James Okafor
Guides & Explainers · odds.guru
James Okafor publishes educational guides and clear explainers for odds.guru.
- Articles
- 9
- Active since
- Apr 2026
- Last active
- 18 Aug 2026
- Primary beat
- General
Featured work
Baccarat Odds: What Every Bet Really Costs
Banker wins 45.86% of hands in an eight-deck baccarat game, player 44.62%, tie 9.52%. Here is the house edge those probabilities produce, how each figure is derived, and which table rules change it.
Read articleArticle archive
Latest work
Learn
Keno Odds and the Math Behind the Paytable
The 80/20 draw fixes every keno probability, from 1 in 4 on a single spot to 1 in 8,911,711 on a full 10-spot ticket. What varies between operators is the paytable — and that alone sets the house edge.
12 Aug 2026
Learn
Keno: Rules, Odds and How to Play
Keno takes a minute to learn and charges more than almost anything else on a casino floor. Here are the rules, the real probability of every catch, a worked payout example, and the two decisions that actually change what you get back.
10 Aug 2026
Learn
Sportsbook Licence Verification: A Five-Step Check
How to confirm a sportsbook licence on an official register: entity names, licence numbers, active-or-suspended status and domain coverage explained.
28 Jul 2026
Learn
Tennis Futures Betting Explained: Outrights, Year-End #1, and How to Size Them
How tennis futures and outright markets work — slam winners, year-end #1, tour finals — and how to size them without locking up six months of bankroll.
5 May 2026
Learn
The Tennis Stats That Actually Predict Match Outcomes
Rankings tell you who won six months ago. First-serve percentage, break-point save rate, and surface-specific form tell you what happens next week.
5 May 2026
Learn
Live Tennis Betting: The Book Is Always One Point Ahead
Live tennis reprices on every point. Here's what the book knows at a break point that you don't — and when an in-play position is actually worth taking.
4 May 2026
Learn
Tennis Prop Bets, Totals, Sets, and Games: Where the Real Edge Hides
A sharp breakdown of tennis prop markets — aces, double faults, tiebreaks, total games, and why live prop limits compress so fast.
4 May 2026
Learn
Live Dealer Casinos Explained: The Closest Thing to Vegas Online
How live dealer casinos work, the best platforms for live blackjack, roulette, and baccarat, and tips for the best experience.
12 Apr 2026