Home runs, by number, hit by Mark McGwire of the St. Louis Cardinals with date, opposing team, pitcher, and number of men on base.

1 - March 31, vs. Los Angeles (Martinez), 3.

2 - April 2, vs. Los Angeles (Lankford), 2.

3 - April 3, vs. San Diego (Langston), 1.

4 - April 4, vs. San Diego (Wengert), 2.

5 - April 14, vs. Arizona (Suppan), 1.

6 - April 14, vs. Arizona (Suppan), 0.

7 - April 14, vs. Arizona (Manuel), 1.

8 - April 17, vs. Philadelphia (Whiteside), 1.

9 - April 21, at Montreal (Moore), 1.

10 - April 25, at Philadelphia (Spradlin), 0.

11 - April 30, at Chicago Cubs (Pisciotta), 1.

12 - May 1, at Chicago Cubs (Beck), 1.

13 - May 8, at New York Mets (Reed), 1.

14 - a-May 12, vs. Milwaukee (Wagner), 2.

15 - May 14, vs. Atlanta (Millwood), 1.

16 - b-May 16, vs. Florida (Hernandez), 0.

17 - May 18, vs. Florida (Sanchez), 0.

18 - May 19, at Philadelphia (Green), 1.

19 - May 19, at Philadelphia (Green), 1.

20 - May 19, at Philadelphia (Gomes), 1.

21 - May 22, vs. San Francisco (Gardner), 1.

22 - May 23, vs. San Francisco (Rodriguez), 0.

23 - May 23, vs. San Francisco (Johnstone), 2.

24 - May 24, vs. San Francisco (Nen), 1.

25 - May 25, vs. Colorado (Thomson), 0.

26 - May 29, at San Diego (Miceli), 1.

27 - May 30, at San Diego (Ashby), 0.

28 - June 5, vs. San Francisco (Hershiser), 1.

29 - June 8, at Chicago White Sox (Bere), 2.

30 - June 10, at Chicago White Sox (Parque), 2.

31 - June 12, at Arizona (Benes), 3.

32 - June 17, at Houston (Lima), 0.

33 - June 18, at Houston (Reynolds), 0.

34 - June 24, at Cleveland (Wright), 0.

35 - June 25, at Cleveland (Burba), 0.

36 - June 27, at Minnesota (Trombley), 1.

37 - June 30, vs. Kansas City (Rusch), 0.

38 - July 11, vs. Houston (Wagner), 1.

39 - July 12, vs. Houston (Bergman), 0.

40 - July 12, vs. Houston (Elarton), 0.

41 - c-July 17, vs. Los Angeles (Bohanon), 0.

42 - July 17, vs. Los Angeles (Osuna), 0.

43 - July 20, at San Diego (Boehringer), 1.

44 - July 26, vs. Colorado (Thomson), 0.

45 - July 28, at Milwaukee (Myers), 0.

46 - Aug. 8, vs. Chicago Cubs (Clark), 0.

47 - Aug. 11, vs. New York Mets (Jones), 0.

48 - Aug. 19, at Chicago Cubs (Karchner), 0.

49 - Aug. 19, at Chicago Cubs (Mulholland), 0.

50 - Aug. 20, at New York Mets (Blair), 0.

51 - Aug. 20, at New York Mets (Reed), 0.

52 - Aug. 22, at Pittsburgh (Cordova), 0.

53 - Aug. 23, at Pittsburgh (Rincon), 0.

54 - d-Aug. 26, vs. Florida (Speier), 1.

55 - e-Aug. 30, vs. Atlanta (Martinez), 2.

56 - Sept. 1, at Florida (Hernandez), 0.

57 - Sept. 1, at Florida (Pall), 0.

58 - Sept. 2, at Florida (Edmondson), 1.

59 - Sept. 2, at Florida (Stanifer), 1.

60 - Sept. 5, vs. Cincinnati (Reyes), 1.

61 - Sept. 7, vs. Chicago Cubs (Morgan), 0.

62 - Sept. 8, vs. Chicago Cubs (Trachsel), 0.

a-Measured at 527 feet

b-Measured at 545 feet, a career-high and Busch Stadium record

c-Measured at 511 feet

d-Measured at 509 feet

e-Measured at 501 feet.