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Some pitchers mix sunscreen with the rosin that's found on every Major League mound to increase the friction between their fingers and the ball. More stories about baseball from Inside Science Why Training with Heavier or Lighter Baseballs Could Help Pitchers Throw Faster Getting Inside the Way Sports Teams Should Make Decisions - And the Biases That Lead Them Astray Homo Erectus Was The Original Starting Pitcher
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But changing this one aspect of the game may have far reaching consequences that could include a possible increase in injury risk. The spin rate of pitches has indeed dropped considerably since the first announcements about enforcing the rules. This in turn should make the ball less likely to dart and dive as violently, making it easier to hit.
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The league will eject and suspend players who violate those rules.Īcross Major League Baseball this season, hitting performance has been plummeting, and the new emphasis on enforcing the rules, which went into effect on June 21, will likely reduce the rate at which pitchers are able to spin the ball. The league is now encouraging umpires to check pitchers frequently during games, especially for the presence of anything sticky on the players' hands or uniforms that might be used to help grip the ball. (Inside Science) - On June 15, Major League Baseball announced its plan to more aggressively enforce often-ignored rules prohibiting the use of foreign substances by pitchers.