide what you want the platform for. Forecasting practice with no cash-out points to a play-money venue. Sports and crypto predictions with instant payouts point to a peer-to-pool model, and broader sports lines with a conditional free bet point to a protocol with a listed fee. Reviewers looking for more names can read the Myriad Markets review alongside the others. Gambling is for adults only, and prediction markets carry real loss risk whatever the fee model says.