Diarmuid is a horse racing & sports betting expert at Gambling.com, specialising in racing analysis, betting markets and the wider gambling industry.
With more than 10 years' experience in sports betting and gambling, he combines first-hand industry knowledge with a lifelong passion for horse racing.
His podcast, the #Racehour, is one of the most listened to horse racing shows in the world.
Before joining Gambling.com in 2019, Diarmuid worked with betting businesses including BetBright and SportCaller, building experience across the commercial side of the industry.
Areas of Expertise
- Horse Racing Betting
- National Hunt Racing
- Racing Tips & Analysis
- Sports Betting
- Betting Products & Markets
Professional Experience
Diarmuid has built his career across sports betting, iGaming and sports media, with experience spanning commercial strategy, betting products and content.
Before joining Gambling.com, he worked with BetBright and SportCaller, giving him first-hand knowledge of betting operators and products.
His LinkedIn now describes him as a Commercial Director in iGaming and Sports Media, reflecting the breadth of his industry experience beyond racing content.
Horse racing has remained a major part of his career. Diarmuid founded The Racehour a decade ago and has developed it into an established National Hunt racing show featuring expert analysis, betting discussion and guests from across the sport. Its annual Cheltenham Festival Preview has grown substantially, with the 2026 edition surpassing 100,000 YouTube plays.
What Diarmuid Does at Gambling.com
Since joining Gambling.com in 2019, Diarmuid has combined his commercial role with contributions to the site's sports betting and horse racing coverage.
His work includes racing analysis and Cheltenham Festival selections alongside educational betting guides explaining markets and bet types such as Lucky 15s and patents.
He also contributes to The Racehour, bringing together racing experts and industry figures to analyse the National Hunt season.
Every article follows Gambling.com's Editorial Policy and draws on Diarmuid's experience across both the commercial and content sides of the betting industry.
”My goal is to ensure every casino recommendation is built on genuine player experience, player needs and transparency.”






