Gelof went 1-for-4 with a solo home run in Wednesday's 12-4 loss to the Pirates.
Gelof's hitting streak was on the line, but he extended it to 21 games with a ninth-inning solo shot. He's now batting 30-for-82 (.366) with five homers and 12 RBI during the streak. The infielder is hitting .286 with an .843 OPS, 11 homers, 29 RBI, 35 runs scored and eight stolen bases over 58 contests this season.