Royals 4, Giants 3
Buster Posey had two hits, including a two-run single, and San Francisco ace Madison Bumgarner allowed one run in three innings with four strikeouts.
Kansas City starter Danny Duffy was inconsistent through three innings, yielding four hits and two runs.
A’s 5, Mariners (ss) 4
Felix Hernandez allowed two first-inning runs but settled down over the next two for Seattle. Ryon Healy hit an RBI double and Mark Canha added a run-scoring single off Hernandez.