Eri Yoshida to play for the of the Kansai Independent Baseball League. Yoshida made her professional baseball debut at the Osaka Dome in the opening game of the Kansai Independent Baseball League on March 26, 2009 in front of 11,592 fans. She faced two batters, walking the first and striking out the second in a 5–0 win over the . She appeared in 11 games for the Kobe 9 Cruise and moved on after the season to focus on advancing up the pro ranks. She appeared in a one-inning battle against the top hitters of the Hiroshima Carp on November 24, 2009.
Chico Outlaws in major league history in hit a grand slam in his first at bat as he went deep to centerfield on the first pitch thrown to him. On June 1, 2010, Eri Yoshida, a 5 foot, 1 inch female knuckleball pitcher from Japan, pitched for the Outlaws. The Outlaws made history and defied the odds to sweep the Calgary Vipers to win the GBL North Division Title, then sweep Na Koa Ikaika Maui to capture their second GBL Championship in 2010, becoming the first team in league history to accomplish that feat, as well as going undefeated in the playoffs.