Fielder is hitting .340, third highest in the AL, with 11 home runs and 47 RBIs. He is 10th in the league with a .521 slugging percentage and third with a .408 on-base percentage.
Adrian Beltre, who is on the disabled list with a sprained left thumb, is fifth among third basemen.
Fans can cast their votes for starters at MLB.com and all 30 club sites -- on their computers, tablets and smartphones -- using the 2015 Esurance MLB All-Star Game Ballot until Thursday, July 2, at 10:59 p.m. CT. For the first time, voting is exclusively online, where fans may submit up to 35 ballots.