Sean Murphy and the Oakland Athletics hit the field on Friday at Oakland Coliseum against Marco Gonzales, who will start for the Seattle Mariners. First pitch will be at 9:40 PM ET for the first game of a three-game series. The Mariners pitching staff ranks 15th in MLB with a collective 8.6 strikeouts per nine innings. The Athletics have a team batting average of just .215 this season, which ranks last among MLB teams. Get ready for the Mariners vs. Athletics with everything you need to know ahead of Friday’s game, including viewing options. Mariners vs. Athletics: Live Streaming Info,…