SAN FRANCISCO -- Sunrun (Nasdaq: RUN), the largest dedicated residential solar company in the U.S., today announced a new multi-year sponsorship with Minor League Baseball, continuing its support of America's national pastime. As the "Preferred Residential Solar Power Provider of Minor League Baseball," Sunrun will share how baseball fans across the country can save 20 percent on their home electricity bills with clean power from the sun. Sunrun enables homeowners to easily lock in predictable electricity rates that are lower than their traditional rates by installing home solar energy systems with no hassle or high upfront costs.