lowest era relief pitcher career

50 pitchers are tied for the best career ERA by a relief pitcher, with an ERA of 0.00. The first three are Noah Cameron, Alex McFarlane and Khristian Curtis.

NAMEERAGWLW%GSSOCGSHOSVIPHERRHRBBHBPGFIBBTBFWPK/9BB/9K/BBHR/9K%BB%WHIPBABIPRAH/9
1Noah Cameron
N. Cameron
0.00
1
0
0
0
8
0
0
0
7.0
2
0
0
0
3
0
1
0
24
1
10.29
3.86
2.67
0.00
33.3
12.5
0.71
.154
0.00
2.57
2Alex McFarlane
A. McFarlane
0.00
1
0
0
0
0
0
0
0
1.0
1
0
0
0
0
0
1
0
4
0
0.00
0.00
0.00
0.0
0.0
1.00
.250
0.00
9.00
3Khristian Curtis
K. Curtis
0.00
1
0
0
0
4
0
0
0
5.0
2
0
0
0
2
0
0
0
17
0
7.20
3.60
2.00
0.00
23.5
11.8
0.80
.182
0.00
3.60
4Bryan Torres
B. Torres
0.00
1
0
0
0
0
0
0
0
2.0
1
0
0
0
1
0
1
0
8
0
0.00
4.50
0.00
0.00
0.0
12.5
1.00
.143
0.00
4.50
5Eddy Yean
E. Yean
0.00
3
0
0
0
4
0
0
0
5.1
1
0
0
0
2
0
0
0
19
0
6.75
3.38
2.00
0.00
21.1
10.5
0.56
.077
0.00
1.69
6Gabriel Hughes
G. Hughes
0.00
1
0
0
0
1
0
0
1
3.0
2
0
0
0
1
0
1
0
11
0
3.00
3.00
1.00
0.00
9.1
9.1
1.00
.222
0.00
6.00
7Garrett Stallings
G. Stallings
0.00
3
0
0
0
5
0
0
0
5.0
1
0
0
0
2
0
3
0
18
0
9.00
3.60
2.50
0.00
27.8
11.1
0.60
.091
0.00
1.80
8Jake Meyers
J. Meyers
0.00
1
0
0
0
0
0
0
0
1.0
0
0
0
0
0
0
1
0
3
0
0.00
0.00
0.00
0.0
0.0
0.00
.000
0.00
0.00
9Max Schuemann
M. Schuemann
0.00
1
0
0
0
0
0
0
0
1.0
1
0
0
0
1
0
1
0
5
0
0.00
9.00
0.00
0.00
0.0
20.0
2.00
.250
0.00
9.00
10Myles Straw
M. Straw
0.00
3
0
0
0
0
0
0
0
3.0
5
0
0
0
1
0
3
0
15
0
0.00
3.00
0.00
0.00
0.0
6.7
2.00
.357
0.00
15.00
11Eiberson Castellano
E. Castellano
0.00
1
0
0
0
2
0
0
1
3.0
4
0
0
0
0
1
1
0
12
0
6.00
0.00
0.00
16.7
0.0
1.33
.444
0.00
12.00
12Tyler Callihan
T. Callihan
0.00
4
0
0
0
1
0
0
0
3.0
3
0
0
0
3
0
4
0
15
0
3.00
9.00
0.33
0.00
6.7
20.0
2.00
.273
0.00
9.00
13Coleman Crow
C. Crow
0.00
1
0
0
0
0
0
0
0
2.0
1
0
0
0
1
0
1
1
9
0
0.00
4.50
0.00
0.00
0.0
11.1
1.00
.125
0.00
4.50
14Cameron Weston
C. Weston
0.00
1
0
0
0
1
0
0
0
1.0
0
0
0
0
1
0
1
0
3
0
9.00
9.00
1.00
0.00
33.3
33.3
1.00
.000
0.00
0.00
15Sam Haggerty
S. Haggerty
0.00
1
0
0
0
0
0
0
0
1.0
0
0
0
0
0
1
1
0
3
0
0.00
0.00
0.00
0.0
0.0
0.00
.000
0.00
0.00
16Welinton Herrera
W. Herrera
0.00
3
0
0
0
2
0
0
0
2.1
2
0
0
0
1
0
1
0
10
0
7.71
3.86
2.00
0.00
20.0
10.0
1.29
.286
0.00
7.71
17Tanner Andrews
T. Andrews
0.00
2
0
0
0
1
0
0
0
3.0
1
0
0
0
2
0
2
0
11
0
3.00
6.00
0.50
0.00
9.1
18.2
1.00
.125
0.00
3.00
18Yovanny Cruz
Y. Cruz
0.00
3
0
0
0
6
0
0
0
4.1
1
0
0
0
0
1
1
0
15
0
12.46
0.00
0.00
40.0
0.0
0.23
.125
0.00
2.08
19Eduardo Rivera
E. Rivera
0.00
1
0
0
0
3
0
0
0
3.1
1
0
0
0
0
0
1
0
10
0
8.10
0.00
0.00
30.0
0.0
0.30
.143
0.00
2.70
20P.J. Higgins
P.J. Higgins
0.00
1
0
0
0
1
0
0
0
1.0
0
0
0
0
0
0
1
0
3
0
9.00
0.00
0.00
33.3
0.0
0.00
.000
0.00
0.00
21Duncan Davitt
D. Davitt
0.00
1
0
0
0
0
0
0
0
1.0
0
0
0
0
1
0
1
0
3
0
0.00
9.00
0.00
0.00
0.0
33.3
1.00
.000
0.00
0.00
22Walbert Ureña
W. Ureña
0.00
2
0
1
.000
0
2
0
0
0
1.2
5
0
6
0
3
0
0
1
15
1
10.80
16.20
0.67
0.00
13.3
20.0
4.80
.500
32.40
27.00
23Austin Pope
A. Pope
0.00
1
0
0
0
1
0
0
0
2.0
2
0
0
0
1
0
0
0
9
0
4.50
4.50
1.00
0.00
11.1
11.1
1.50
.286
0.00
9.00
24Roki Sasaki
R. Sasaki
0.00
2
0
0
0
4
0
0
0
2.0
1
0
0
0
0
0
0
0
7
0
18.00
0.00
0.00
57.1
0.0
0.50
.333
0.00
4.50
25Dom Hamel
D. Hamel
0.00
1
0
0
0
0
0
0
0
1.0
3
0
0
0
0
1
0
0
6
0
0.00
0.00
0.00
0.0
0.0
3.00
.600
0.00
27.00
StatMuse has game-level data for ERA going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.

