highest win percentage active pitchers career by active starting pitchers

Ethan Pecko has the highest career win percentage by an active starting pitcher, at 1.000.

	NAME	W%	W	L	G	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	H/9
1	Ethan Pecko E. Pecko	1.000	1	0	3	3	6.23	9	0	0	0	13.0	11	9	10	4	9	1	0	0	58	0	6.23	6.23	1.00	2.77	15.5	15.5	1.54	.200	6.92	7.62
2	Logan Henderson L. Henderson	.857	12	2	19	19	2.30	119	0	0	0	101.2	66	26	26	14	22	1	0	0	385	1	10.53	1.95	5.41	1.24	30.9	5.7	0.87	.227	2.30	5.84
3	Foster Griffin F. Griffin	.789	15	4	27	27	3.21	139	0	0	0	154.1	134	55	62	23	39	8	0	0	630	3	8.11	2.27	3.56	1.34	22.1	6.2	1.12	.264	3.62	7.81
4	Cade Horton C. Horton	.733	11	4	24	24	2.52	96	0	0	0	121.1	95	34	39	10	35	5	0	0	484	0	7.12	2.60	2.74	0.74	19.8	7.2	1.07	.251	2.89	7.05
5	Tony Gonsolin T. Gonsolin	.733	33	12	78	78	3.28	365	0	0	0	389.1	280	142	151	50	138	15	0	2	1,574	14	8.44	3.19	2.64	1.16	23.2	8.8	1.07	.229	3.49	6.47
6	Kyle Leahy K. Leahy	.714	10	4	27	27	3.06	119	0	0	0	132.1	132	45	45	13	38	5	0	0	554	4	8.09	2.58	3.13	0.88	21.5	6.9	1.28	.314	3.06	8.98
7	Chase Burns C. Burns	.714	15	6	34	34	3.26	228	0	0	0	179.2	151	65	73	19	63	1	0	0	743	5	11.42	3.16	3.62	0.95	30.7	8.5	1.19	.306	3.66	7.56
8	Jackson Jobe J. Jobe	.714	5	2	14	14	4.14	54	0	0	0	67.1	64	31	32	9	35	5	0	0	298	1	7.22	4.68	1.54	1.20	18.1	11.7	1.47	.282	4.28	8.55
9	Jacob Misiorowski J. Misiorowski	.704	19	8	39	39	2.52	306	1	1	0	214.2	127	60	69	21	63	12	0	0	831	6	12.83	2.64	4.86	0.88	36.8	7.6	0.89	.247	2.89	5.32
10	Troy Melton T. Melton	.692	9	4	20	20	2.07	99	0	0	0	117.2	85	27	31	12	32	3	0	0	461	2	7.57	2.45	3.09	0.92	21.5	6.9	0.99	.232	2.37	6.50
11	Max Fried M. Fried	.691	96	43	199	199	3.01	1,107	6	4	0	1144.2	990	383	424	89	310	46	0	5	4,655	49	8.70	2.44	3.57	0.70	23.8	6.7	1.14	.290	3.33	7.78
12	Drew Rasmussen D. Rasmussen	.689	42	19	107	107	2.77	482	0	0	0	536.0	414	165	174	48	113	16	0	1	2,101	19	8.09	1.90	4.27	0.81	22.9	5.4	0.98	.254	2.92	6.95
