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
4/17vs RochesterW  11-8 1-0
4/18vs RochesterW  12-9 2-0
4/19vs RochesterL  2-3 2-1
4/21vs RochesterL  7-9 2-2
4/22vs SyracuseW  17-6 3-2
4/23vs SyracuseW  11-10 4-2
4/27vs SyracuseW  5-3 5-2
4/28at SyracuseW  2-1 6-2
4/30at SyracuseL  0-10 6-3
5/2at RochesterW  6-3 7-3
5/3at RochesterL  2-12 7-4
5/5at RochesterL  1-5 7-5
5/7at BrooklynW  5-4 8-5
5/9at BrooklynW  4-2 9-5
5/10vs BrooklynW  7-5 10-5
5/11vs BrooklynW  8-5 11-5
5/12vs BrooklynW  8-4 12-5
5/16vs LouisvilleW  8-6 13-5
5/17vs LouisvilleL  5-8 13-6
5/18vs LouisvilleL  2-5 13-7
5/19vs LouisvilleW  11-3 14-7
5/21vs ToledoW  11-3 15-7
5/22vs ToledoW  12-3 16-7
5/23vs ToledoL  1-4 16-8
5/23vs ToledoW  11-6 17-8
5/24vs StL BrownsW  8-4 18-8
5/25vs StL BrownsW  9-0 19-8
5/27vs StL BrownsL  2-3 19-9
5/27vs StL BrownsW  10-8 20-9
5/30at ColumbusW  5-3 21-9
5/30at ColumbusL  2-8 21-10
5/31at ColumbusW  3-2 22-10
6/1at ColumbusW  15-14 23-10
6/3at SyracuseW  8-7 24-10
6/5at SyracuseW  3-2 25-10
6/7at RochesterL  6-9 25-11
6/8at RochesterW  3-1 26-11
6/9at RochesterL  3-9 26-12
6/10at RochesterL  2-6 26-13
6/13vs BrooklynW  5-4 27-13
6/14vs BrooklynL  9-10 27-14
6/15vs BrooklynL  4-7 27-15
6/16vs BrooklynW  6-3 28-15
6/17vs BrooklynW  5-2 29-15
6/18vs BrooklynW  6-4 30-15
6/18vs BrooklynW  9-2 31-15
6/19vs SyracuseW  20-2 32-15
6/20vs SyracuseL  5-7 32-16
6/22vs SyracuseW  8-4 33-16
6/23vs SyracuseW  15-7 34-16
6/23vs SyracuseW  10-4 35-16
6/24vs RochesterW  7-6 36-16
6/25vs RochesterL  7-8 36-17
6/26vs RochesterW  9-2 37-17
6/28at ToledoL  1-3 37-18
6/30at ToledoL  4-9 37-19
7/1at ToledoL  0-1 37-20
7/2at ToledoT  5-5 37-20
7/4vs ColumbusW  4-1 38-20
7/4vs ColumbusW  9-7 39-20
7/5vs ColumbusL  4-10 39-21
7/6vs ColumbusW  14-4 40-21
7/8at LouisvilleL  2-10 40-22
7/9at LouisvilleL  1-3 40-23
7/10at LouisvilleL  3-12 40-24
7/12at LouisvilleL  4-8 40-25
7/13at StL BrownsW  8-7 41-25
7/15at StL BrownsL  3-6 41-26
7/16at StL BrownsL  8-9 41-27
7/17at StL BrownsW  4-3 42-27
7/19vs StL BrownsL  6-9 42-28
7/20vs StL BrownsL  1-5 42-29
7/21vs StL BrownsL  4-8 42-30
7/22vs StL BrownsL  3-9 42-31
7/23vs LouisvilleL  4-6 42-32
7/24vs LouisvilleL  6-7 42-33
7/26vs LouisvilleW  7-1 43-33
7/27vs ToledoL  4-5 43-34
7/28vs ToledoL  6-7 43-35
7/29vs ToledoW  7-0 44-35
7/30vs ToledoL  6-7 44-36
7/31vs ColumbusW  15-9 45-36
8/2vs ColumbusL  0-3 45-37
8/3at ColumbusW  7-3 46-37
8/5at ColumbusL  3-19 46-38
8/6at ColumbusL  6-12 46-39
8/9at ToledoW  7-3 47-39
8/10at ToledoL  6-7 47-40
8/11at ToledoL  5-6 47-41
8/14at StL BrownsL  5-6 47-42
8/16at StL BrownsL  11-12 47-43
8/17at StL BrownsW  4-2 48-43
8/21at LouisvilleL  1-2 48-44
8/23at RochesterL  2-9 48-45
8/25at RochesterW  5-4 49-45
8/26at RochesterL  8-11 49-46
8/27vs ColumbusW  6-3 50-46
8/28vs ColumbusL  8-21 50-47
8/30vs ColumbusL  3-8 50-48
8/30vs ColumbusL  2-7 50-49
8/31vs StL BrownsL  0-12 50-50
9/1vs StL BrownsW  7-2 51-50
9/3vs LouisvilleL  4-10 51-51
9/4vs LouisvilleL  2-8 51-52
9/6vs LouisvilleL  0-7 51-53
9/7vs ToledoL  6-9 51-54
9/8vs ToledoL  2-5 51-55
9/13at BaltimoreW  4-2 52-55
9/13at BaltimoreL  6-18 52-56
9/14vs BaltimoreW  6-0 53-56
9/16vs BaltimoreL  1-5 53-57
9/19at LouisvilleL  4-9 53-58
9/20at LouisvilleL  4-22 53-59
9/20at LouisvilleL  0-10 53-60
9/21at LouisvilleL  4-12 53-61
9/21at LouisvilleL  3-16 53-62
9/23at StL BrownsL  2-21 53-63
9/26at StL BrownsL  3-15 53-64
9/26at StL BrownsL  3-7 53-65
9/27at ToledoL  3-15 53-66
9/28at ToledoL  9-11 53-67
9/28at ToledoL  1-15 53-68
9/30at ColumbusL  2-14 53-69
10/1at ColumbusL  0-14 53-70
10/2at ColumbusL  2-9 53-71
10/4at SyracuseL  6-7 53-72
10/4at SyracuseL  1-6 53-73
10/8vs RochesterL  1-17 53-74
10/9vs RochesterL  4-10 53-75
10/11vs SyracuseL  1-16 53-76
10/11vs SyracuseL  4-15 53-77
10/12vs SyracuseL  2-12 53-78