| Mark Grater | |
|---|---|
 Grater in 1988 | |
| Pitcher | |
| Born: January 19, 1964 Rochester, Pennsylvania | |
Batted: Right Threw: Right | |
| MLB debut | |
| June 12, 1991, for the St. Louis Cardinals | |
| Last MLB appearance | |
| May 21, 1993, for the Detroit Tigers | |
| MLB statistics | |
| Win–loss record | 0–0 |
| Earned run average | 3.38 |
| Strikeouts | 4 |
| Teams | |
Mark Anthony Grater (born January 19, 1964) is an American former professional baseball pitcher. Grater played in nine games over parts of two seasons for the St. Louis Cardinals and the Detroit Tigers of Major League Baseball (MLB). He batted and threw right-handed.
Grater attended Monaca High School in Monaca, Pennsylvania and began his college baseball career at the Community College of Beaver County.[1]
As of 2011, Grater was in his eighteenth year as a pitching coach and was working for the Washington Nationals as their pitching rehabilitation coordinator.[1] Prior to the 2021 season, he was named Washington's rehabilitation and Dominican Republic pitching coordinator.[2]
