Best of · Arbitrum · Updated
The best Crypto Gambling dApps on Arbitrum in 2026
We track 16 Crypto Gambling dApps that run on Arbitrum and have reviewed 12 of them in full. Our top pick is sx Bet. Each one is scored on security, ease of use, fees and features.
Ranked list
- 1
sx Bet
Crypto Gambling · Sxnetwork, Arbitrum
sx Bet is a peer-to-peer sports betting exchange that settles bets on-chain, running on SX Network and Arbitrum. Its zero-commission model is the draw; licensing and KYC details are not published.
ScoreScore 7.0 out of 10TVL — - 2
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.
ScoreScore 6.8 out of 10TVL $1.25M+1.1% - 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.
ScoreScore 6.8 out of 10TVL — - 4
JustBet
Crypto Gambling · Arbitrum
JustBet is an onchain creator casino on Arbitrum where every bet settles in WINR and the bankroll comes from independent liquidity providers. Its transparency claims are appealing, but the licence, KYC and fee details are not published publicly reviewed.
ScoreScore 6.8 out of 10TVL — - 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.
ScoreScore 6.5 out of 10TVL $0 - 6
WINR Protocol
Crypto Gambling · Arbitrum, Robinhood Chain
WINR is the WINR-token liquidity layer behind JustBet, an AI casino where creators build games from text prompts. Liquidity providers back the bankroll and earn from the house edge, which means they also carry the risk of player wins.
ScoreScore 5.8 out of 10TVL $0 - 7
PRDT
Crypto Gambling · Ethereum, BNB Chain, Polygon +3
PRDT is a crypto price-prediction platform where users call a market UP or DOWN in short rounds, with a fixed-payout Pro mode and a pooled Classic mode. Fees and payout structure are clearly stated, but licensing and audit details are not.
ScoreScore 5.4 out of 10TVL $451K−1.7% - 8
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.
ScoreScore 5.0 out of 10TVL $244K−0.5% - 9
Narwhal Finance
Crypto Gambling · Arbitrum, Monad, BNB Chain
Narwhal Finance launched in 2023 as a leverage trading platform on Arbitrum and BNB Chain. Its homepage now presents a no-KYC, provably fair crypto casino on Monad, with little published about licensing or fees.
ScoreScore 5.0 out of 10TVL $1.27K+0.1% - 10
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.
ScoreScore 4.5 out of 10TVL $54.6K+0.0% - 11
Predictions Prdt
Crypto Gambling · BNB Chain, Ethereum, Arbitrum +1
Predictions, branded PRDT Finance, is a crypto price-prediction platform that works like short-term binary options across four chains. It is unregulated and structurally tilted against players, so treat it as high-risk gambling rather than investing.
ScoreScore 3.8 out of 10TVL — - 12
ZKasino
Crypto Gambling · Polygon, Arbitrum, BNB Chain +1
ZKasino pitched itself as a decentralised betting platform with tokenised ownership on ZK-rollups, but it became known for rug pull allegations, a reported arrest and a short-lived refund offer. Treat it as a high-risk project to avoid, not a place to deposit funds.
ScoreScore 0.8 out of 10TVL $930+0.2% - 13
Arbi Roul
Crypto Gambling · Arbitrum
Arbi Roul is an Arbitrum casino project associated with the ROUL token and on-chain games. Details on gameplay, fees and safety are sparse, so users should verify the terms before taking part.
ScoreNot rated yetTVL — - 14
Candlewars
Crypto Gambling · Arbitrum
Candlewars is described as both a trading game and an on-chain volatility prediction game on Arbitrum, but it is unclear whether these refer to the same product.
ScoreNot rated yetTVL — - 15
Maticslot
Crypto Gambling · Ethereum, Arbitrum, BNB Chain +5
Maticslot is described as a wallet-based crypto casino with support for several EVM networks. Its licensing, game selection, fees, and security details are unclear.
ScoreNot rated yetTVL — - 16
Nice2win
Crypto Gambling · BNB Chain, Polygon, Optimism +1
Nice2win is a smart-contract-based crypto casino described as operating across four networks. Its games, fees, licensing, and security details are not stated, so players have limited information for assessing it.
ScoreNot rated yetTVL —
Crypto Gambling dApps on Arbitrum: the numbers
- Tracked
- 16
- Reviewed
- 16
- Total TVL
- $2.00M
- Avg. score
- 5.4/10
The DappsAtlas index lists 16 crypto gambling dApps on Arbitrum. Every one of them has a full review. Across the 6 with TVL data, the combined value locked is $2.00M, counting value on every chain they support. Overtime dominates, with 62% of that total. The five largest make up 100% of the total; the median is $54.6K.
By value locked, the largest crypto gambling dApps on Arbitrum are Overtime ($1.25M), PRDT ($451K) and DeltaSwap ($244K). The best-rated is sx Bet with 7.0/10, followed by Overtime (6.8) and Limitless (6.8). The 12 rated crypto gambling dApps average 5.4/10, and none scores 8 or above yet.
Beyond Arbitrum, these crypto gambling dApps most often also run on Polygon (8), BNB Chain (8) and Base (6). Of the 11 with a confirmed status, 10 are active and 1 is inactive or wound down. In the past week, total value locked was roughly flat (+0.3%). Overtime gained the most (+1.1%).
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 Arbitrum by TVL?
Which crypto gambling dApp on Arbitrum has the highest DappsAtlas score?
How many crypto gambling dApps on Arbitrum has DappsAtlas reviewed?
DappsAtlas tracks 16 crypto gambling dApps on Arbitrum. Of these, 16 have a full review and 6 report value locked, $2.00M in total, counting value on every chain they support.
Which crypto gambling dApps on Arbitrum grew the most this week?
Among crypto gambling dApps with at least $1M locked, Overtime had the biggest 7-day TVL gain (+1.1%). Combined TVL moved +0.3% over the same seven days.
What is the average score for crypto gambling dApps on Arbitrum?
The 12 rated crypto gambling dApps on Arbitrum average 5.4 out of 10. Of these, 0 score 8 or higher and 3 score below 5.