RPM is the acronym used for revolutions per minute. It measures the number of revolutions completed in one minute around a fixed axis, giving the speed of a mechanical component. It is commonly used to describe the performance of automobile engines.
Like most ballparks built from the 1990s onward, Safeco Field is a 'retro-modern' style ballpark that incorporates many of the features of ballparks built in the 1950s and earlier with modern amenities.
Founded in 1923, Safeco Insurance shares a commitment with the Mariners to invest in and provide service to the communities where our customers, fans and employees live, work and raise their families. Safeco Insurance has been a major sponsor of Mariners community relations projects and Mariners Care.