Tampa Bay at Seattle

Seattle has won five of its last six and is 6-2-2 UNDER its last 10 games. Danny Valencia hit a three-run homer and Taylor Motter hit a grand slam in the first inning in Friday's win over the Rays. The Mariners have won two of Sam Gaviglio's last three starts and in his one home appearance he did not allow a run in five innings against the White Sox. Alex Cobb comes off a five-inning performance in an 8-6 win over the Twins, but in his three previous outings, he gave up 11 runs on 17 hits in 20 2/3 innings. The UNDER is 18-8-2 in Cobb's last 28 starts against teams with losing records, including 11-5 UNDER on the road. Also, Tampa Bay has lost five of its last seven when Cobb faces a team with a losing record. Play the Mariners and the UNDER.