The first and second rounds of the 153rd Open Championship at Royal Portrush will begin in pairings. Here are the tee times: All times ET (a) denotes amateur First round 1:35 a.m. -- Padraig Harrington,

With the best golfers from both the PGA Tour and LIV Golf back together one last time this year, it's shaping up to be another memorable Open Championship across the pond. Here's a look at the tee times and groups for the first and second rounds of the 2025 British Open on Thursday, July 17, and Friday, July 18:

The Open begins Thursday morning at Royal Portrush as the best golfers in the world vie for the final major of the season in Northern Ireland. This 2025 Open Championship will result in some early mornings -- or late nights, depending on your vantage point -- for fans stateside if they hope to keep up with their favorite players.