who is the current active pitcher with the most k/9 mlb over their career

Aroldis Chapman has the best career K/9 by an active pitcher, with 14.65 per nine innings.

Interpreted as:
Who is the current active pitcher with the most k/9 with a minimum of 750 IP MLB over their career?
NAME K/9 IP G W L W% GS ERA SO CG SHO SV H ER R HR BB HBP GF IBB TBF WP BB/9 K/BB HR/9 K% BB% WHIP BABIP RA ERA- FIP FIP- H/9 PRAA
1 Aroldis Chapman
A. Chapman
14.65
805.2
846
58
46
.558
0
2.55
1,311
0
0
356
468
228
253
54
406
33
548
7
3,284
84
4.54
3.23
0.60
39.9
12.4
1.08
.280
2.83
62
2.38
57
5.23
156.3
2 Kenley Jansen
K. Jansen
12.48
912.1
919
53
38
.582
0
2.57
1,265
0
0
468
605
261
280
86
276
31
688
20
3,624
21
2.72
4.58
0.85
34.9
7.6
0.97
.264
2.76
65
2.59
64
5.97
147.7
3 David Robertson
D. Robertson
11.84
877.2
862
66
46
.589
1
2.90
1,155
0
0
177
657
283
306
77
358
25
354
37
3,617
57
3.67
3.23
0.79
31.9
9.9
1.16
.290
3.14
70
2.94
69
6.74
123.6
4 Blake Snell
B. Snell
11.21
1115.2
215
78
59
.569
215
3.18
1,390
1
1
0
858
394
429
110
506
11
0
5
4,624
82
4.08
2.75
0.89
30.1
10.9
1.22
.287
3.46
78
3.35
80
6.92
102.1
5 Chris Sale
C. Sale
11.11
2047.2
387
143
87
.622
307
3.02
2,528
16
3
12
1,668
686
739
209
481
126
25
15
8,249
47
2.11
5.26
0.92
30.6
5.8
1.05
.297
3.25
71
2.88
69
7.33
297.1
6 Freddy Peralta
F. Peralta
11.08
885.0
202
66
41
.617
153
3.68
1,090
1
0
1
670
362
383
113
343
47
6
3
3,674
31
3.49
3.18
1.15
29.7
9.3
1.14
.268
3.89
87
3.69
87
6.81
52.9
7 Dylan Cease
D. Cease
10.92
976.2
180
62
56
.525
180
3.85
1,185
3
3
0
818
418
460
117
409
33
0
9
4,133
52
3.77
2.90
1.08
28.7
9.9
1.26
.293
4.24
92
3.65
85
7.54
66.5
8 Robbie Ray
R. Ray
10.90
1400.2
257
86
78
.524
253
3.87
1,696
2
1
0
1,207
602
641
210
590
49
1
19
5,918
58
3.79
2.87
1.35
28.7
10.0
1.28
.296
4.12
92
4.04
99
7.76
8.2
9 Jacob deGrom
J. deGrom
10.84
1502.1
241
94
62
.603
241
2.55
1,809
4
2
0
1,149
426
463
139
338
24
0
13
5,901
28
2.02
5.35
0.83
30.7
5.7
0.99
.281
2.77
65
2.67
65
6.88
238.4
10 Max Scherzer
M. Scherzer
10.63
2925.0
475
217
114
.656
466
3.18
3,456
12
5
0
2,387
1,032
1,105
345
767
114
2
20
11,818
79
2.36
4.51
1.06
29.2
6.5
1.08
.286
3.40
76
3.20
77
7.34
307.8
11 Yu Darvish
Y. Darvish
10.53
1739.2
289
112
91
.552
289
3.62
2,036
2
1
0
1,424
699
733
221
555
79
0
8
7,149
82
2.87
3.67
1.14
28.5
7.8
1.14
.283
3.79
86
3.54
84
7.37
125.7
12 Gerrit Cole
G. Cole
10.37
1954.0
317
153
80
.657
317
3.18
2,251
8
5
0
1,627
690
740
217
500
61
0
8
7,861
58
2.30
4.50
1.00
28.6
6.4
1.09
.292
3.41
79
3.16
77
7.49
213.5
13 Corbin Burnes
C. Burnes
10.36
968.0
210
63
38
.624
149
3.15
1,114
0
0
2
756
339
374
104
280
38
16
3
3,914
42
2.60
3.98
0.97
28.5
7.2
1.07
.274
3.48
75
3.25
78
7.03
100.6
14 Jack Flaherty
J. Flaherty
10.32
950.0
182
61
52
.540
176
3.75
1,089
0
0
0
795
396
418
132
340
52
0
9
3,948
33
3.22
3.20
1.25
27.6
8.6
1.19
.284
3.96
92
3.92
95
7.53
24
15 Shane Bieber
S. Bieber
10.23
843.0
136
62
32
.660
134
3.22
958
5
2
0
752
302
323
94
188
18
1
1
3,415
34
2.01
5.10
1.00
28.1
5.5
1.12
.305
3.45
76
3.08
73
8.03
108
16 Lance McCullers Jr.
L. McCullers Jr.
10.03
763.0
141
51
36
.586
138
3.68
850
1
0
0
651
312
335
66
325
44
0
4
3,233
48
3.83
2.62
0.78
26.3
10.1
1.28
.300
3.95
89
3.49
84
7.68
58.3
17 Carlos Rodón
C. Rodón
10.02
1226.1
222
86
70
.551
217
3.79
1,365
3
1
0
1,050
517
558
156
460
60
1
5
5,159
65
3.38
2.97
1.14
26.5
8.9
1.23
.287
4.10
92
3.84
91
7.71
53.2
18 Nick Pivetta
N. Pivetta
9.88
1164.0
246
67
75
.472
201
4.55
1,278
2
0
3
1,072
588
616
190
412
33
13
7
4,916
53
3.19
3.10
1.47
26.0
8.4
1.27
.294
4.76
106
4.23
100
8.29
-0.1
19 Aaron Nola
A. Nola
9.86
1671.0
277
105
86
.550
277
3.78
1,831
6
4
0
1,482
701
739
210
437
55
0
16
6,855
18
2.35
4.19
1.13
26.7
6.4
1.15
.294
3.98
90
3.49
81
7.98
146
20 Clayton Kershaw
C. Kershaw
9.64
2814.1
446
218
96
.694
443
2.52
3,014
25
15
0
2,162
787
864
233
697
46
1
28
11,112
107
2.23
4.32
0.75
27.1
6.3
1.02
.271
2.76
64
2.84
70
6.91
369.9
21 Zac Gallen
Z. Gallen
9.57
954.1
167
62
48
.564
167
3.58
1,015
2
2
0
805
380
403
109
308
36
0
3
3,927
32
2.90
3.30
1.03
25.8
7.8
1.17
.283
3.80
84
3.61
88
7.59
50.6
22 Luis Castillo
L. Castillo
9.54
1368.1
235
80
82
.494
235
3.52
1,451
1
0
0
1,167
535
586
166
444
47
0
8
5,652
18
2.92
3.27
1.09
25.7
7.9
1.18
.282
3.85
85
3.70
88
7.68
79.9
23 Zack Wheeler
Z. Wheeler
9.47
1723.1
282
113
75
.601
282
3.28
1,814
5
3
0
1,471
628
681
165
488
76
0
14
7,066
40
2.55
3.72
0.86
25.7
6.9
1.14
.289
3.56
82
3.28
80
7.68
164.5
24 Logan Gilbert
L. Gilbert
9.47
787.2
137
43
34
.558
137
3.58
829
2
1
0
660
313
333
102
171
22
0
6
3,178
38
1.95
4.85
1.17
26.1
5.4
1.06
.272
3.80
92
3.48
87
7.54
45
25 Lucas Giolito
L. Giolito
9.36
1114.0
198
68
64
.515
196
4.37
1,159
5
3
0
978
541
577
181
418
41
1
7
4,677
48
3.38
2.77
1.46
24.8
8.9
1.25
.277
4.66
103
4.44
102
7.90
-7

