The first World Series was played as an arrangement between the owners of Boston and Pittsburgh clubs rather than a formal arrangement between the two leagues.

1903 Regular Season Results

Date    OpponentResultScoreRecord
4/16at CincinnatiW  7-1 1-0
4/17at CincinnatiW  9-2 2-0
4/18at CincinnatiW  5-4 3-0
4/19at CincinnatiW  6-4 4-0
4/21vs StL CardinalsL  8-9 4-1
4/23vs StL CardinalsW  8-4 5-1
4/24vs StL CardinalsW  8-7 6-1
4/25vs StL CardinalsL  5-10 6-2
4/26at Chi. CubsL  6-9 6-3
4/27at StL CardinalsW  11-1 7-3
4/28at StL CardinalsL  2-4 7-4
4/29at StL CardinalsW  4-0 8-4
4/30at StL CardinalsW  13-4 9-4
5/2vs Chi. CubsL  5-10 9-5
5/3at Chi. CubsW  3-2 10-5
5/4vs Chi. CubsW  5-3 11-5
5/5vs Chi. CubsW  8-3 12-5
5/6vs Chi. CubsL  4-11 12-6
5/7vs CincinnatiL  8-11 12-7
5/8vs CincinnatiW  9-4 13-7
5/9vs CincinnatiL  8-15 13-8
5/10at CincinnatiW  1-0 14-8
5/11vs CincinnatiL  1-3 14-9
5/12at Phil. PhilliesW  8-5 15-9
5/13at Phil. PhilliesL  11-12 15-10
5/14at Phil. PhilliesW  5-1 16-10
5/15at Phil. PhilliesW  13-2 17-10
5/16at NY GiantsL  3-7 17-11
5/18at NY GiantsW  3-2 18-11
5/19at NY GiantsL  3-4 18-12
5/20at NY GiantsL  0-2 18-13
5/21at BrooklynW  11-6 19-13
5/22at BrooklynW  12-5 20-13
5/23at BrooklynL  4-5 20-14
5/25at BrooklynL  0-5 20-15
5/26at Bos. BeaneatersW  10-4 21-15
5/27at Bos. BeaneatersL  1-7 21-16
5/28at Bos. BeaneatersW  7-6 22-16
5/30vs CincinnatiW  3-2 23-16
5/30vs CincinnatiW  4-3 24-16
5/31at CincinnatiW  3-2 25-16
6/1vs NY GiantsL  2-10 25-17
6/2vs NY GiantsW  7-0 26-17
6/3vs NY GiantsW  5-0 27-17
6/4vs Bos. BeaneatersW  5-0 28-17
6/5vs Bos. BeaneatersW  9-0 29-17
6/6vs Bos. BeaneatersW  4-0 30-17
6/8vs Phil. PhilliesW  2-0 31-17
6/9vs Phil. PhilliesW  7-3 32-17
6/10vs Phil. PhilliesW  7-4 33-17
6/11vs BrooklynW  9-0 34-17
6/15vs Chi. CubsW  3-0 35-17
6/16vs Chi. CubsW  6-3 36-17
6/18at Bos. BeaneatersW  7-2 37-17
6/19at Bos. BeaneatersW  12-2 38-17
6/20at Bos. BeaneatersW  8-4 39-17
6/25at Phil. PhilliesW  4-3 40-17
6/25at Phil. PhilliesL  1-5 40-18
6/26at NY GiantsL  2-8 40-19
6/27at NY GiantsW  4-2 41-19
6/30at BrooklynW  17-8 42-19
7/1at BrooklynL  4-5 42-20
7/2at BrooklynW  8-4 43-20
7/3vs Phil. PhilliesW  7-3 44-20
7/4vs Phil. PhilliesW  7-0 45-20
7/4vs Phil. PhilliesW  7-1 46-20
7/6vs Phil. PhilliesW  4-3 47-20
