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

		NAME	SEASON	TM	G	W	L	W%	GS	ERA	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		John Costello J. Costello	1988	STL	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

	NAME	DATE	SEASON	TM		OPP	DEC	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP
1	John Costello J. Costello	10/2/1988	1988	STL	@	NYM		0	0.00	4	0	0	0	2.0	1	0	0	0	0	0	1	0	6	0
2	John Costello J. Costello	9/27/1988	1988	STL	@	PIT		0	0.00	0	0	0	0	0.1	0	0	0	0	0	0	0	0	1	0
3	John Costello J. Costello	9/24/1988	1988	STL	vs	NYM		0	0.00	0	0	0	0	1.0	2	0	4	0	2	0	1	0	8	0
4	John Costello J. Costello	9/23/1988	1988	STL	vs	NYM	W	0	0.00	0	0	0	0	1.0	0	0	0	0	0	0	1	0	3	0
5	John Costello J. Costello	9/19/1988	1988	STL	vs	PIT		0	0.00	0	0	0	0	0.2	1	0	1	0	2	0	0	0	5	0
6	John Costello J. Costello	9/17/1988	1988	STL	@	CHC	L	0	7.71	1	0	0	0	2.1	5	2	2	1	0	0	0	0	13	0
7	John Costello J. Costello	9/14/1988	1988	STL	@	PHI		0	16.20	1	0	0	0	1.2	4	3	3	1	0	0	0	0	9	0
8	John Costello J. Costello	9/11/1988	1988	STL	vs	CHC		0	0.00	1	0	0	0	1.0	0	0	0	0	0	0	0	0	3	0
9	John Costello J. Costello	9/4/1988	1988	STL	@	HOU		0	0.00	2	0	0	0	2.2	3	0	0	0	1	0	0	1	12	0
10	John Costello J. Costello	9/3/1988	1988	STL	@	HOU		0	54.00	0	0	0	0	0.1	2	2	2	0	3	0	0	1	6	0
11	John Costello J. Costello	8/29/1988	1988	STL	@	ATL		0	0.00	2	0	0	1	1.2	0	0	0	0	0	0	1	0	5	0
12	John Costello J. Costello	8/25/1988	1988	STL	@	CIN		0	0.00	2	0	0	0	2.2	2	0	0	0	2	0	0	1	12	0
13	John Costello J. Costello	8/22/1988	1988	STL	vs	ATL		0	0.00	2	0	0	0	2.0	0	0	0	0	0	0	1	0	6	0
14	John Costello J. Costello	8/19/1988	1988	STL	vs	CIN	W	0	0.00	1	0	0	0	2.2	1	0	0	0	1	0	0	0	10	0
15	John Costello J. Costello	8/16/1988	1988	STL	vs	HOU		0	0.00	0	0	0	0	0.1	1	0	0	0	1	0	0	0	3	0
16	John Costello J. Costello	8/14/1988	1988	STL	@	CHC		0	0.00	0	0	0	0	0.2	0	0	0	0	1	0	0	0	3	0
17	John Costello J. Costello	8/11/1988	1988	STL	@	PHI	L	0	2.70	4	0	0	0	3.1	5	1	1	0	1	0	1	0	16	0
18	John Costello J. Costello	8/6/1988	1988	STL	vs	MON		0	0.00	4	0	0	0	3.0	2	0	0	0	2	0	0	0	11	0
19	John Costello J. Costello	8/4/1988	1988	STL	vs	PHI		0	0.00	1	0	0	0	2.0	1	0	0	0	1	0	1	0	8	0
20	John Costello J. Costello	7/28/1988	1988	STL	@	MON		0	0.00	0	0	0	0	0.1	1	0	0	0	0	0	1	0	2	0
21	John Costello J. Costello	7/27/1988	1988	STL	vs	PIT		0	0.00	0	0	0	0	0.1	0	0	0	0	1	0	1	1	2	0
22	John Costello J. Costello	7/24/1988	1988	STL	vs	SFG		0	0.00	0	0	0	0	1.0	1	0	0	0	0	0	1	0	4	0
23	John Costello J. Costello	7/22/1988	1988	STL	vs	SFG		0	0.00	1	0	0	0	2.0	1	0	0	0	2	0	0	0	8	0
24	John Costello J. Costello	7/20/1988	1988	STL	vs	LAD	W	0	0.00	1	0	0	0	1.1	2	0	0	0	0	0	0	0	6	0
25	John Costello J. Costello	7/16/1988	1988	STL	vs	SDP	W	0	0.00	1	0	0	0	0.2	0	0	0	0	0	0	1	0	2	0
	Total							0	1.81	38	0	0	1	49.2	44	10	15	3	25	0	15	4	214	0

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More Cardinals Stats

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Team Pitching Leaders

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TEAM	W	L	PCT	GB
Cubs	27	12	.692
Cardinals	23	15	.605	3.5
Brewers	20	16	.556	5.5
Pirates	21	18	.538	6.0
Reds	21	19	.525	6.5

Schedule

DATE	MATCHUP			TIME (ET)
Sun 5/10	STL	@	SDP	4:10 PM
Tue 5/12	STL	@	ATH	9:40 PM
Wed 5/13	STL	@	ATH	9:40 PM
Thu 5/14	STL	@	ATH	3:05 PM
Fri 5/15	KCR	@	STL	8:15 PM

Last Game

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Final

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22 - 16

Fri 8 May 2026

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Run Leaders

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Rice

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WHIP Leaders

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K/9 Leaders

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K/BB Leaders

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MLB Fantasy 2026

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MLB 2026 Betting

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Worst Record ATS

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MLB 2026 Standings

NL East	W	L	PCT	GB
Braves	26	13	.667
Nationals	19	21	.475	7.5
Phillies	18	22	.450	8.5
Marlins	18	22	.450	8.5
Mets	15	23	.395	10.5
NL Central	W	L	PCT	GB
Cubs	27	12	.692
Cardinals	23	15	.605	3.5
Brewers	20	16	.556	5.5
Pirates	21	18	.538	6.0
Reds	21	19	.525	6.5
NL West	W	L	PCT	GB
Dodgers	24	14	.632
Padres	22	16	.579	2.0
Diamondbacks	17	20	.459	6.5
Rockies	16	24	.400	9.0
Giants	15	23	.395	9.0

AL East	W	L	PCT	GB
Yankees	26	13	.667
Rays	25	13	.658	0.5
Blue Jays	18	21	.462	8.0
Red Sox	17	22	.436	9.0
Orioles	17	23	.425	9.5
AL Central	W	L	PCT	GB
Guardians	21	19	.525
Royals	19	21	.475	2.0
Tigers	18	22	.450	3.0
White Sox	17	21	.447	3.0
Twins	16	23	.410	4.5
AL West	W	L	PCT	GB
Athletics	21	18	.538
Mariners	19	20	.487	2.0
Rangers	17	21	.447	3.5
Astros	16	24	.400	5.5
Angels	15	25	.375	6.5