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