13	Gavin Stone G. Stone	.688	11	5	29	29	4.51	123	1	1	0	155.2	165	78	79	21	45	2	0	0	664	9	7.11	2.60	2.73	1.21	18.5	6.8	1.35	.304	4.57	9.54
14	Braxton Ashcraft B. Ashcraft	.682	15	7	35	35	3.35	199	1	0	0	193.2	166	72	78	22	45	8	0	0	780	3	9.25	2.09	4.42	1.02	25.5	5.8	1.09	.285	3.62	7.71
15	Cade Cavalli C. Cavalli	.682	15	7	40	40	3.63	223	0	0	0	205.2	200	83	99	24	63	20	0	0	882	7	9.76	2.76	3.54	1.05	25.3	7.1	1.28	.319	4.33	8.75
16	Shohei Ohtani S. Ohtani	.681	47	22	114	114	2.83	765	1	1	0	614.1	443	193	205	60	208	30	0	2	2,479	52	11.21	3.05	3.68	0.88	30.9	8.4	1.06	.270	3.00	6.49
17	Shane Bieber S. Bieber	.670	71	35	152	152	3.26	1,036	5	2	0	932.1	831	338	360	110	217	18	0	1	3,786	34	10.00	2.09	4.77	1.06	27.4	5.7	1.12	.300	3.48	8.02
18	AJ Smith-Shawver	.667	4	2	18	18	4.22	73	0	0	0	85.1	76	40	43	12	41	2	0	0	370	6	7.70	4.32	1.78	1.27	19.7	11.1	1.37	.264	4.54	8.02
19	Shane McClanahan S. McClanahan	.662	43	22	97	97	3.06	559	0	0	0	517.2	418	176	191	57	154	9	0	1	2,093	22	9.72	2.68	3.63	0.99	26.7	7.4	1.10	.275	3.32	7.27
20	Luis Gil L. Gil	.656	21	11	51	51	3.68	264	0	0	0	261.1	191	107	111	33	142	13	0	0	1,114	14	9.09	4.89	1.86	1.14	23.7	12.7	1.27	.239	3.82	6.58
21	Cristopher Sánchez C. Sánchez	.652	45	24	113	113	2.94	674	4	2	0	671.0	624	219	242	56	147	15	0	0	2,738	20	9.04	1.97	4.59	0.75	24.6	5.4	1.15	.308	3.25	8.37
22	Walker Buehler W. Buehler	.649	63	34	173	173	3.59	940	3	1	0	954.2	827	381	416	119	288	43	0	5	3,948	24	8.86	2.72	3.26	1.12	23.8	7.3	1.17	.277	3.92	7.80
23	Grayson Rodriguez G. Rodriguez	.649	24	13	58	58	4.55	324	0	0	0	310.1	308	157	167	41	109	13	0	2	1,328	12	9.40	3.16	2.97	1.19	24.4	8.2	1.34	.317	4.84	8.93
24	Gerrit Cole G. Cole	.648	160	87	334	334	3.18	2,356	8	5	0	2052.2	1,712	725	776	230	521	63	0	7	8,263	58	10.33	2.28	4.52	1.01	28.5	6.3	1.09	.291	3.40	7.51
25	Max Scherzer M. Scherzer	.642	222	124	487	487	3.28	3,517	12	5	0	3001.0	2,475	1,093	1,166	364	798	113	0	20	12,161	83	10.55	2.39	4.41	1.09	28.9	6.6	1.09	.286	3.50	7.42

