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.

1888 Regular Season Results

Date    OpponentResultScoreRecord
4/20at PittsburgL  2-5 0-1
4/21at PittsburgL  3-10 0-2
4/23at PittsburgL  9-10 0-3
4/24at PittsburgW  6-4 1-3
4/26at IndianapolisL  3-8 1-4
4/27at IndianapolisL  7-16 1-5
4/28at IndianapolisW  1-0 2-5
4/30at IndianapolisW  13-1 3-5
5/1vs PittsburgW  10-1 4-5
5/2vs PittsburgW  16-1 5-5
5/3vs PittsburgW  18-13 6-5
5/4vs PittsburgW  8-2 7-5
5/5vs BostonL  4-5 7-6
5/7vs BostonW  8-3 8-6
5/9vs BostonL  6-13 8-7
5/10vs Phil. PhilliesL  2-3 8-8
5/11vs Phil. PhilliesW  6-4 9-8
5/12vs Phil. PhilliesW  3-1 10-8
5/15vs WashingtonW  11-5 11-8
5/16vs WashingtonW  2-0 12-8
5/17vs WashingtonW  7-1 13-8
5/19vs NY GiantsW  5-3 14-8
5/21vs NY GiantsL  7-8 14-9
5/22vs NY GiantsL  4-6 14-10
5/23vs NY GiantsW  13-5 15-10
5/24at ChicagoL  4-8 15-11
5/25at ChicagoL  2-3 15-12
5/26at ChicagoW  9-8 16-12
5/30at Phil. PhilliesW  6-2 17-12
5/30at Phil. PhilliesL  4-5 17-13
6/1at Phil. PhilliesW  4-2 18-13
6/2at WashingtonW  11-1 19-13
6/4at WashingtonW  5-4 20-13
6/5at WashingtonW  9-0 21-13
6/6at WashingtonW  4-2 22-13
6/8at BostonW  11-5 23-13
6/9at BostonW  10-9 24-13
6/11at BostonL  9-14 24-14
6/12at BostonL  2-5 24-15
6/13at NY GiantsW  8-6 25-15
6/14at NY GiantsL  2-4 25-16
6/15at NY GiantsW  3-2 26-16
6/16at NY GiantsL  1-4 26-17
6/20vs IndianapolisW  5-2 27-17
6/21vs IndianapolisW  12-2 28-17
6/22vs IndianapolisW  8-7 29-17
6/23vs IndianapolisW  12-2 30-17
6/25vs ChicagoW  2-0 31-17
6/26vs ChicagoL  0-2 31-18
6/27vs ChicagoW  10-4 32-18
6/29at IndianapolisW  9-2 33-18
6/30at IndianapolisL  8-13 33-19
7/2at IndianapolisW  4-3 34-19
7/4vs NY GiantsL  1-4 34-20
7/4vs NY GiantsL  1-4 34-21
7/5vs NY GiantsW  18-13 35-21
7/7vs WashingtonL  2-3 35-22
7/9vs WashingtonL  2-3 35-23
7/10vs WashingtonW  4-0 36-23
7/11vs Phil. PhilliesW  6-4 37-23
7/13vs Phil. PhilliesW  3-2 38-23
7/13vs Phil. PhilliesW  2-0 39-23
7/14vs BostonT  9-9 39-23
7/16vs BostonW  3-2 40-23
7/17vs BostonW  7-6 41-23
7/18vs ChicagoW  5-0 42-23
7/19vs ChicagoL  3-4 42-24
7/20vs ChicagoL  1-2 42-25
7/21vs ChicagoW  9-6 43-25
7/23vs PittsburgL  1-5 43-26
7/24vs PittsburgW  7-2 44-26
7/24vs PittsburgW  13-5 45-26
7/26at ChicagoW  3-1 46-26
7/27at ChicagoW  9-5 47-26
7/28at ChicagoL  17-21 47-27
7/30vs IndianapolisL  5-6 47-28
7/31vs IndianapolisL  5-7 47-29
8/1vs IndianapolisL  1-4 47-30
8/2vs PittsburgL  5-6 47-31
8/4vs PittsburgL  3-5 47-32
8/6at WashingtonL  3-5 47-33
8/7at WashingtonL  6-10 47-34
8/9at Phil. PhilliesL  5-6 47-35
8/10at Phil. PhilliesL  3-5 47-36
8/11at Phil. PhilliesL  0-1 47-37
8/14at BostonL  7-10 47-38
8/15at BostonL  3-4 47-39
8/16at NY GiantsL  0-8 47-40
8/18at NY GiantsL  6-7 47-41
8/21at IndianapolisL  3-8 47-42
8/22at IndianapolisW  4-2 48-42
8/23vs ChicagoL  2-3 48-43
8/24vs ChicagoL  4-14 48-44
8/25vs ChicagoW  4-1 49-44
8/27vs IndianapolisL  0-6 49-45
8/28vs IndianapolisW  10-3 50-45
8/29vs IndianapolisW  15-1 51-45
8/30at PittsburgW  3-1 52-45
9/1at PittsburgL  3-7 52-46
9/1at PittsburgW  8-2 53-46
9/3at ChicagoL  2-9 53-47
9/4at ChicagoW  5-2 54-47
9/5at ChicagoL  4-10 54-48
9/6at ChicagoW  5-2 55-48
9/8vs WashingtonL  1-2 55-49
9/8vs WashingtonW  7-2 56-49
9/10vs WashingtonW  7-3 57-49
9/11vs Phil. PhilliesW  8-2 58-49
9/12vs Phil. PhilliesL  3-5 58-50
9/13vs Phil. PhilliesW  11-2 59-50
9/14vs Phil. PhilliesW  7-5 60-50
9/17vs BostonW  5-4 61-50
9/18vs BostonL  2-12 61-51
9/18vs BostonL  4-8 61-52
9/19vs BostonW  2-0 62-52
9/20vs NY GiantsL  4-5 62-53
9/21vs NY GiantsT  3-3 62-53
9/22vs NY GiantsW  6-3 63-53
9/24at PittsburgL  1-5 63-54
9/25at PittsburgW  4-0 64-54
9/25at PittsburgL  3-6 64-55
9/26at PittsburgL  1-3 64-56
9/28at NY GiantsT  2-2 64-56
9/29at NY GiantsW  6-2 65-56
10/1at NY GiantsL  0-5 65-57
10/2at NY GiantsL  2-6 65-58
10/3at BostonL  1-5 65-59
10/4at BostonW  3-0 66-59
10/5at BostonL  3-5 66-60
10/9at Phil. PhilliesW  12-8 67-60
10/10at Phil. PhilliesL  2-7 67-61
10/11at WashingtonL  5-7 67-62
10/12at WashingtonL  1-3 67-63
10/13at WashingtonW  7-4 68-63