More Reds Stats

Team Rankings

HR

120

21st

R

540

11th

SO

989

15th

ERA

3.88

14th

2025 Division Standings
TEAM W L PCT GB
Brewers Brewers
74
44
.627
Cubs Cubs
67
50
.573
6.5
Reds Reds
62
58
.517
13.0
Cardinals Cardinals
61
59
.508
14.0
Pirates Pirates
51
69
.425
24.0
Schedule
DATE MATCHUP TIME (ET)
Wed
8/13
PHI PHI
@
CIN CIN
5:10 PM
Fri
8/15
MIL MIL
@
CIN CIN
6:40 PM
Sat
8/16
MIL MIL
@
CIN CIN
6:40 PM
Sun
8/17
MIL MIL
@
CIN CIN
1:40 PM
Mon
8/18
CIN CIN
@
LAA LAA
9:38 PM
Last Game
CIN Reds

62 - 58

1

Final

4

PHI Phillies

69 - 49

Mon 11 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
49
.585
Mets Mets
63
55
.534
6.0
NL Central W L PCT GB
Brewers Brewers
74
44
.627
Cubs Cubs
67
50
.573
6.5
NL West W L PCT GB
Dodgers Dodgers
68
51
.571
Padres Padres
67
52
.563
1.0
AL East W L PCT GB
Blue Jays Blue Jays
69
50
.580
Red Sox Red Sox
65
55
.542
4.5
AL Central W L PCT GB
Tigers Tigers
69
51
.575
Guardians Guardians
61
56
.521
6.5
AL West W L PCT GB
Astros Astros
67
52
.563
Mariners Mariners
66
53
.555
1.0

MLB 2025 Scores & Schedule

Scores

DATE MATCHUP SCORE
Sat
7/26
WSH WSH
@
MIN MIN
7-2
Sat
7/26
CHC CHC
@
CWS CWS
5-4
Sat
7/26
SDP SDP
@
STL STL
9-2
Sun
7/27
TOR TOR
@
BAL BAL
4-11
Sun
7/27
COL COL
@
CLE CLE
8-6

Schedule

DATE MATCHUP TIME (ET)
Tue
8/12
MIN MIN
@
NYY NYY
7:05 PM
Tue
8/12
CHC CHC
@
TOR TOR
7:07 PM
Tue
8/12
ATL ATL
@
NYM NYM
7:10 PM
Tue
8/12
PIT PIT
@
MIL MIL
7:40 PM
Tue
8/12
WSH WSH
@
KCR KCR
7:40 PM