ST. LOUIS (AP) -- Yadier Molina broke out of a slump with a home run and three singles as Shelby Miller and the St. Louis Cardinals remained tied for first place in the NL Central with a 12-2 win Sunday over the Seattle Mariners.
Matt Adams also homered as St. Louis won for the seventh time in nine games and kept pace with Pittsburgh. Both teams are 87-62 with 13 games remaining.
Miller (14-9) gave up one earned run and three hits in five innings. He became the first St. Louis rookie to reach 14 wins in a season since Dick Hughes won 16 in 1967.
Molina's second-inning homer off Erasmo Ramirez (5-2) snapped an 0-for-15 skid. Molina scored three times and raised his batting average to .317.
St. Louis got 19 hits after totaling just three runs on seven hits over the first two games of the series.
The Cardinals batted around in the fourth and fifth, scoring four runs in each inning to hand Seattle its sixth loss in seven games.
Matt Carpenter keyed the fourth-inning burst with a two-run, bases-loaded single. Daniel Descalso and Matt Holliday also had RBI hits in the inning.
Holliday and Carpenter finished with three hits and two RBIs two apiece.
Adams pushed the lead to 7-2 with his 14th homer to highlight the fifth.
NOTES: The Cardinals open a seven-game road trip on Monday at Colorado. Lance Lynn (13-10, 4.23) will face Jorge De La Rosa (16-6, 3.49) in the first of a four-game set. ... Seattle continues its 10-game road trip with four games in Detroit. Joe Saunders (11-14, 5.18) takes on Rick Porcello (12-8, 4.56) in the opener. ... St. Louis INF Brock Peterson grounded out in the fifth inning to extend his skid to 0 for 14. ... St. Louis C Audry Perez made his debut in the eighth inning.