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BNN Stats: Single-Season Records Monday, July 29th, 2024 Who holds the single season record in the ADULT BASEBALL LEAGUE for ERA? Maurice Gould, MTL, 2.066, 2015 Maurice Gould, MTL, 2.233, 2012 Kent Rose, -, 2.344, 2012 Maurice Gould, MTL, 2.349, 2013 Roberto Martínez, -, 2.366, 2012 |
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