| 词条 | Keisuke Hayasaka |
| 释义 |
| name = Keisuke Hayasaka | image = Hayasaka keisuke.jpg | image_size = 250px | caption = Hayasaka with the Chiba Lotte Marines | position = Infielder | team = | number = | birth_date = {{birth date and age|1984|6|19}} | bats = Both | throws = Right | debutleague = NPB | debutdate = | debutyear = 2003 | debutteam = Chiba Lotte Marines | statyear = 2014 | statleague = NPB | stat1label = Batting average | stat1value = .196 | stat2label = Home runs | stat2value = 3 | stat3label = RBI | stat3value = 26 | teams =
}} Keisuke Hayasaka (早坂 圭介, born June 19, 1984 in Yokosuka, Kanagawa) is a Japanese professional baseball infielder. External links{{Baseballstats|brm=hayasa001kei}}
9 : 1984 births|Living people|Chiba Lotte Marines players|Japanese baseball players|Nippon Professional Baseball center fielders|Nippon Professional Baseball left fielders|Nippon Professional Baseball second basemen|Nippon Professional Baseball shortstops|Sportspeople from Kanagawa Prefecture |
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