Overtime Markets is a crypto-based sportsbook that promises a decentralized, user-focused experience for bettors seeking flexible, transparent sports wagering. This Overtime Markets Review explores what Overtime Markets is, its core features, fees, how to get started, its affiliate programme, customer support, mobile app availability, and offers a conclusion on its value proposition.
What is Overtime Markets?

Overtime bills itself as a fully onchain sportsbook—“100% on-chain,” with every bet executed and settled by smart contracts using reputable oracle feeds (e.g., Chainlink; some pages also reference Pyth), delivering permissionless access and instant, programmatic settlement. There’s no centralized custody: you can connect an EVM wallet (or a social login that creates a smart account) and start betting.
Key pillars from the docs and site:
- On-chain by design: Bets/settlement happen via Overtime contracts; the app emphasizes decentralization and non-custodial use.
- L2 deployment: Overtime is live on Optimism, Arbitrum, and Base, which means low fees and fast finality compared with mainnet.
- Odds & data: Pricing is derived from on-chain feeds (the docs describe Chainlink feeds and how implied probabilities reflect odds).
- Account flexibility: You can operate with a normal EVM wallet or deposit into an Overtime Account (smart account) and even on-ramp with a card via integrations.
Overtime Markets Review: Key Features & Products

1) Fully On-Chain Sportsbook (No Custody)
The core promise is a trustless, permissionless betting flow. The docs repeatedly stress that Overtime doesn’t hold user funds and that users bet directly from their wallets or smart accounts. Practically, this minimizes centralized control and withdrawal friction.
2) Sports AMM + Live Markets
Overtime’s Sports AMM is the engine that prices and fills positions. With V2, the team pushed more infrastructure on-chain (e.g., merkle-tree distribution for games/odds), enabling live markets and improved quoting. If you’re after transparency over a traditional book’s black box, this architecture is the selling point.
3) Networks & Coverage
The dapp spans Optimism, Arbitrum, and Base; the public “Markets” page advertises coverage across dozens of leagues. Expect the usual majors plus seasonal promos (e.g., March Madness, big-league events).
4) Odds Providers (On-Chain Feeds)
Overtime’s docs lay out how odds are consumed on-chain, with examples tied to implied probability. For bettors, this is the “why trust the price?” argument: deterministic on-chain inputs instead of opaque book adjustments.
5) Liquidity Pool (“Be the House”)
There’s a Liquidity Pool product for users who want to provide liquidity and earn fees—effectively taking the other side of flow similar to a bookmaker’s role, but codified through AMM contracts. Risk/return varies with market flow.
6) Docs-Backed Rules & Guidelines
Sports-specific trading rules, settlement clauses, and exceptions are documented (e.g., how overtime scoring is treated for game/half/quarter markets). This documentation matters when disputes arise.
Overtime Markets Review: Speed Markets

Speed Markets is a high-tempo prediction-market product built under the Overtime Markets umbrella. It lets users place “UP” or “DOWN” positions on crypto-assets (e.g., ETH, BTC) using very short time-frames — from minutes up to 24 hours — with strike prices taken at the moment of purchase.
How It Works
- Select an asset (e.g., ETH or BTC), pick a direction (UP or DOWN) and choose a time window (minimum ~1 minute, maximum ~24 hours).
- When you submit the transaction, a price snapshot is taken to define the strike price — meaning your implied probability starts effectively at 50:50.
- If you win (i.e., your prediction direction matches the asset’s movement at maturity), you get a payout (typically approx 2× your stake minus fees).
- Fees: There’s a fixed protocol fee of 2%, plus a liquidity-pool (LP) fee which varies by the time window (e.g., 15% for 10-14:59 min, 13% for 15-59 min 59s, 12% for 60-119 min 59s, 10% for 120 min–24 h) as per docs.
Why It’s Interesting
- Speed & simplicity: Rather than waiting for days or weeks, Speed Markets enable quick, short-term bets.
- Transparent mechanics: Strike price set when you act; beginning implied odds are 50:50 making the product easier to understand.
- Accessible collateral: Users can deploy stablecoins or other tokens to participate; some flows support multi-collateral and Paymaster integration so you may not even need to hold ETH for gas.
How to get started?
This walkthrough blends Overtime’s “How to Bet,” “How to Sign-Up,” and deposits guides so you can go from zero to your first ticket.
1) Sign Up / Connect
You can Sign In instantly with Google, X (Twitter), Discord, or Apple. Doing so creates a non-custodial Ethereum wallet embedded in the app to control your Overtime Account. (You can also connect a standard EVM wallet.)
2) Deposit to Your Overtime Account
Your Overtime Account has a dedicated deposit address and lists supported tokens. Send supported assets to activate the account. The docs stress that only Optimism, Arbitrum, and Base are supported for deposits—do not use Ethereum mainnet or you risk losing funds.
Supported networks & examples: The deposit guides show network/asset matrices—e.g., USDC, USDT, ETH, DAI, and more are supported on Optimism, Base, and Arbitrum (with some network-specific tokens like OP/ARB/CBBTC/WBTC). Check the matrix before sending.
3) Browse Markets & Build a Ticket
From How to Bet: pick a league, review upcoming matches and popular lines (Moneyline, Handicap, Total), and use the dropdown to access more markets (including player props). Click a line to add it to your Ticket Builder.
4) Place Your Bet
Enter your stake, review potential payout and terms, and execute the transaction. For live markets, your trade intent is relayed on-chain to the live trading contracts. Settlement happens programmatically per the rules.
5) Withdraw
Because the account is non-custodial/smart-account based, withdrawals are simply on-chain transfers to your wallet of choice on the supported L2s. (Gas considerations apply; check the app for any integrated paymaster conveniences if available.)
Overtime Markets Review: Fee Structure
Fees vary by product/market, and they’re documented in product-specific pages. For instance, Speed Markets (short-duration price markets on BTC/ETH) include:
- a protocol fee of 2%, and
- an LP fee that changes with Strike Time (e.g., 10–14:59 minutes = 15%; 15–59:59 minutes = 13%; 60–119:59 = 12%; 120 minutes–24h = 10%; shorter windows have their own bands).
Because Overtime keeps iterating on contracts and features, always verify the live fee screen in-app and the relevant docs page for the market you’re trading. Fee components can differ for parlays/live markets vs. other products.
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Overtime Markets Review: Affiliate Program

