Author
Julio Soriagalvarro
Marketing & Growth Strategy, AVO
Julio Soriagalvarro leads marketing and growth strategy for AVO. He writes about sports betting analytics, arbitrage and positive-EV strategy, working directly with AVO's team of former arbitrage bettors to turn live market data into clear, practical guides that make disciplined, math-first betting approachable for newcomers and faster for veterans.
He also runs BV, a sports betting marketing agency, where he works with betting brands on everything from SEO to sports betting advertising.
10 articles
ArbitrageGuideTutorialsPositive EVPrediction MarketsConceptComparisons
Articles by Julio
All articles
October 1, 20269 min read
How to Hedge a Bet (With Formulas and Examples)
How to hedge a bet: the exact formulas for locking in profit or protecting your stake, with worked futures, parlay and live-betting examples.
TutorialsGuide
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October 1, 202612 min read
Best OddsJam Alternatives in 2026
The best OddsJam alternatives in 2026, compared on price, tools and sportsbook coverage, from AVO and OddsShopper to Outlier, Unabated and free options.
ComparisonsArbitrage
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October 1, 202610 min read
Positive EV Betting: How to Win Long-Term
Positive EV betting, done right: how to find +EV bets, size them with Kelly, survive variance and track closing line value so the edge actually shows up.
Positive EVGuide
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September 10, 202614 min read
Best Sportsbooks for Arbitrage Betting in 2026
The best sportsbooks for arbitrage betting are a portfolio, not one book. Which books, exchanges and prediction markets to open — and how to fund them.
ArbitrageComparisons
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August 3, 20266 min read
Is Arbitrage Betting Legal? What the Rules Actually Say
Arbitrage betting is legal in every US state where sports betting is legal — no state criminalizes it. The real risk isn't the law, it's sportsbook terms of service. Here's the distinction that actually matters, and how books detect arbitrage.
ArbitrageConcept
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August 3, 20267 min read
Prediction Market Arbitrage: How to Find Kalshi vs Polymarket Edges
Prediction market arbitrage means buying opposite sides of the same outcome on two platforms — like Kalshi and Polymarket — so the combined cost is under $1. Here's how the math works, why the gaps exist, what fees do to your edge, and how to spot them fast.
Prediction MarketsArbitrage
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August 3, 20267 min read
What Does EV Mean in Betting? Expected Value Explained
EV stands for expected value — the average amount a bet wins or loses if you could place it thousands of times. Here's what EV means in betting, how to calculate it, and how to tell a +EV bet from a -EV one.
Positive EVConcept
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August 3, 20268 min read
What Is Arbitrage Betting? How It Works and How to Find Arbs
Arbitrage betting means covering every outcome of an event across different sportsbooks at prices that return more than you staked. Here's the math, a worked example, how to find arbs, and what actually goes wrong.
ArbitrageGuide
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July 21, 20268 min read
Kalshi Arbitrage Betting: How to Lock In Profit Between Prediction Markets and Sportsbooks
Kalshi arbitrage betting means covering both sides of an outcome across a prediction market and a sportsbook to lock in a fixed return. Here's exactly how it works, a worked example, the fees that eat your edge, and how to find these opportunities in seconds.
ArbitragePrediction Markets
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