Both starters have pitched very well this season. Michael Wacha has allowed just six runs over his last five starts. He faced Toronto on April 27 and allowed just one run in six innings. He faces Ross Stripling, who has allowed just three runs over his last four starts. He pitched in that same game on April 27 and gave up one run in five innings in a 7-1 Boston win. These two teams have gone under in six of their last eight meetings.