The Overtime Affiliate Program is an on-chain, incentivized user acquisition and onboarding tool designed to reward users who help grow the Overtime ecosystem. By generating and sharing a unique referral link, affiliates can invite new users to the Overtime platform and earn real, on-chain rewards when those users start trading.
This is not a traditional Web2 referral program — it’s entirely transparent and settled automatically on-chain, making it verifiable and trustless.
How It Works
- Generate your referral link
Head to the Overtime app and navigate to “Become Affiliate” or “Refer & Earn.”
Sign a short on-chain message to create your Referral ID and unique link. - Share your link
Distribute your referral link via your blog, social media, Discord, Telegram, or personal network. - Earn rewards automatically
When a new user signs up through your link and begins trading, you start earning commissions instantly and directly to your wallet.
Overtime Markets Review: $OVER Tokenomics

The $OVER token is the core utility and governance asset of the Overtime Markets ecosystem — a decentralized, on-chain sportsbook built on Layer 2 networks like Optimism, Arbitrum, and Base. It powers all major functions within the protocol, from user incentives to liquidity mechanisms, and ties platform growth directly to token usage.
When users place bets using $OVER as collateral, they receive a +2% boosted return, giving them a direct advantage over users staking with stablecoins like USDC or USDT. However, every bet placed with $OVER incurs a 20% performance fee, of which 100% is burned permanently, creating a deflationary mechanism that continuously reduces total supply as the platform scales.
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Overtime Markets Review: Customer Support and Communnity
The customer support and community ecosystem of Overtime Markets is built around transparency and decentralization rather than a traditional ticket-based model. Instead of live chat or call centers, users rely on a combination of well-maintained documentation, in-app help guides, and an active Discord community for troubleshooting.
The docs cover everything from wallet setup and deposits to betting rules and reward systems, allowing users to find answers independently. For direct help, the Overtime Discord server serves as the main support hub, where moderators and community managers respond to queries, share updates, and assist with issues like transaction delays or wallet errors.
The community plays a crucial role in Overtime’s identity. Through platforms like Discord, X (Twitter), and Reddit AMAs, Overtime fosters an open dialogue between developers and users. Frequent promotional events such as Overdrop Leagues, XP competitions, and referral challenges keep engagement high while rewarding participation.
This community-driven model not only provides real-time peer support but also shapes product evolution through feedback and governance discussions. Overall, while Overtime lacks a conventional customer-service hotline, its responsive team, transparent communication, and engaged community make it a strong example of decentralized, Web3-native support.
Conclusion
Overtime Markets successfully bridges the gap between decentralized finance and sports betting, offering a fully on-chain, transparent, and user-owned sportsbook experience. Its unique combination of non-custodial wallets, oracle-powered odds, and on-chain settlements creates a level of trust and fairness unmatched by traditional betting platforms.
The addition of Speed Markets brings fast-paced prediction trading to users, while the $OVER token fuels both utility and governance — rewarding active bettors through boosted returns and a deflationary burn mechanism.
Despite lacking a native mobile app and 24/7 customer service, Overtime’s sleek web app, strong documentation, and active community support make it accessible and reliable for Web3 users.
With ongoing promotions, a transparent affiliate system, and a growing ecosystem on L2 networks, Overtime Markets stands out as one of the most innovative decentralized sportsbooks currently available.
Frequently Asked Questions
What networks does Overtime support?
Overtime currently operates on Optimism, Arbitrum, and Base — offering fast, low-cost transactions compared to Ethereum mainnet.
Is Overtime safe to use?
Yes. All bets, odds, and settlements are handled by smart contracts and verified through reputable oracles like Chainlink, ensuring fairness and transparency.
How is customer support handled?
Support is primarily community-driven. Users can access detailed documentation, join the Discord channel, or reach out on Twitter (X) for help and announcements.