worst era by a player with a win% of.500 in a season

Vin Mazzaro has the highest ERA with a win percentage of .500 or better in a season, with an ERA of 54.00 in 2016.

Interpreted as:
worst era by a player with a win% of.500 or higher in a season
NAME ERA W% SEASON TM W L G GS SO CG SHO SV IP H ER R HR BB HBP GF IBB TBF WP K/9 BB/9 K/BB HR/9 K% BB% WHIP BABIP RA ERA- FIP FIP- H/9 PRAA
1 Vin Mazzaro
V. Mazzaro
54.00
1.000
2016
SFG SFG
1
0
2
0
0
0
0
0
1.0
7
6
9
0
1
1
0
0
13
0
0.00
9.00
0.00
0.00
0.0
7.7
8.00
.636
81.00
1337
9.14
233
63.00
-0.6
2 Trevor Gott
T. Gott
30.00
1.000
2017
WSH WSH
1
0
4
0
3
0
0
0
3.0
11
10
10
1
3
0
1
1
23
1
9.00
9.00
1.00
3.00
13.0
13.0
4.67
.625
30.00
678
8.48
193
33.00
-1.3
3 Mike Mayers
M. Mayers
27.00
.500
2016
STL STL
1
1
4
1
2
0
0
0
5.1
16
16
16
3
3
1
0
0
35
0
3.38
5.06
0.67
5.06
5.7
8.6
3.56
.500
27.00
662
11.95
293
27.00
-4.7
4 Bartolome Fortunato
B. Fortunato
27.00
1.000
2006
NYM NYM
1
0
2
0
0
0
0
0
3.0
7
9
9
2
2
1
0
0
18
0
0.00
6.00
0.00
6.00
0.0
11.1
3.00
.385
27.00
620
14.81
331
21.00
-3.5
5 Gerald Alexander
G. Alexander
27.00
1.000
1992
TEX TEX
1
0
3
0
1
0
0
0
1.2
5
5
5
1
1
0
1
0
12
0
5.40
5.40
1.00
5.40
8.3
8.3
3.60
.444
27.00
692
11.18
287
27.00
-1.4
6 Ricardo Jordan
R. Jordan
24.30
1.000
1998
CIN CIN
1
0
6
0
1
0
0
0
3.1
4
9
9
2
7
0
0
0
21
0
2.70
18.90
0.14
5.40
4.8
33.3
3.30
.182
24.30
563
16.63
379
10.80
-4.4
7 Max Macon
M. Macon
22.50
1.000
1940
BKN BKN
1
0
2
0
1
0
0
0
2.0
5
5
5
2
0
0
1
11
0
4.50
0.00
9.00
9.1
0.0
2.50
.375
22.50
579
14.84
373
22.50
-2.4
8 Tom Gorzelanny
T. Gorzelanny
21.00
1.000
2016
CLE CLE
1
0
7
0
4
0
0
0
3.0
4
7
7
1
5
0
1
1
18
0
12.00
15.00
0.80
3.00
22.2
27.8
3.00
.375
21.00
481
9.81
229
12.00
-1.8
9 Dave Elder
D. Elder
19.29
.500
2003
CLE CLE
1
1
4
0
3
0
0
0
2.1
5
5
5
2
4
0
1
0
16
1
11.57
15.43
0.75
7.71
18.8
25.0
3.86
.429
19.29
435
16.74
383
19.29
-3.3
10 Bryan Shaw
B. Shaw
18.00
1.000
2020
SEA SEA
1
0
6
0
4
0
0
0
6.0
13
12
12
1
6
1
1
0
38
0
6.00
9.00
0.67
1.50
10.5
15.8
3.17
.462
18.00
428
7.52
174
19.50
-2.2
11 Fernando Hernandez
F. Hernandez
18.00
1.000
2008
OAK OAK
1
0
3
0
2
0
0
0
3.0
4
6
6
0
5
1
1
0
19
0
6.00
15.00
0.40
0.00
10.5
26.3
3.00
.364
18.00
427
7.79
184
12.00
-1.2
12 Mark Watson
M. Watson
18.00
1.000
2002
SEA SEA
1
0
3
0
1
0
0
0
4.0
8
8
8
1
4
0
1
0
24
1
2.25
9.00
0.25
2.25
4.2
16.7
3.00
.389
18.00
430
8.70
204
18.00
-2
13 Jose Pena
J. Pena
18.00
.500
1969
CIN CIN
1
1
6
0
3
0
0
0
5.0
10
10
10
0
5
0
3
1
30
3
5.40
9.00
0.60
0.00
10.0
16.7
3.00
.455
18.00
468
4.30
117
18.00
-0.3
14 Parker Bridwell
P. Bridwell
17.55
1.000
2018
LAA LAA
1
0
5
1
3
0
0
0
6.2
14
13
13
5
2
0
2
0
36
0
4.05
2.70
1.50
6.75
8.3
5.6
2.40
.346
17.55
416
12.91
302
18.90
-6.3
15 Duaner Sanchez
D. Sanchez
16.50
1.000
2003
PIT PIT
1
0
6
0
3
0
0
0
6.0
15
11
11
2
1
2
2
0
34
0
4.50
1.50
3.00
3.00
8.8
2.9
2.67
.500
16.50
386
7.86
183
22.50
-2.4
16 Oliver Perez
O. Perez
15.75
.500
2022
ARI ARI
1
1
7
0
1
0
0
0
4.0
8
7
9
1
1
1
1
0
24
0
2.25
2.25
1.00
2.25
4.2
4.2
2.25
.350
20.25
389
7.36
190
18.00
-1.6
17 John Lannan
J. Lannan
15.75
1.000
2014
NYM NYM
1
0
5
0
2
0
0
0
4.0
7
7
7
3
2
0
3
0
21
1
4.50
4.50
1.00
6.75
9.5
9.5
2.25
.286
15.75
453
13.38
363
15.75
-4.3
18 Brady Raggio
B. Raggio
15.43
.500
1998
STL STL
1
1
4
1
3
0
0
0
7.0
22
12
12
1
3
1
2
0
43
0
3.86
3.86
1.00
1.29
7.0
7.0
3.57
.600
15.43
368
5.85
133
28.29
-1.1
19 Carl Holling
C. Holling
15.43
.500
1922
DET DET
1
1
5
1
2
0
0
0
9.1
21
16
16
1
5
2
1
50
0
1.93
4.82
0.40
0.96
4.0
10.0
2.79
.500
15.43
383
6.22
152
20.25
-2.2
20 Dave Wright
D. Wright
15.43
1.000
1897
CHI CHI
1
0
1
1
4
1
0
0
7.0
17
12
14
1
2
2
0
41
1
5.14
2.57
2.00
1.29
9.8
4.9
2.71
.500
18.00
355
5.75
132
21.86
-1.1
21 Erik Swanson
E. Swanson
15.19
1.000
2025
TOR TOR
1
0
6
0
3
0
0
0
5.1
8
9
9
2
5
1
2
0
30
1
5.06
8.44
0.60
3.38
10.0
16.7
2.44
.316
15.19
378
10.22
246
13.50
-3.6
22 Ben Shields
B. Shields
15.19
1.000
1931
PHN PHN
1
0
4
0
0
0
0
0
5.1
9
9
9
1
7
0
1
32
0
0.00
11.81
0.00
1.69
0.0
21.9
3.00
.333
15.19
351
9.49
212
15.19
-2.6
23 Adam Loewen
A. Loewen
15.00
1.000
2016
ARI ARI
1
0
8
0
3
0
0
0
6.0
7
10
10
1
6
1
3
0
31
1
4.50
9.00
0.50
1.50
9.7
19.4
2.17
.300
15.00
343
7.81
187
10.50
-2.4
24 Rick Gorecki
R. Gorecki
15.00
1.000
1997
LAD LAD
1
0
4
1
6
0
0
0
6.0
9
10
10
3
6
0
2
1
32
0
9.00
9.00
1.00
4.50
18.8
18.8
2.50
.353
15.00
384
10.60
255
13.50
-4.4
25 Jim Foor
J. Foor
14.73
1.000
1972
DET DET
1
0
7
0
2
0
0
0
3.2
6
6
6
1
6
0
1
1
23
1
4.91
14.73
0.33
2.45
8.7
26.1
3.27
.357
14.73
467
9.76
297
14.73
-2.6

