The Seattle Mariners show no signs of an offensive slowdown and can clinch their eighth consecutive series with a victory over the slumping Texas Rangers on Saturday in Arlington, Texas.

Clase, an outfielder who has played 27 games for the Blue Jays and Seattle Mariners, is crushing Triple-A pitching. The 22-year-old Clase owns a .351 average, 13 stolen bases, and a .872 OPS across 74 ...