More MLB News

More Royals Stats

Team Batting Leaders

HR

16

Caglianone

Jac Caglianone

RBI

52

Jensen

Carter Jensen

AVG

.279

Witt

Bobby Witt Jr.
Team Pitching Leaders

W

5

Cameron

Noah Cameron

K

104

Wacha

Michael Wacha

ERA

3.60

Wacha

Michael Wacha
Team Rankings

HR

109

24th

R

452

22nd

SO

808

27th

ERA

4.83

28th

2026 Division Standings
TEAMWLPCTGB
55
51
.519
55
54
.505
1.5
54
54
.500
2.0
51
57
.472
5.0
Royals Royals
45
63
.417
11.0
Schedule
DATEMATCHUPTIME (ET)
Wed
7/29
@
7:40 PM
Thu
7/30
@
1:40 PM
Fri
7/31
@
8:40 PM
Sat
8/1
@
8:10 PM
Sun
8/2
@
3:10 PM
Last Game
KCR Royals

45 - 63

2

Final

3

MIN Twins

54 - 54

Tue 28 Jul 2026

MLB 2026 Batting Leaders

MLB 2026 Pitching Leaders

MLB Fantasy 2026

MLB 2026 Betting

MLB 2026 Standings

NL EastWLPCTGB
62
44
.585
57
51
.528
6.0
55
53
.509
8.0
54
54
.500
9.0
45
62
.421
17.5
NL CentralWLPCTGB
67
40
.626
61
46
.570
6.0
55
53
.509
12.5
53
54
.495
14.0
50
56
.472
16.5
NL WestWLPCTGB
67
40
.626
56
52
.519
11.5
54
53
.505
13.0
45
62
.421
22.0
42
66
.389
25.5
AL EastWLPCTGB
62
44
.585
61
46
.570
1.5
55
51
.519
7.0
52
56
.481
11.0
49
59
.454
14.0
AL CentralWLPCTGB
55
51
.519
55
54
.505
1.5
54
54
.500
2.0
51
57
.472
5.0
45
63
.417
11.0
AL WestWLPCTGB
55
52
.514
54
55
.495
2.0
53
55
.491
2.5
45
62
.421
10.0
42
66
.389
13.5

MLB 2026 Scores & Schedule

Scores

DATEMATCHUPSCORE
Fri
7/10
@
3-5
Fri
7/10
@
5-3
Sat
7/11
@
6-7
Sat
7/11
@
0-1
Sat
7/11
@
3-5

Schedule

DATEMATCHUPTIME (ET)
Wed
7/29
@
12:10 PM
Wed
7/29
@
12:35 PM
Wed
7/29
@
1:05 PM
Wed
7/29
@
1:10 PM
Wed
7/29
@
1:10 PM