Best of · Base · Updated Nov 6, 2026

The best Crypto Gambling dApps on Base in 2026

We track 24 Crypto Gambling dApps that run on Base and have reviewed 18 of them in full. Our top pick is Overtime. Each one is scored on security, ease of use, fees and features.

1
Overtime
Crypto Gambling · Arbitrum, Base, Optimism +3
Overtime is a non-custodial, on-chain sportsbook that lets you bet from a crypto wallet with no sign-up or KYC. The main takeaway is that it trades the protections of a licensed bookmaker for self-custody and transparent payouts.
Read the Overtime review Visit Overtime(opens in a new tab)
ScoreScore 6.8 out of 10
TVL $1.25M+1.1%
2
BetMode
Crypto Gambling · Mode, Base, Optimism
BetMode is a crypto casino that says its bankroll and bets sit on a public blockchain, with provably fair originals and licensed third-party slots and live tables. It is transparent about its bankroll, but the offshore Anjouan licence and unlisted audits call for caution.
Read the BetMode review Visit BetMode(opens in a new tab)
ScoreScore 6.8 out of 10
TVL $343+0.1%
3
Limitless
Crypto Gambling · Arbitrum, Base, Linea
Limitless is an on-chain prediction market where you trade on crypto prices, sports, esports, politics and world events. It is broad and active-looking, but licensing, fees and KYC are not published.
Read the Limitless review Visit Limitless(opens in a new tab)
ScoreScore 6.8 out of 10
TVL —
4
Limitless Exchange
Crypto Gambling · Base
Limitless Exchange is a prediction market on Base where users trade on crypto prices, sports, politics and world events. It has a broad market list and social features, but fees, audits and licensing are not published publicly.
Read the Limitless Exchange review Visit Limitless Exchange(opens in a new tab)
ScoreScore 6.5 out of 10
TVL $316K−6.3%
5
BetSwirl
Crypto Gambling · Unichain, Polygon, Arbitrum +3
BetSwirl is a non-custodial, on-chain betting protocol that says its games are provably fair and runs on several EVM networks. It suits crypto users comfortable with wallet-based play, but licensing and KYC details are not published.
Read the BetSwirl review Visit BetSwirl(opens in a new tab)
ScoreScore 6.5 out of 10
TVL $0
6
O.LAB
Crypto Gambling · Base, BNB Chain
O.LAB, branded as Opinion on its site, is a crypto prediction market covering sports, esports, crypto, politics and macro events. It has deep volume on some markets, but licensing, KYC and fees are not clearly published.
Read the O.LAB review Visit O.LAB(opens in a new tab)
ScoreScore 6.5 out of 10
TVL —
7
X3na
Crypto Gambling · Base
X3na offers Wheel, Crash and player-versus-player prediction games that settle on Base using USDC. Its on-chain payouts and hash-verifiable rounds come with gambling, smart-contract and undisclosed licensing risks.
Read the X3na review Visit X3na(opens in a new tab)
ScoreScore 6.2 out of 10
TVL —
8
PRED
Crypto Gambling · Base
PRED is a peer-to-peer sports prediction exchange on Base that matches traders through an onchain order book. It is new and small, so treat the speed and no-house-edge claims as the project's own.
Read the PRED review Visit PRED(opens in a new tab)
ScoreScore 5.8 out of 10
TVL $47.7K−60.3%
9
Rug Fun
Crypto Gambling · Base
Rug Fun combines Base memecoin launches with a competition around token performance and a Dotto prize pool. Its launch and liquidity mechanics are distinctive, but token, contract and gambling-related risks are substantial, and audit and licensing details are not published.
Read the Rug Fun review
ScoreScore 5.5 out of 10
TVL —
10
DeltaSwap
Crypto Gambling · Arbitrum, Base, Ethereum
DeltaSwap is described as a commission-free spot DEX, but its linked site presents GammaSwap V2, an onchain service for five- and 15-minute crypto Up/Down prediction markets. The product’s settlement rules, fees, and relationship to DeltaSwap are unclear.
Read the DeltaSwap review Visit DeltaSwap(opens in a new tab)
ScoreScore 5.0 out of 10
TVL $244K−0.5%
11
Belief Market
Crypto Gambling · BNB Chain, Base
Belief Market is a social prediction game on BNB Chain and Base where users back opinions with stablecoins and win by being popular, not necessarily correct. It is young and tiny by value locked, so treat it as an experiment.
Read the Belief Market review Visit Belief Market(opens in a new tab)
ScoreScore 4.8 out of 10
TVL $549+0.1%
12
Phenom
Crypto Gambling · Base
Phenom Poker is an online poker site that says it shares 50% of its rake with the community through the PHNM token on Base. The ownership model is the draw, but licensing, KYC and token-contract risks are unresolved.
Read the Phenom review
ScoreScore 4.8 out of 10
TVL —
13
Cityverse Tycoon
Crypto Gambling · Base
CityVerse Tycoon presents itself as a US-focused sweepstakes casino with slot games and separate Gold Coins and Sweeps Coins. Its advertised free-play offer and browser-based access may appeal to casual slot players, but licensing, redemption terms and key operator details are unclear.
Read the Cityverse Tycoon review Visit Cityverse Tycoon(opens in a new tab)
ScoreScore 4.8 out of 10
TVL —
14
Sport.fun
Crypto Gambling · Base
Sport.fun is a Base-based fantasy sports game where players trade fractional football-player shares tied to real-world performance. It offers free and real-stakes modes, but fees, licensing, and audit details are unclear.
Read the Sport.fun review Visit Sport.fun(opens in a new tab)
ScoreScore 4.5 out of 10
TVL $1.92M−3.9%
15
Azuro
Crypto Gambling · Polygon, Linea, Arbitrum +3
Azuro was an infrastructure and shared-liquidity layer for onchain sports betting apps. Its homepage now says betting operations are paused while the team reassesses the model.
Read the Azuro review Visit Azuro(opens in a new tab)
ScoreScore 4.5 out of 10
TVL $54.6K+0.0%
16
CoChilli
Crypto Gambling · Base
CoChilli is a prediction game on Base where users stake stablecoins on where the Bitcoin price will go. It is a small, gamified product with no listed audits and unpublished fees, so treat it as high risk.
Read the CoChilli review
ScoreScore 4.5 out of 10
TVL $0
17
Predictbase
Crypto Gambling · Base
PredictBase is a blockchain-based prediction market platform described as running on Base, where users can create markets and trade on existing ones. Its current availability, fees, and market-resolution safeguards are unclear.
Read the Predictbase review Visit Predictbase(opens in a new tab)
ScoreScore 4.5 out of 10
TVL —
18
GammaSwap Yield Tokens
Crypto Gambling · Base
GammaSwap’s app offers five- and 15-minute crypto up-or-down prediction markets on Base. The short-duration format is clear, but fees, settlement details, and the relationship to its yield-token offering are not.
Read the GammaSwap Yield Tokens review Visit GammaSwap Yield Tokens(opens in a new tab)
ScoreScore 4.0 out of 10
TVL $79.1K−1.0%
19
GFEX
Crypto Gambling · Base
GFEX is described as a Base-based prediction market with 15-second rounds and on-chain parimutuel settlement. Its service is currently paused, and details about markets and operating terms are not available.
Read the GFEX review Visit GFEX(opens in a new tab)
ScoreNot rated yet
TVL $0
20
Chainspin
Crypto Gambling · Base
Chainspin is described as a Base-based crypto casino and sportsbook associated with the SPIN token. Key details about its games, terms and safeguards remain unclear.
Read the Chainspin review
ScoreNot rated yet
TVL —
21
Dice Bot Base Casino
Crypto Gambling · Base
Dice Bot Base Casino is described as a Base-linked casino with Telegram dice games and a $DICE token. Important details about access, payments, and player protections remain unclear.
Read the Dice Bot Base Casino review
ScoreNot rated yet
TVL —
22
Icprize
Crypto Gambling · Base
IcPrize is described as a permissionless crypto-price prediction game with FOMO mechanics and a timed prize pot. Its rules, costs, and safeguards are unclear.
Read the Icprize review
ScoreNot rated yet
TVL —
23
Setoros Sportsbook
Crypto Gambling · Base
Setoros is described as a decentralized, on-chain sportsbook on Base. Its current availability, betting details, and safeguards are unclear.
Read the Setoros Sportsbook review
ScoreNot rated yet
TVL —
24
Zkplay
Crypto Gambling · Base
Zkplay describes verifiable, human-versus-human games involving money, with sessions proved in a zkVM and settled on Base. Game details, fees, and player protections are not clear, so check the rules before risking funds.
Read the Zkplay review Visit Zkplay(opens in a new tab)
ScoreNot rated yet
TVL —

