The Orioles' Grayson Rodriguez tossed six scoreless innings against the Mariners on May 18, but that was in Baltimore. On the road he has a 5.35 ERA. Seattle starter George Kirby allowed five runs in six innings a day later in Baltimore, but at home he's 5-1 with a 2.34 ERA. The Mariners are 28-14 at home and have not trailed after five innings in any of Kirby's last five starts at T-Mobile Park (4-0-1).