On July 13, 1969Undefeated O’s ace Dave McNally wins his 13th but needs relief help in subduing the Red Sox, 6 – 3. Jim Lonborg, making his first start since breaking his toe on June 21st, takes the loss. Tony Conigliaro has a pair of homers and Reggie Smith stretches his hitting streak to 20 games.
Source
Baseball Reference July 13