The Pittsburgh Pirates and St. Louis Cardinals, the teams with the two best records in the National League, have played to a stalemate through 10 games this season.
Despite being on a pace for almost 100 wins, the Pirates have work to do to catch the NL Central-leading Redbirds.
The Cardinals' pitching staff is having an historic season up to this point.
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The Cardinals have been wildly successful all year when either Carlos Martinez or Michael Wacha (tomorrow night's starter) get the start.
Matt Carpenter is having one of the best home-run hitting seasons ever for a Cardinals' hitter batting at the top of the order.