Weekly 3-Course Challenge

Week of May 11 - May 17, 2026 (ET)

This Week's Featured Courses

Kapalua - Plantation Course
Click to view rounds
Red Mountain Creek
Click to view rounds
TPC at Sawgrass
Click to view rounds
Past Derby's

This Month's Reward Ball

Bowling May
Available: May 1 - May 31, 2026

Get a Hole-in-One in GSP Derby to unlock this exclusive ball!

World Tour Champions

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No Champions Yet!

Be the first to complete all 3 weekly courses!
Play each of the featured courses above to compete for this week's GSP Derby crown!

About GSP Derby

What is GSP Derby? The weekly competition featuring 3 randomly selected World Tour courses. Complete all 3 to compete!

New Rules: Every week (Monday-Sunday), 3 random courses are selected. You must play and complete ALL 3 courses to be eligible for the leaderboard.

Option: Play the 3 courses as many times as you want that week! Promotes movement on World Tour Leaderboards!

How to Win: Your combined GSP score from all 3 weekly courses determines your ranking. Highest total GSP wins!

Reminder: You "MUST" call in to TheBrain's Server after you have completed your rounds for them to appear on this website!

Weekly Reset: New courses are selected every Monday at midnight Eastern Time (ET). You have 7 days to complete all 3!

Fair Play: The random selection ensures all courses get played and prevents any single course from dominating.

Archive: Past winners are automatically preserved in the Past Derby's