In 103 degree Texas heat he tossed 113 pitches.
Darvish pitched 7 innings, allowed 4 hits, 4 runs, 1 walk and notched 10 Ks.
Prince Fielder hit a double and a homer with 4 RBIs.
Josh Hamilton homered for the 2nd night in a row. Hamilton cranked his 24th of the season to tie Toronto's Jose Bautista for the major league lead. He leads the majors with 67 RBIs.
Texas defeated Detroit 7-5.