Schlittler threw New York's seven fastest pitches this season and his average fastball velocity of 97.9 mph was the highest for a Yankees pitcher this year.

Jazz Chisholm Jr. homered twice and drove in four runs, and Cam Schlittler won his impressive major league debut as the New York Yankees beat the Seattle Mariners 9-6 on Wednesday night.

Schlittler used his 100 mph fastball to shut down Cal Raleigh and the Seattle Mariners during an eye-opening debut Wednesday night, pitching the Yankees to a 9-6 victory before a throng of friends an...