Crypto Gambling dApps on Base: the numbers

Tracked: 24
Reviewed: 24
Total TVL: $3.91M
Avg. score: 5.5/10

DappsAtlas tracks 24 crypto gambling dApps on Base. Every one of them has a full review. Across the 9 with TVL data, the combined value locked is $3.91M, counting value on every chain they support. Sport.fun is the clear leader, holding 49% of it. The five largest make up 97% of the total; the median is $79.1K.

Ranked by TVL, Sport.fun ($1.92M), Overtime ($1.25M) and Limitless Exchange ($316K) lead the field. The best-rated is Overtime with 6.8/10, followed by BetMode (6.8) and Limitless (6.8). The 18 rated crypto gambling dApps average 5.5/10, and none scores 8 or above yet.

Many also deploy elsewhere, most often on Arbitrum (5), BNB Chain (4) and Polygon (3). Of the 16 with a confirmed status, 15 are active and 1 is inactive or wound down. In the past week, total value locked fell 3.9%. Overtime gained the most (+1.1%), while Sport.fun dropped the most (−3.9%).

Largest by TVL

Highest rated

Method

How we ranked them

Reviewed dApps come first. Each DappsAtlas review scores security, ease of use, fees and features from 0 to 10 using public facts such as audits, documentation and on-chain data; the overall score orders the list, with total value locked as the tie-breaker. Projects we have not reviewed yet follow, ordered by total value locked. Scores are never sold.

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Frequently asked questions

What is the largest crypto gambling dApp on Base by TVL?

Sport.fun is the largest crypto gambling dApp on Base by total value locked, with $1.92M across all the chains it supports. It is followed by Overtime ($1.25M) and Limitless Exchange ($316K). TVL figures come from DefiLlama and change daily.

Which crypto gambling dApp on Base has the highest DappsAtlas score?

Overtime has the highest score at 6.8/10, ahead of BetMode (6.8) and Limitless (6.8). Scores weigh security, ease of use, fees and features, and are based only on facts we could verify.

How many crypto gambling dApps on Base has DappsAtlas reviewed?

DappsAtlas tracks 24 crypto gambling dApps on Base. Of these, 24 have a full review and 9 report value locked, $3.91M in total, counting value on every chain they support.

Which crypto gambling dApps on Base grew the most this week?

Among crypto gambling dApps with at least $1M locked, Overtime had the biggest 7-day TVL gain (+1.1%) and Sport.fun the biggest drop (−3.9%). Combined TVL moved −3.9% over the same seven days.

What is the average score for crypto gambling dApps on Base?

The 18 rated crypto gambling dApps on Base average 5.5 out of 10. Of these, 0 score 8 or higher and 8 score below 5.

Ranked list