30 Game Scorebook Key points: 10 x 14 in size. Durable ultraviolet ray resistant plastic coil resilient design to meet the challenge. Track both teams on the same page no more flipping back and forth thru the book. Custom page layout allows you flexibility for any situation extra innings, extended Innings, player rotation, etc. The scorebooks back cover is a sturdy hardboard base, so it functions like a clipboard giving you writing surface support. User friendly even a novice scorekeeper can immediately use our scorebook functional instructions included on the front cover. Batting average chart provided on inside cover to quickly compute this popular statistic.