According to ELIAS

Vargas gets his first four-hit game

Kennys Vargas  2015Twins designated hitter Kennys Vargas was 4 for 4, including a three-run homer, in Minnesota’s 13-2 rout of the White Sox. It was the first four-hit game for Vargas in his two seasons in the major leagues, and only the third four-hit game by a Twins DH over the last five seasons. The others were both in 2014, by Danny Santana (June 7 vs. Houston) and Trevor Plouffe (Septmber 23 vs. Arizona). Source: ELIAS