Riley O'Brien
St. Louis Cardinals | Pitcher
Player Info
Full Name: Riley O'Brien
Nationality: United States
Position: Pitcher
Born: 06 Feb 1995
Height: 6' 4"
Weight: 180 lbs
About Riley O'Brien
Riley Chun-Young O'Brien (born February 6, 1995) is an American professional baseball pitcher for the St. Louis Cardinals of Major League Baseball (MLB). He has previously played in MLB for the Cincinnati Reds and Seattle Mariners. He made his MLB debut in 2021.