best winning percentage by a team that won the world series in a season since 1940

Since 1940, 8 teams are tied for the highest winning percentage with >0 series wins in a World Series, winning 100.0 percent of the time. The first three are the San Francisco Giants, the Boston Red Sox and the Cincinnati Reds 2 times.

TEAMW%Series WSEASONSERIESWLGABRH2B3BHRRBIBBHBPSOSBCSPATBXBHSHSFIBBGIDPAVGOBPSLGOPS
1Giants
Giants
1.000
1
2012
World Series
4
0
4
132
16
32
4
2
4
15
9
0
41
3
1
143
52
10
1
1
1
2
.242
.289
.394
.683
2Red Sox
Red Sox
1.000
1
2007
World Series
4
0
4
141
29
47
18
0
3
29
19
1
20
2
0
165
74
21
2
2
3
3
.333
.411
.525
.936
3White Sox
White Sox
1.000
1
2005
World Series
4
0
4
154
20
44
9
2
6
20
15
3
30
5
1
174
75
17
2
0
2
5
.286
.360
.487
.847
4Red Sox
Red Sox
1.000
1
2004
World Series
4
0
4
138
24
39
11
2
4
24
24
4
20
0
0
167
66
17
1
0
1
3
.283
.404
.478
.882
5Yankees
Yankees
1.000
1
1999
World Series
4
0
4
137
21
37
5
0
5
20
13
0
31
5
1
153
57
10
3
0
3
3
.270
.333
.416
.749
6Yankees
Yankees
1.000
1
1998
World Series
4
0
4
139
26
43
5
0
6
25
20
1
29
1
1
162
66
11
1
1
3
4
.309
.398
.475
.872
7Reds
Reds
1.000
1
1990
World Series
4
0
4
142
22
45
9
2
3
21
15
1
9
2
2
160
67
14
1
1
1
5
.317
.384
.472
.855
8Athletics
Athletics
1.000
1
1989
World Series
4
0
4
146
32
44
8
3
9
30
18
1
22
4
1
165
85
20
0
0
3
2
.301
.382
.582
.964
9Reds
Reds
1.000
1
1976
World Series
4
0
4
134
22
42
10
3
4
21
12
0
16
7
4
148
70
17
0
2
2
5
.313
.365
.522
.887
10Orioles
Orioles
1.000
1
1966
World Series
4
0
4
120
13
24
3
1
4
10
11
0
17
0
1
133
41
8
2
0
2
4
.200
.267
.342
.609
11Dodgers
Dodgers
1.000
1
1963
World Series
4
0
4
117
12
25
3
2
3
12
11
0
25
2
1
131
41
8
2
1
2
5
.214
.279
.350
.629
12Giants
Giants
1.000
1
1954
World Series
4
0
4
130
21
33
3
0
2
20
17
0
24
1
1
155
42
5
6
2
4
1
.254
.336
.323
.659
13Yankees
Yankees
1.000
1
1950
World Series
4
0
4
135
11
30
3
1
2
10
13
1
12
1
1
151
41
6
2
1
0
.222
.295
.304
.599
14Dodgers
Dodgers
.800
1
2024
World Series
4
1
5
160
25
33
7
2
7
25
19
3
34
3
2
187
65
16
1
4
1
2
.206
.296
.406
.702
15Rangers
Rangers
.800
1
2023
World Series
4
1
5
174
26
38
7
1
8
24
19
2
44
1
0
195
71
16
0
0
1
4
.218
.303
.408
.711
16Red Sox
Red Sox
.800
1
2018
World Series
4
1
5
189
28
42
7
0
8
27
21
1
53
2
2
212
73
15
1
0
5
4
.222
.303
.386
.690
17Royals
Royals
.800
1
2015
World Series
4
1
5
197
27
47
10
1
2
25
17
0
37
7
0
219
65
13
2
3
4
2
.239
.295
.330
.625
18Giants
Giants
.800
1
2010
World Series
4
1
5
169
29
42
11
1
7
29
11
3
43
1
1
184
76
19
1
0
0
2
.249
.306
.450
.756
19Phillies
Phillies
.800
1
2008
World Series
4
1
5
168
24
44
10
0
9
23
27
2
38
7
1
198
81
19
1
0
4
1
.262
.371
.482
.853
20Cardinals
Cardinals
.800
1
2006
World Series
4
1
5
158
22
36
12
0
2
15
23
2
34
1
1
187
54
14
4
0
4
3
.228
.333
.342
.675
21Yankees
Yankees
.800
1
2000
World Series
4
1
5
179
19
47
8
3
4
18
25
3
40
1
2
211
73
15
1
3
7
3
.263
.357
.408
.765
22Dodgers
Dodgers
.800
1
1988
World Series
4
1
5
167
21
41
8
1
5
19
13
1
36
4
4
182
66
14
1
0
0
2
.246
.304
.395
.699
23Tigers
Tigers
.800
1
1984
World Series
4
1
5
158
23
40
4
0
7
23
24
2
27
7
4
188
65
11
2
2
1
2
.253
.355
.411
.766
24Orioles
Orioles
.800
1
1983
World Series
4
1
5
164
18
35
8
0
6
17
10
1
37
1
0
178
61
14
0
3
3
3
.213
.258
.372
.630
25Athletics
Athletics
.800
1
1974
World Series
4
1
5
142
16
30
4
0
4
14
16
2
42
3
3
168
46
8
7
1
1
3
.211
.298
.324
.622
Some of the information used here was obtained free of charge from Retrosheet.

