Domingo Santana hit his third home run in two days, and Wade LeBlanc gave the Mariners a big boost on the mound after another rough outing by an opener.
Domingo Santana hit two home runs in a game, Marco Gonzales won his third straight start and Seattle avoided an embarrassing series sweep by beating the Royals 8-2.
Jorge Soler hit a two-out, two-run homer in the eighth inning rallying the Kansas City Royals for a 6-4 win over Seattle, snapping a nine-game losing streak to the Mariners.
Leake matched his season high with seven strikeouts in seven innings and Seattle rallied with four runs in the eighth inning to beat the Oakland Athletics 6-3.
Encarnación hit two homers to become the third active player with 400 homers, and Tom Murphy added two more homers in the Mariners' 9-3 victory over the Los Angeles Angels.
Seattle's rookie Erik Swanson was thrown into a laundry cart and pushed into the showers after allowing just one hit in six innings as the Mariners blowout Cleveland 10-0.
Paddack retired his final 19 batters, shutting down baseball's highest-scoring offense and outdueling Felix Hernandez in a brilliant performance for his first major league win, 1-0.