Ryan Cole
Editor, GamblingTerm.com
Ryan Cole is the editor of GamblingTerm.com. He writes and fact-checks the glossary definitions, betting guides, strategy breakdowns, and sportsbook reviews on the site.
His focus is the math behind betting: how odds turn into probabilities, where the sportsbook's edge comes from, and how bet sizing decides whether a bankroll survives a bad month. Guides on the site are built around worked examples you can check yourself with a calculator.
Ryan does not sell picks and does not accept payment for favorable reviews. Where the site earns affiliate commission, it is disclosed, and it does not change a rating.
Topics Ryan Covers
- Sports betting odds
- Implied probability and expected value
- Bankroll management
- Parlays and teasers
- Sportsbook reviews
- Casino games and house edge
How Ryan Writes and Reviews
- Every number in a guide is worked through by hand and checked against the site's own calculators.
- Sportsbook ratings cover the same five areas for every book: app, market depth, live betting, odds value, and bonuses.
- Bonus offers and state availability change often, so reviews carry an "Updated" date. Check the sportsbook's terms before you sign up.
- Mistakes get fixed. If you spot one, email [email protected].
Articles by Ryan Cole
Plus all 73 definitions in the gambling glossary.
Betting Guides
- Sports Betting for Beginners: Complete 2026 Guide →
- Point Spread Betting: The Complete Guide →
- What is a Teaser Bet? How Teasers Work & When to Use Them →
- What is a Parlay? Complete Beginner's Guide →
- Prop Bet Guide: How to Bet on Player & Game Props →
- How to Read NFL Odds: A Step-by-Step Breakdown →
- Arbitrage Betting: How to Guarantee Profit Regardless of the Outcome →
- Bankroll Management: The Only Strategy That Actually Matters →
- How to Bet on NFL Games: The Complete Beginner's Guide →
- Understanding Implied Probability and Why It Changes Everything →