On August 16, 1968 — Denny McLain, who compiles a 31-6 record at the end of the season, improves his undefeated decisions on the road to 16-0 when he blanks the Red Sox 4-0 at Fenway Park. The Detroit right-hander will finish 17-2 along with an ERA of 1.44 in the 21 games he pitches away from Tiger Stadium.

Source:
Baseball Reference August 16
National Pastime
Retro Sheet
Hall of Fame
SABR Games Project
Replay The Game