The National League and the American Association faced each other in a World's Championship Series at the end of the season to determine an overall champion.

1890 Regular Season Results

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