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 - Aug. 26, vs. Florida (Speier), 1.
55 - Aug. 30, vs. Atlanta (Martinez), 2.
56 - Sept. 1, at Florida (Hernandez), 0.
57 - Sept. 1, at Florida (Pall), 0.
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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.
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