1997 – The Yankees beat the Twins’ Brad Radke, ending his win streak at 12 games. Luis Sojo snaps a 1 – 1 tie in the 8th with a 2-run home run. Since 1950, only three pitchers have won 12 straight games.

This Day In Baseball

On August 9, 1997 — 1997 – The Yankees beat the Twins’ Brad Radke, ending his win streak at 12 games. Luis Sojo snaps a 1 – 1 tie in the 8th with a 2-run home run. Since 1950, only three pitchers have won 12 straight games.

Source:
Baseball Reference August 9
National Pastime
Retro Sheet
Hall of Fame
SABR Games Project
Replay The Game