Cardinals starter Lance Lynn became the first four-game winner in the National League and remained unbeaten Saturday with a 4-3 win in Washington.

Lynn made it through just 5 2/3 innings, but gave up only one run on a Danny Espinosa home run in the fifth. He yielded five hits, walked three and fanned five.

The right-hander ran his scoreless streak to 15 innings before yielding the home run to Espinosa. He will try to earn his fifth victory Thursday against the Mets.