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BNN Stats: Single-Season Records Monday, December 21st, 2026 Who holds the single season record in the ADULT BASEBALL LEAGUE for slugging percentage? Steve Frend, -, .7444, 2012 Tom Becker, -, .7216, 2013 Peter Blanchard, -, .7094, 2013 Kiyonobu Yamasaki, SOU, .6912, 2020 Colin St. John, -, .6884, 2014 |
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