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