john costello rookie season stats

John Costello was 5-2 with an ERA of 1.81, 38 strikeouts and 1 save in 36 appearances in his rookie season in 1988.

NAMESEASONTMGWLW%GSERASOCGSHOSVIPHERRHRBBHBPGFIBBTBFWPK/9BB/9K/BBHR/9K%BB%WHIPBABIPRAERA-FIPFIP-H/9PRAA
1John Costello
J. Costello
1988
36
5
2
.714
0
1.81
38
0
0
1
49.2
44
10
15
3
25
0
15
4
214
0
6.89
4.53
1.52
0.54
17.8
11.7
1.39
.277
2.72
52
3.53
102
7.97
-0.3
NAMEDATESEASONTMOPPDECGSERASOCGSHOSVIPHERRHRBBHBPGFIBBTBFWP
1John Costello
J. Costello
10/2/1988
1988
@
0
0.00
4
0
0
0
2.0
1
0
0
0
0
0
1
0
6
0
2John Costello
J. Costello
9/27/1988
1988
@
0
0.00
0
0
0
0
0.1
0
0
0
0
0
0
0
0
1
0
3John Costello
J. Costello
9/24/1988
1988
vs
0
0.00
0
0
0
0
1.0
2
0
4
0
2
0
1
0
8
0
4John Costello
J. Costello
9/23/1988
1988
vs
W
0
0.00
0
0
0
0
1.0
0
0
0
0
0
0
1
0
3
0
5John Costello
J. Costello
9/19/1988
1988
vs
0
0.00
0
0
0
0
0.2
1
0
1
0
2
0
0
0
5
0
6John Costello
J. Costello
9/17/1988
1988
@
L
0
7.71
1
0
0
0
2.1
5
2
2
1
0
0
0
0
13
0
7John Costello
J. Costello
9/14/1988
1988
@
0
16.20
1
0
0
0
1.2
4
3
3
1
0
0
0
0
9
0
8John Costello
J. Costello
9/11/1988
1988
vs
0
0.00
1
0
0
0
1.0
0
0
0
0
0
0
0
0
3
0
9John Costello
J. Costello
9/4/1988
1988
@
0
0.00
2
0
0
0
2.2
3
0
0
0
1
0
0
1
12
0
10John Costello
J. Costello
9/3/1988
1988
@
0
54.00
0
0
0
0
0.1
2
2
2
0
3
0
0
1
6
0
11John Costello
J. Costello
8/29/1988
1988
@
0
0.00
2
0
0
1
1.2
0
0
0
0
0
0
1
0
5
0
12John Costello
J. Costello
8/25/1988
1988
@
0
0.00
2
0
0
0
2.2
2
0
0
0
2
0
0
1
12
0
13John Costello
J. Costello
8/22/1988
1988
vs
0
0.00
2
0
0
0
2.0
0
0
0
0
0
0
1
0
6
0
14John Costello
J. Costello
8/19/1988
1988
vs
W
0
0.00
1
0
0
0
2.2
1
0
0
0
1
0
0
0
10
0
15John Costello
J. Costello
8/16/1988
1988
vs
0
0.00
0
0
0
0
0.1
1
0
0
0
1
0
0
0
3
0
16John Costello
J. Costello
8/14/1988
1988
@
0
0.00
0
0
0
0
0.2
0
0
0
0
1
0
0
0
3
0
17John Costello
J. Costello
8/11/1988
1988
@
L
0
2.70
4
0
0
0
3.1
5
1
1
0
1
0
1
0
16
0
18John Costello
J. Costello
8/6/1988
1988
vs
0
0.00
4
0
0
0
3.0
2
0
0
0
2
0
0
0
11
0
19John Costello
J. Costello
8/4/1988
1988
vs
0
0.00
1
0
0
0
2.0
1
0
0
0
1
0
1
0
8
0
20John Costello
J. Costello
7/28/1988
1988
@
0
0.00
0
0
0
0
0.1
1
0
0
0
0
0
1
0
2
0
21John Costello
J. Costello
7/27/1988
1988
vs
0
0.00
0
0
0
0
0.1
0
0
0
0
1
0
1
1
2
0
22John Costello
J. Costello
7/24/1988
1988
vs
0
0.00
0
0
0
0
1.0
1
0
0
0
0
0
1
0
4
0
23John Costello
J. Costello
7/22/1988
1988
vs
0
0.00
1
0
0
0
2.0
1
0
0
0
2
0
0
0
8
0
24John Costello
J. Costello
7/20/1988
1988
vs
W
0
0.00
1
0
0
0
1.1
2
0
0
0
0
0
0
0
6
0
25John Costello
J. Costello
7/16/1988
1988
vs
W
0
0.00
1
0
0
0
0.2
0
0
0
0
0
0
1
0
2
0
Total01.813800149.244101532501542140

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Schedule
DATEMATCHUPTIME (ET)
Sun
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Mon
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16
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NL CentralWLPCTGB
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NL WestWLPCTGB
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22
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.455
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AL CentralWLPCTGB
18
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.424
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.412
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AL WestWLPCTGB
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.515
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.471
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.382
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MLB 2026 Scores & Schedule

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DATEMATCHUPSCORE
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Sat
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