More Giants Stats

Team Batting Leaders

HR

30

Adames

Willy Adames

RBI

87

Adames

Willy Adames

AVG

.266

Lee

Jung Hoo Lee
Team Pitching Leaders

W

15

Webb

Logan Webb

K

224

Webb

Logan Webb

ERA

3.22

Webb

Logan Webb
Team Rankings

HR

173

19th

R

705

17th

SO

1,358

17th

ERA

3.82

10th

2025 Division Standings
TEAMWLPCTGB
93
69
.574
90
72
.556
3.0
Giants Giants
81
81
.500
12.0
80
82
.494
13.0
43
119
.265
50.0
Schedule
DATEMATCHUPTIME (ET)
Wed
3/25
@
8:05 PM
Fri
3/27
@
4:35 PM
Sat
3/28
@
7:15 PM
Mon
3/30
@
9:40 PM
Tue
3/31
@
9:40 PM
Last Game
COL Rockies

43 - 119

0

Final

4

SFG Giants

81 - 81

Sun 28 Sep 2025

MLB 2025 Batting Leaders

MLB 2025 Pitching Leaders

MLB Fantasy 2025

MLB 2025 Betting

MLB 2025 Standings

NL EastWLPCTGB
96
66
.593
83
79
.512
13.0
79
83
.488
17.0
76
86
.469
20.0
66
96
.407
30.0
NL CentralWLPCTGB
97
65
.599
Cubs Cubs - w
92
70
.568
5.0
Reds Reds - w
83
79
.512
14.0
78
84
.481
19.0
71
91
.438
26.0
NL WestWLPCTGB
93
69
.574
90
72
.556
3.0
81
81
.500
12.0
80
82
.494
13.0
43
119
.265
50.0
AL EastWLPCTGB
94
68
.580
94
68
.580
89
73
.549
5.0
77
85
.475
17.0
75
87
.463
19.0
AL CentralWLPCTGB
88
74
.543
87
75
.537
1.0
82
80
.506
6.0
70
92
.432
18.0
60
102
.370
28.0
AL WestWLPCTGB
90
72
.556
87
75
.537
3.0
81
81
.500
9.0
76
86
.469
14.0
72
90
.444
18.0

MLB 2025 Scores & Schedule

Scores

DATEMATCHUPSCORE
Tue
9/16
@
6-2
Tue
9/16
@
9-4
Tue
9/16
@
4-5
Tue
9/16
@
1-2
Tue
9/16
@
5-7

Schedule

DATEMATCHUPTIME (ET)
Wed
3/25
@
8:05 PM
Thu
3/26
@
4:00 AM
Thu
3/26
@
4:00 AM
Thu
3/26
@
2:10 PM
Thu
3/26
@
3:05 PM