Mark Leiter Jr. Stats & Bio | Athletics Pitcher

About Mark Leiter Jr.

Mark Leiter Jr. serves as a pitcher for the Oakland Athletics, wearing jersey number 38 and bringing a determined, competitive presence to the mound. Standing 6'0" and weighing 210 pounds, Leiter Jr. was born on March 13, 1991, in Fort Lauderdale, Florida, and honed his academic and athletic skills at the New Jersey Institute of Technology. He carries on a proud baseball legacy while forging his own identity as a professional. Recently, Leiter Jr. has been outstanding, posting an impressive 1.8 ERA with 7 strikeouts across 5.0 innings in five appearances, demonstrating his sharp command and ability to keep opposing hitters off balance. His consistency and work ethic continue to make him a reliable and valued member of the Athletics pitching staff.

Updated: Mar 22, 2026