Pittsburgh 1, Chi. Cubs 0
Neil Walker homered to lead off the bottom of the 10th inning as Pittsburgh celebrated its first Opening Day walk-off home run since 1965.
Detroit 4, Kansas City 3
Alex Gonzalez lined a run-scoring single with one out in the bottom of the ninth inning as Detroit edged Kansas City.
Washington 9, NY Mets 7
Ian Desmond snapped a tie with a sacrifice fly and Anthony Rendon belted a three-run homer in the 10th inning as visiting Washington won in manager Matt Williams’ debut.
Philadelphia 14, Texas 10
Jimmy Rollins belted a grand slam while Cody Asche went 3-for-4 with a home run and scored four times as visiting Philadelphia downed Texas on Opening Day.
Milwaukee 2, Atlanta 0
Yovani Gallardo worked six strong innings and Aramis Ramirez doubled in a pair as Milwaukee turned away visiting Atlanta on Opening Day.
Baltimore 2, Boston 1
Nelson Cruz hit a go-ahead solo homer in his team debut as Baltimore edged visiting Boston in the season opener.
Chi. White Sox 5, Minnesota 3
Chris Sale battled into the eighth inning and Alejandro De Aza homered twice as Chicago topped visiting Minnesota on Opening Day.
St. Louis 1, Cincinnati 0
Yadier Molina hit a solo home run to back seven scoreless innings by Adam Wainwright as St. Louis opened its defense of the National League Central crown with a win at Cincinnati.
Tampa Bay 9, Toronto 2
David Price pitched 7 1/3 strong innings and Matt Joyce knocked in three runs as Tampa Bay rolled over visiting Toronto in the opener for both teams.
Miami 10, Colorado 1
Jose Fernandez pitched six strong innings and Casey McGehee knocked in four runs with a pair of doubles as Miami pulled away from visiting Colorado in the season opener for both teams.
San Francisco 9, Arizona 8
Buster Posey snapped a tie with a two-run homer in the top of the ninth inning and visiting San Francisco held on to win its season opener against Arizona.
Cleveland 2, Oakland 0
Justin Masterson tossed seven scoreless innings and visiting Cleveland scored two runs in the ninth off new Oakland closer Jim Johnson in the season opener for both teams.
Seattle 10, LA Angels 3
Felix Hernandez struck out 11 in six innings, Abraham Almonte doubled home the tiebreaking run and Justin Smoak drilled a three-run homer as visiting Seattle trounced Los Angeles.