 Smith is perhaps best remembered by Chicago baseball fans for his dramatic extra inning walk-off home run at Wrigley Field on Opening Day, April 8, 1969, resulting in a Cubs win over the Philadelphia Phillies.He was traded by the Cubs to the Reds for Danny Breeden on November 30, 1970.In nine seasons, he played in 691 games and had 1,654 at bats, 410 hits, 46 home runs, 211 RBI, 20 stolen bases, 107 walks, and a slash line of .248/.295/.395.