Bautista led the first round with 11 home runs and hit two in the second round. He defeated the Los Angeles Angels' Mark Trumbo in a swing-off to advance to the final round.
Fielder had five in the first round and 11 in the second.
Carlos Beltran (St. Louis Cardinals) was been eliminated with 12. He hit seven in the first round and five in the second.
Carlos Gonzalez (Colorado Rockies), Andrew McCutchen (Pittsburgh Pirates), Matt Kemp (Los Angeles Dodgers) and Robinson Cano (New York Yankees) didn't make it out of the first round. Cano failed to hit a single home run and was booed by the Kansas City crowd throughout.