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StatMuse has game-level data for pitcher win percentage going back to the 1901 season.

Some of the information used here was obtained free of charge from Retrosheet.

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More Astros Stats

Team Batting Leaders

37

Alvarez

RBI

93

Alvarez

AVG

.317

Alvarez

Team Pitching Leaders

8

Lambert

125

Lambert

ERA

3.09

Blubaugh

Team Rankings

182

5th

624

12th

1,199

10th

ERA

4.62

24th

2026 Division Standings

TEAM	W	L	PCT	GB
Astros	69	68	.504
Rangers	67	70	.489	2.0
Mariners	64	73	.467	5.0
Athletics	53	84	.387	16.0
Angels	52	85	.380	17.0

Schedule

DATE	MATCHUP			TIME (ET)
Mon 8/31	CWS	@	HOU	8:10 PM
Tue 9/1	CWS	@	HOU	8:10 PM
Wed 9/2	CWS	@	HOU	8:10 PM
Thu 9/3	CWS	@	HOU	2:10 PM
Fri 9/4	AZ	@	HOU	8:10 PM

Last Game

Astros

69 - 68

Final

Mets

61 - 76

Sun 30 Aug 2026

MLB 2026 Batting Leaders

HR Leaders

40

Schwarber

38

Crow-Armstrong

37

Caminero

RBI Leaders

105

Stewart

100

Burleson

97

Walker

Batting Average Leaders

.317

Alvarez

.317

Arraez

.309

Simpson

Hit Leaders

163

Lopez

163

Arraez

157

Díaz

Run Leaders

100

Wood

99

Crow-Armstrong

93

Olson

OBP Leaders

.432

Alvarez

.396

Kurtz

.393

Wood

SLG Leaders

.607

Alvarez

.577

Crow-Armstrong

.554

García

SB Leaders

43

Nuñez

40

Chisholm

37

Simpson

MLB 2026 Pitching Leaders

Win Leaders

16

Sánchez

16

Gray

15

Burns

Strikeout Leaders

222

Misiorowski

217

Cease

204

Williams

ERA Leaders

1.73

Misiorowski

2.06

Sale

2.09

Schlittler

WHIP Leaders

0.75

Misiorowski

0.89

Yamamoto

0.93

Rasmussen

K/9 Leaders

13.23

Misiorowski

12.99

Cease

11.77

Williams

K/BB Leaders

6.34

Misiorowski

6.32

Sale

5.52

Rasmussen

Walk Leaders

22

Martinez

27

Rasmussen

28

Sale

MLB Fantasy 2026

FanDuel Points Leaders

2,231.2

Ohtani

1,985.3

Crow-Armstrong

1,810.5

Alvarez

DraftKings Points Leaders

1,568.6

Ohtani

1,506

Crow-Armstrong

1,357

Alvarez

MLB 2026 Betting

Best Record ATS

81-55

78-59

79-60

76-62

74-62

75-63

Worst Record ATS

51-86

55-82

58-79

59-78

62-75

63-74

MLB 2026 Standings

NL East	W	L	PCT	GB
Braves	82	55	.599
Phillies	77	60	.562	5.0
Marlins	69	68	.504	13.0
Nationals	65	74	.468	18.0
Mets	61	76	.445	21.0
NL Central	W	L	PCT	GB
Brewers	85	52	.620
Cubs	77	60	.562	8.0
Cardinals	68	70	.493	17.5
Pirates	67	71	.486	18.5
Reds	65	72	.474	20.0
NL West	W	L	PCT	GB
Dodgers	82	55	.599
Diamondbacks	73	65	.529	9.5
Padres	72	65	.526	10.0
Giants	56	81	.409	26.0
Rockies	52	85	.380	30.0

AL East	W	L	PCT	GB
Rays	82	54	.603
Yankees	78	59	.569	4.5
Red Sox	74	63	.540	8.5
Orioles	68	69	.496	14.5
Blue Jays	68	70	.493	15.0
AL Central	W	L	PCT	GB
White Sox	72	64	.529
Guardians	69	68	.504	3.5
Twins	65	72	.474	7.5
Tigers	63	73	.463	9.0
Royals	62	76	.449	11.0
AL West	W	L	PCT	GB
Astros	69	68	.504
Rangers	67	70	.489	2.0
Mariners	64	73	.467	5.0
Athletics	53	84	.387	16.0
Angels	52	85	.380	17.0

MLB 2026 Scores & Schedule

Scores

DATE	MATCHUP			SCORE
Sun 8/16	BAL	@	TBR	10-2
Sun 8/16	AZ	@	ATL	3-5
Sun 8/16	NYY	@	TOR	4-3
Sun 8/16	SDP	@	CLE	5-0
Sun 8/16	WSH	@	NYM	3-4

Schedule

DATE	MATCHUP			TIME (ET)
Mon 8/31	SFG	@	ATL	6:05 PM
Mon 8/31	NYM	@	TBR	6:40 PM
Mon 8/31	SDP	@	CIN	6:40 PM
Mon 8/31	MIA	@	WSH	6:45 PM
Mon 8/31	SEA	@	BOS	6:45 PM

Ethan Pecko has the highest career win percentage by an active starting pitcher, at 1.000.

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More Astros Stats

37

93

.317

8

125

3.09

MLB 2026 Batting Leaders

40

38

37

105

100

97

.317

.317

.309

163

163

157

100

99

93

.432

.396

.393

.607

.577

.554

43

40

37

MLB 2026 Pitching Leaders

16

16

15

222

217

204

1.73

2.06

2.09

0.75

0.89

0.93

13.23

12.99

11.77

6.34

6.32

5.52

22

27

28

MLB Fantasy 2026

2,231.2

1,985.3

1,810.5

1,568.6

1,506

1,357

MLB 2026 Betting

MLB 2026 Standings

MLB 2026 Scores & Schedule

Scores

Schedule