lowest era in a season by a pitcher

Tim Keefe has the lowest ERA in a season, with an ERA of 0.86 in his rookie season in 1880.

Interpreted as:
lowest era with a minimum of 1 IP per team game in a season by a pitcher
NAMEERASEASONTMGWLW%GSSOCGSHOSVIPHERRHRBBHBPGFIBBTBFWPK/9BB/9K/BBHR/9K%BB%WHIPBABIPRAERA-FIPFIP-H/9PRAA
1Tim Keefe
T. Keefe
0.86
1880
12
6
6
.500
12
39
12
0
0
105.0
68
10
27
0
16
0
397
1
3.34
1.37
2.44
0.00
9.8
4.0
0.80
2.31
35
2.25
91
5.83
3.6
2Dutch Leonard
D. Leonard
0.96
1914
36
19
5
.792
25
176
17
7
3
224.2
139
24
34
3
60
8
8
842
2
7.05
2.40
2.93
0.12
20.9
7.1
0.89
.229
1.36
36
1.95
70
5.57
20.4
3Dan Casey
D. Casey
1.00
1884
2
1
1
.500
2
10
2
0
0
18.0
23
2
17
0
4
0
83
0
5.00
2.00
2.50
0.00
12.0
4.8
1.50
8.50
32
2.83
104
11.50
-0.1
4Ed Cushman
E. Cushman
1.00
1884
4
4
0
1.000
4
47
4
2
0
36.0
10
4
4
0
3
0
125
1
11.75
0.75
15.67
0.00
37.6
2.4
0.36
1.00
8
0.91
8
2.50
17.4
5Mordecai Brown
M. Brown
1.04
1906
36
26
6
.813
32
144
27
9
3
277.1
198
32
56
1
61
4
4
1,044
2
4.67
1.98
2.36
0.03
13.8
5.8
0.93
.236
1.82
39
2.08
75
6.43
21.1
6Bob Gibson
B. Gibson
1.12
1968
34
22
9
.710
34
268
28
13
0
304.2
198
38
49
11
62
7
0
6
1,161
4
7.92
1.83
4.32
0.32
23.1
5.3
0.85
.230
1.45
38
1.77
63
5.85
34.8
7Christy Mathewson
C. Mathewson
1.14
1909
37
25
6
.806
33
149
26
8
2
275.1
192
35
57
2
36
0
4
998
4
4.87
1.18
4.14
0.07
14.9
3.6
0.83
.234
1.86
44
1.62
61
6.28
31.7
8Walter Johnson
W. Johnson
1.14
1913
48
36
7
.837
36
243
29
11
2
346.0
232
44
56
9
38
9
10
1,271
2
6.32
0.99
6.39
0.23
19.1
3.0
0.78
.229
1.46
39
1.90
63
6.03
42.3
9Jack Pfiester
J. Pfiester
1.15
1907
30
14
9
.609
22
90
13
3
0
195.0
143
25
61
1
48
5
5
745
2
4.15
2.22
1.88
0.05
12.1
6.4
0.98
.236
2.82
47
2.14
81
6.60
10.6
10Addie Joss
A. Joss
1.16
1908
42
24
11
.686
35
130
29
9
2
325.0
232
42
77
2
30
2
6
1,209
6
3.60
0.83
4.33
0.06
10.8
2.5
0.81
.220
2.13
49
1.68
76
6.42
19.3
11Carl Lundgren
C. Lundgren
1.17
1907
28
18
7
.720
25
84
21
7
0
207.0
130
27
42
0
92
2
3
795
2
3.65
4.00
0.91
0.00
10.6
11.6
1.07
.211
1.83
48
2.73
104
5.65
-2.3
12Denny Driscoll
D. Driscoll
1.21
1882
23
13
9
.591
23
59
23
0
0
201.0
162
27
73
0
12
0
799
7
2.64
0.54
4.92
0.00
7.4
1.5
0.87
3.27
45
2.36
84
7.25
10.2
13Grover Alexander
G. Alexander
1.22
1915
49
31
10
.756
42
241
36
12
3
376.1
253
51
86
3
64
10
7
1,435
2
5.76
1.53
3.77
0.07
16.8
4.5
0.84
.224
2.06
43
1.82
63
6.05
44.1
14George Bradley
G. Bradley
1.23
1876
64
45
19
.703
64
103
63
16
0
573.0
470
78
229
3
38
0
2,269
34
1.62
0.60
2.71
0.05
4.5
1.7
0.89
3.60
58
2.14
101
7.38
-20.7
15Cy Young
C. Young
1.26
1908
36
21
11
.656
33
150
30
3
2
299.0
230
42
68
1
37
1
3
1,116
4
4.52
1.11
4.05
0.03
13.4
3.3
0.89
.247
2.05
52
1.52
67
6.92
25.4
16Ed Walsh
E. Walsh
1.27
1910
45
18
20
.474
36
258
33
7
5
369.2
242
52
87
5
61
4
7
1,359
6
6.28
1.49
4.23
0.12
19.0
4.5
0.82
.230
2.12
52
1.63
66
5.89
34.8
17Walter Johnson
W. Johnson
1.27
1918
39
23
13
.639
29
162
29
8
3
326.0
241
46
71
2
70
8
10
1,261
8
4.47
1.93
2.31
0.06
12.8
5.6
0.95
.235
1.96
47
2.04
74
6.65
25.9
18Christy Mathewson
C. Mathewson
1.28
1905
43
31
9
.775
37
206
32
8
3
338.2
252
48
85
4
64
1
6
1,294
6
5.47
1.70
3.22
0.11
15.9
4.9
0.93
.243
2.26
42
2.03
69
6.70
34.9
19Jack Taylor
J. Taylor
1.29
1902
37
23
11
.676
34
88
34
8
1
333.2
273
48
86
2
45
12
3
1,278
10
2.37
1.21
1.96
0.05
6.9
3.5
0.95
.240
2.32
49
2.73
98
7.36
0.6
20Guy Hecker
G. Hecker
1.30
1882
13
6
6
.500
11
33
10
0
0
104.0
75
15
49
0
5
1
403
7
2.86
0.43
6.60
0.00
8.2
1.2
0.77
4.24
49
2.27
82
6.49
5.1
21Jack Coombs
J. Coombs
1.30
1910
45
31
9
.775
38
224
35
13
1
353.0
248
51
74
0
115
7
6
1,353
10
5.71
2.93
1.95
0.00
16.6
8.5
1.03
.246
1.89
53
2.09
83
6.32
15.8
22Mordecai Brown
M. Brown
1.31
1909
50
27
9
.750
34
172
32
8
7
342.2
246
50
78
1
53
7
15
1,280
9
4.52
1.39
3.25
0.03
13.4
4.1
0.87
.234
2.05
51
1.78
68
6.46
32.4
23Walter Johnson
W. Johnson
1.36
1910
45
25
17
.595
42
313
38
8
1
370.0
262
56
92
1
76
13
3
1,367
21
7.61
1.85
4.12
0.02
22.9
5.6
0.91
.271
2.24
56
1.39
56
6.37
45.2
24George Bradley
G. Bradley
1.38
1880
28
13
8
.619
20
54
16
4
2
196.0
158
30
66
2
6
7
757
7
2.48
0.28
9.00
0.09
7.1
0.8
0.84
3.03
60
2.21
96
7.26
0.6
25Old Hoss Radbourn
O. Hoss Radbourn
1.38
1884
75
59
12
.831
73
441
73
11
2
678.2
528
104
216
18
98
2
2,672
34
5.85
1.30
4.50
0.24
16.5
3.7
0.92
2.86
48
2.75
84
7.00
31.9

