Keibert Ruiz homers in first Major League at-bat
Keibert Ruiz drills a solo homer, 06/10/2022
Ildemaro Vargas, Keibert Ruiz, Jake Alu homer as Nationals take series opener from Athletics, 8-2 - Washington Times
Keibert Ruiz homers on first pitch of 9th inning to lift Nationals past Athletics, 3-2
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List of Major League Baseball players with a home run in their first major league at bat - Wikipedia
Keibert Ruiz - Wikipedia
Keibert Ruiz blasts two homers, 08/09/2022
Keibert Ruiz homers in first Major League at-bat
List of Major League Baseball players with a home run in their first major league at bat - Wikipedia
Outman homers in first MLB at-bat, Dodgers top Rockies 7-3
Ruiz impressed in first full season, with room to grow - Blog
Vargas, Ruiz, Alu homer as Nationals take series opener from Athletics, 8-2 - WTOP News