The Rockville Express is a collegiate summer baseball team based in Rockville, Maryland. Most of its players are drawn from the college ranks. The team is a member of the Maryland Collegiate Baseball League (MCBL) and a former member of the Cal Ripken Collegiate Baseball League (CRCBL). The Express plays its home games at The Laytonia Sports Complex in Derwood, Maryland. The Express is operated by the non-profit Rockville Community Baseball, Inc..^[1] As of the fall of 2018, the team left the Cal Ripken Collegiate League along with three other teams. (The Baltimore Redbirds, The Loudoun River Dogs and the Baltimore Dodgers). The Rockville Express joined the Maryland Collegiate Baseball League beginning with the 2019 season. It appears the three other teams that left the Cal Ripken League in the fall of 2018 have ceased collegiate operations. The Rockville Express has relocated its home field to the Laytonia Sports Complex, a brand new muti- million dollar facility located a few miles from its former home field at Montgomery College Rockville. The move coincided with its move to the Maryland Collegiate League. The Maryland Collegiate League is a ten-team league with teams located throughout Maryland from Baltimore to the Washington suburbs.

The Express won the CRCBL's tournament in 2007, the team's third year. They finished the season with a record of 27–15 and tied Youse's Maryland Orioles for the regular season championship.^[2] The Express won the 2012 regular season championship with a 30–11 Record.