The visiting Giants, clad in their new all-black uniforms, are sliced up by the Pirates, 11 – 0. The Bucs tally 15 hits to back sinkerballer Vic Willis, obtained from Boston the previous December. Willis will toss shutouts in his next two outings.

On May 16, 1906 — The visiting Giants, clad in their new all-black uniforms, are sliced up by the Pirates, 11 – 0. The Bucs tally 15 hits to back sinkerballer Vic Willis, obtained from Boston the previous December. Willis will toss shutouts in his next two outings.

Source:
Baseball Reference May 16