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.

1889 Regular Season Results

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