A number of current and future baseball stars have erupted with massive performances during the first half of the 2015 MLB season.

In the National League, the Los Angeles Dodgers and Chicago Cubs particularly appear to have struck gold with rookies Joc Pederson and Kris Bryant, respectively.

Who leads the NL Rookie of the Year Race as we stand today? Find out as Stephen Nelson and Bleacher Report National MLB Columnist Scott Miller assess a winner heading into the All-Star break.

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