7/7vs BrooklynL  2-5 47-21
7/8vs BrooklynW  5-0 48-21
7/9vs BrooklynW  3-1 49-21
7/11vs Bos. BeaneatersW  10-2 50-21
7/13vs Bos. BeaneatersL  3-8 50-22
7/15vs NY GiantsL  3-6 50-23
7/16vs NY GiantsW  16-4 51-23
7/17vs NY GiantsW  6-5 52-23
7/18vs NY GiantsW  3-2 53-23
7/19at Chi. CubsL  5-8 53-24
7/20at Chi. CubsL  2-3 53-25
7/21at Chi. CubsL  1-3 53-26
7/24vs StL CardinalsW  7-4 54-26
7/25vs StL CardinalsL  6-14 54-27
7/26at CincinnatiW  5-2 55-27
7/27at CincinnatiW  10-3 56-27
7/28at CincinnatiL  5-10 56-28
7/29at CincinnatiW  7-3 57-28
7/30at StL CardinalsW  10-4 58-28
7/31at StL CardinalsW  6-5 59-28
8/2at StL CardinalsW  13-4 60-28
8/3at StL CardinalsL  2-3 60-29
8/4at Chi. CubsL  0-1 60-30
8/5at Chi. CubsL  2-9 60-31
8/8at Chi. CubsW  2-1 61-31
8/9at Chi. CubsL  3-4 61-32
8/10vs StL CardinalsW  7-4 62-32
8/12at BrooklynW  6-5 63-32
8/13at BrooklynW  14-6 64-32
8/14at BrooklynL  0-2 64-33
8/15at Bos. BeaneatersW  5-1 65-33
8/15at Bos. BeaneatersL  5-8 65-34
8/17at Bos. BeaneatersL  4-8 65-35
8/18at Bos. BeaneatersW  3-0 66-35
8/20at NY GiantsL  7-13 66-36
8/20at NY GiantsW  4-1 67-36
8/21at NY GiantsW  3-0 68-36
8/21at NY GiantsL  5-9 68-37
8/22at Phil. PhilliesW  6-4 69-37
8/22at Phil. PhilliesW  7-4 70-37
8/25at Phil. PhilliesW  5-4 71-37
8/25at Phil. PhilliesW  6-0 72-37
8/28vs StL CardinalsW  4-1 73-37
8/29vs StL CardinalsW  5-2 74-37
8/29vs StL CardinalsW  6-2 75-37
8/30at StL CardinalsW  3-0 76-37
8/31at StL CardinalsW  9-6 77-37
9/2vs CincinnatiW  4-1 78-37
9/3vs CincinnatiW  6-3 79-37
9/4vs CincinnatiW  3-1 80-37
9/5vs CincinnatiW  7-6 81-37
9/6at Chi. CubsW  5-1 82-37
9/7vs Chi. CubsL  8-13 82-38
9/7vs Chi. CubsW  7-6 83-38
9/8vs Chi. CubsL  6-7 83-39
9/9vs Chi. CubsL  1-3 83-40
9/10vs BrooklynW  3-2 84-40
9/11vs Phil. PhilliesL  2-7 84-41
9/12vs Phil. PhilliesW  6-5 85-41
9/14vs Phil. PhilliesL  2-10 85-42
9/15vs Bos. BeaneatersW  7-4 86-42
9/15vs Bos. BeaneatersL  1-3 86-43
9/16vs Bos. BeaneatersW  13-6 87-43
9/18vs Bos. BeaneatersW  7-6 88-43
9/18vs Bos. BeaneatersW  6-5 89-43
9/19vs BrooklynW  12-10 90-43
9/19vs BrooklynL  2-8 90-44
9/21vs BrooklynL  4-9 90-45
9/21vs BrooklynL  3-7 90-46
9/22vs BrooklynL  4-5 90-47
9/23vs NY GiantsW  15-7 91-47
9/24vs NY GiantsL  2-7 91-48
9/26vs NY GiantsL  1-4 91-49