Finishing with a 270 - 153 career record , he was annually among the best pitchers in the game during his peak .
During the span of his career , Mike Mussina was able to amass some impressive statistics .
Finishing with a 270 - 153 career record , Mike Mussina was annually among the best pitchers in the game during Mike Mussina 's peak .
During the span of his career , Mike Mussina was able to amass some impressive statistics .