Race. Watch. Win.Broadcast Your Biology.
SpermLeague is the world's first competitive microscopic racing platform. Schedule a race, ship your sample, and watch as your biology competes in a live-streamed event with friends and family.
How It Works
Three simple steps to participate in the most unique racing experience on the planet
Order Kit
Receive our discreet, secure collection kit with everything you need to participate.
Ship Sample
Use the prepaid shipping container to send your sample to our state-of-the-art laboratory.
Watch the Race
Receive a secure link to watch your microscopic race live with friends and family.
Race Kit & Live Experience
Everything you need for a successful race, delivered discreetly to your door
Racing Kit Contents
Collection Container
Medical-grade secure container for your sample
Preservation Solution
Keeps your racers viable for up to 24 hours
Prepaid Shipping Box
Express overnight delivery to our lab
Tracking System
Real-time updates on your kit's journey
Detailed Instructions
Step-by-step guide for optimal results
Discreet Packaging
Plain exterior with no branding
Timeline: 7 Days from Order to Race
Day 1
Order Placed
Kit ships same day for orders before 2pm
Day 2-3
Kit Arrives
Delivered in discreet packaging
Day 3-4
Sample Collection
Follow the included instructions
Day 4-5
Return Shipping
Use the prepaid overnight shipping
Day 6-7
Lab Processing
Your sample is prepared for racing
Day 7
Race Day!
Receive your link to watch live
Shareable Race Experience
Live Race Broadcast
HD streaming with real-time stats and commentary
Shareable Broadcast Features
Live HD Streaming
Watch the race in high-definition with multiple camera angles
Invite Friends & Family
Share your secure viewing link with up to 20 people
Social Sharing
Share highlights and results on social media
Private & Secure
Your race broadcast is protected with end-to-end encryption and accessible only to those you invite. All broadcasts are automatically deleted after 30 days unless you choose to save them to your account.
The $4,000 Tournament
Join 500 racers this August for just $24.99 entry fee and compete for the grand prize
August Grand Tournament
Join 500 racers from around the world in our biggest event of the year. Entry is just $24.99 and the winner takes home the $4,000 grand prize!
Tournament Schedule
- 1
Qualifying Rounds
August 15-22, 2025
- 2
Quarter Finals
August 24, 2025
- 3
Semi Finals
August 27, 2025
- 4
Championship Final
August 30, 2025
Speed Champions
The fastest racers in SpermLeague history - will you make the list?
All-Time Record
7.4 mm/s
Michael Phelps
Fastest Time
1m 12s
Standard Track
Average Time
2m 45s
All Racers
| Rank | Racer Name | Top Speed | Race Time |
|---|---|---|---|
| Michael Phelps | 7.4 mm/s | 1m 12s | |
| Usain Bolt | 7.1 mm/s | 1m 18s | |
| Carl Lewis | 6.9 mm/s | 1m 22s |
Ready to Race?
Experience the most unique racing platform with these premium features
100% Secure
Privacy and security guaranteed with end-to-end encryption
Competitive
Real-time racing with detailed performance metrics
Social
Share races with up to 20 friends and family members
Scientific
4K microscopy with 400x magnification for precise tracking
Fast
Results in just 7 days with express processing
On-Demand
Schedule races 24/7 at your convenience
Legal & Security
Your privacy, data security, and legal compliance are our top priorities
Medical Certification
Our laboratory is certified under CLIA and follows strict medical guidelines.
Data Security
End-to-end encryption and HIPAA-compliant storage for all personal data.
Sample Storage
Samples are safely disposed after racing unless you opt-in for preservation.
Legal Requirements
All participants must sign a legal waiver before participating in any races.
Ready to Race?
Complete your race setup in a few simple steps
Step 1: Choose Your Race Type
Select the type of race you want to participate in