More MLB News

MLB 2026 Batting Leaders

MLB 2026 Pitching Leaders

MLB Fantasy 2026

MLB 2026 Betting

MLB 2026 Standings

NL EastWLPCTGB
36
17
.679
26
26
.500
9.5
26
27
.491
10.0
24
29
.453
12.0
22
30
.423
13.5
NL CentralWLPCTGB
30
19
.612
29
22
.569
2.0
29
23
.558
2.5
27
25
.519
4.5
26
26
.500
5.5
NL WestWLPCTGB
32
20
.615
30
20
.600
1.0
26
24
.520
5.0
21
31
.404
11.0
20
32
.385
12.0
AL EastWLPCTGB
34
15
.694
30
22
.577
5.5
25
27
.481
10.5
22
29
.431
13.0
22
29
.431
13.0
AL CentralWLPCTGB
31
23
.574
26
25
.510
3.5
25
27
.481
5.0
21
31
.404
9.0
20
32
.385
10.0
AL WestWLPCTGB
26
25
.510
24
26
.480
1.5
25
28
.472
2.0
22
31
.415
5.0
18
34
.346
8.5

MLB 2026 Scores & Schedule

Scores

DATEMATCHUPSCORE
Fri
5/8
@
10-0
Fri
5/8
@
0-2
Fri
5/8
@
1-3
Sat
5/9
@
1-14
Sat
5/9
@
6-2

Schedule

DATEMATCHUPTIME (ET)
Sun
5/24
@
12:15 PM
Sun
5/24
@
12:35 PM
Sun
5/24
@
1:35 PM
Sun
5/24
@
1:35 PM
Sun
5/24
@
1:35 PM