Gabriel Hall is the founder of Market Prediction Guide and leads the site’s platform research. He works in performance-marketing and online-trading verticals, and built this resource to cut through the noise around prediction markets with independent, data-driven analysis.
On the site he focuses on the practical, commercial side of trading: in-depth platform reviews, how deposits, withdrawals and fees actually work, head-to-head comparisons, and the calculators traders use to size positions and value promotions. His approach is hands-on and detail-first — testing sign-up flows, reading the fine print on fees, and rating platforms on what they deliver rather than what they advertise.
When Gabriel reviews a platform, the test is simple: would he put his own money through it? Every review weighs regulation and safety, the true cost of trading once fees and spreads are counted, how quickly funds move in and out, and how well the markets you actually want to trade are covered — never marketing claims or headline sign-up offers.
He is based in the United Kingdom.
What Gabriel covers
Gabriel Hall writes primarily about Prediction markets, Regulated event-contract exchanges, Platform reviews, Trading fees and funding, Prediction-market tools. Start with these:
Have a correction, or a question about something Gabriel has written? Our door is open — see the editorial policy for how we research and rate, or get in touch. We update pages as platforms and the rules change.