This is a list of seasons completed by the Las Vegas 51s baseball club of the Pacific Coast League. The list documents the 51s records from 1983 to the present, including postseason performance. The club was founded as after relocating from Spokane, Washington to Las Vegas, Nevada in 1983 and was named the Stars. The team began life as the Portland Beavers in 1919 and moved to Spokane to become the Spokane Indians in 1973, before relocating again to Nevada in 1983. After being known as the "Stars" for eighteen seasons, the club officially changed its name to "51s" in 2001, following a change in affiliation from the San Diego Padres to the Los Angeles Dodgers.