<page_title> List of oldest and youngest National Basketball Association players </page_title> <section_title> All-time </section_title> <table> <cell> Andrew Bynum <col_header> Player </col_header> </cell> <cell> Jermaine O'Neal <col_header> Player </col_header> </cell> <cell> 18 years, 53 days <col_header> Age </col_header> </cell> </table>
At 18 years, one month and 22 days, Jermaine O'Neal became the youngest player to play in an NBA game (a mark that was later eclipsed by Andrew Bynum).