More Giants Stats

Team Rankings

HR

113

24th

R

490

25th

SO

1,016

11th

ERA

3.66

5th

2025 Division Standings
TEAM W L PCT GB
Dodgers Dodgers
68
52
.567
Padres Padres
68
52
.567
Giants Giants
59
61
.492
9.0
Diamondbacks Diamondbacks
58
62
.483
10.0
Rockies Rockies
31
88
.261
36.5
Schedule
DATE MATCHUP TIME (ET)
Wed
8/13
SDP SDP
@
SFG SFG
3:45 PM
Fri
8/15
TBR TBR
@
SFG SFG
10:15 PM
Sat
8/16
TBR TBR
@
SFG SFG
9:05 PM
Sun
8/17
TBR TBR
@
SFG SFG
4:05 PM
Mon
8/18
SFG SFG
@
SDP SDP
9:40 PM
Last Game
SFG Giants

59 - 61

1

Final

5

SDP Padres

68 - 52

Tue 12 Aug 2025

MLB 2025 Batting Leaders

MLB 2025 Pitching Leaders

MLB Fantasy 2025

MLB 2025 Betting

MLB 2025 Division Standings

NL East W L PCT GB
Phillies Phillies
69
50
.580
Mets Mets
64
55
.538
5.0
NL Central W L PCT GB
Brewers Brewers
75
44
.630
Cubs Cubs
67
51
.568
7.5
NL West W L PCT GB
Dodgers Dodgers
68
52
.567
Padres Padres
68
52
.567
AL East W L PCT GB
Blue Jays Blue Jays
70
50
.583
Red Sox Red Sox
66
55
.545
4.5
AL Central W L PCT GB
Tigers Tigers
69
52
.570
Guardians Guardians
62
56
.525
5.5
AL West W L PCT GB
Astros Astros
67
53
.558
Mariners Mariners
67
53
.558

MLB 2025 Scores & Schedule

Scores

DATE MATCHUP SCORE
Sun
7/27
CHC CHC
@
MIL MIL
4-8
Sun
7/27
ATL ATL
@
KCR KCR
10-7
Sun
7/27
PIT PIT
@
SFG SFG
6-5
Sun
7/27
SEA SEA
@
ATH ATH
3-1
Mon
7/28
TOR TOR
@
BAL BAL
4-16

Schedule

DATE MATCHUP TIME (ET)
Wed
8/13
DET DET
@
CWS CWS
2:10 PM
Wed
8/13
PIT PIT
@
MIL MIL
2:10 PM
Wed
8/13
WSH WSH
@
KCR KCR
2:10 PM
Wed
8/13
COL COL
@
STL STL
2:15 PM
Wed
8/13
AZ AZ
@
TEX TEX
2:35 PM