Getty Images supplies the following caption with this photo:
Bill Buckner #22 of the Chicago Cubs steals second base beating the tag of Johnnie LeMaster #10 of the San Francisco Giants during an [sic] Major League Baseball game circa 1981 at Candlestick Park in San Francisco, California. Buckner played for the Cubs from 1977-84.
All right, we’ve got a starting point, at least.
The Cubs wore that style of road uniform from 1978-81. The Giants wore that style of home uniform in all those years, so that doesn’t narrow it down any.