Pennington had a 3-6 Major League record with a 7.02 ERA across five Major League seasons with the Baltimore Orioles, Cincinnati Reds, Boston Red Sox, California Angels, and Tampa Bay Devil Rays.
Pennington's career in Major League Baseball involved five seasons, during which he had a 3-6 win-loss record with an ERA of 7.02 across various teams including the Baltimore Orioles, Cincinnati Reds, Boston Red Sox, California Angels, and Tampa Bay Devil Rays.