Marquis Grissom Jr. Stats & Bio | Nationals Pitcher

About Marquis Grissom Jr.

Marquis Grissom Jr. is a pitcher for the Washington Nationals, wearing jersey number 48. Standing 6'2" and weighing 202 pounds, the Los Angeles, California native has carved his path to professional baseball through dedication and talent. Born on July 19, 2001, Grissom Jr. honed his skills at Georgia Tech, where he developed the mechanics and competitive edge that earned him a spot on a major league roster. Carrying the legacy of his father, former MLB outfielder Marquis Grissom Sr., he brings both family pedigree and personal determination to the mound. In his recent outing, he delivered a clean 1.0 inning of work, posting an impressive 0.0 ERA, demonstrating his ability to compete at the highest level of professional baseball.

Updated: Mar 16, 2026