AS YOU MAY KNOW…the Mariners pitching staff has been among the best in the Majors this season, tallying the fewest walks (58) of any club, the lowest WHIP (1.084), highest strikeout-to-walk ratio (3.91) and lowest walks-per-9 innings (2.3), but…DID YOU KNOW?…that Seattle pitchers also lead the Majors in highest average pitch velocity?…Mariners hurlers average 90.5 mph on pitches this season, ranking ahead of the Yankees (90.3), Marlins (89.7), Dodgers (89.6) and Brewers (89.5), and…DID YOU ALSO KNOW?…that Seattle also leads the Majors in highest average fastball velocity at 94.5 mph?…Seattle’s average fastball, which includes 4-seamers, 2-seamers and cutters, ranks ahead of the Marlins (93.