Overview

• The Seattle Mariners traded outfielder A.J. Pollock and second baseman Mark Mathias to the San Francisco Giants.
• The Mariners also traded pitcher Paul Sewald to the Arizona Diamondbacks.
• Pollock, 35, was signed by the Mariners this past offseason on a one-year, $7 million deal.
• Mathias, 28, was claimed off waivers by the Mariners earlier this month.
• The trades happened ahead of the MLB trade deadline on Tuesday.