Rudolph Arroyo (born June 19, 1950) is a former Major League Baseball pitcher who played for one season. He pitched for the St. Louis Cardinals in nine games during the 1971 St. Louis Cardinals season.
Rudy Arroyo
| Given name: | Rudolph Arroyo |
| Nicknames: | None |
| Primary Pos: | Pitcher |
| Hght/Wght: | 6'2" / 195 lbs |
| Bats/Throws: | L / L |
| Born: | Jun 19, 1950 in New York, NY |
| Age: | 74 |
| Debut: | Jun 1, 1971 |