Getty PEORIA, ARIZONA - FEBRUARY 24: Colt Emerson #85 of the Seattle Mariners runs the bases en route to scoring during the fourth inning of the spring training game against the Chicago White Sox at Peoria Stadium on February 24, 2026 in Peoria, Arizona. (Photo by Mike Christy/Getty Images) According to Robert Murray of FanSided.com , the Seattle Mariners have agreed on an eight-year, $95 million contract extension with top shortstop prospect Colt Emerson. Extension season rolls along across