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.
Trevor Bauer allowed one run while pitching into the seventh inning, slumping Jose Ramirez hit his first homer of the season and Cleveland held on late for a 6-4 win over the Mariners.