Major League Baseball
Profile | Career Statistics
Kenley Jansen
Profile
Position Reliever
Ht/Wt 6'5" / 265 lbs
Birthdate September 30, 1987
Birthplace Willemstad, CuraƧao
College  
Bats/Throws Switch / Right
Draft N/A
Experience 14 years
Key Statistics
IP 35.1
W/L 3-1
SV 19
ERA 3.06
K 40
BB 14
OBP .297
Errors 0
Last 10 | Season
Date vs S/R Res Score IP H R ER K BB HR P P/IP GB:FB
7/21/24 @ LAD R 6-9 1.0 3 3 3 1 0 1 20 20.0 .00
7/20/24 @ LAD R BS 6-7 1.0 2 1 1 1 1 1 25 25.0 .00
7/14/24 KC R SV 5-4 2.0 2 1 1 3 1 0 27 13.5 .00
7/7/24 @ NYY R SV 3-0 1.0 0 0 0 1 0 0 13 13.0 .00
7/5/24 @ NYY R SV 5-3 1.0 1 0 0 0 0 0 9 9.0 .00
7/4/24 @ MIA R 6-5 1.0 2 0 0 1 1 0 10 10.0 .00
6/30/24 SD R SV 4-1 1.0 0 0 0 1 0 0 10 10.0 .00
6/24/24 TOR R W 7-6 1.0 1 0 0 1 0 0 10 10.0 .00
6/23/24 @ CIN R SV 7-4 1.0 1 0 0 0 0 0 12 12.0 1.00
6/22/24 @ CIN R SV 4-3 1.0 1 0 0 0 0 0 15 15.0 .00
Pitching Statistics | Career
Year Team G GS W L SV BS ERA CG SHO IP H R ER BB K HR WP
2024 BOS 34 0 3 1 19 2 3.06 0 0 35.1 28 12 12 14 40 2 2
2023 BOS 51 0 3 6 29 4 3.63 0 0 44.2 40 21 18 17 52 5 1
2022 ATL 65 0 5 2 41 7 3.38 0 0 64.0 45 25 24 22 85 8 1
Pitching Splits
  Overall Last 3 Away Home Day Night Grass Fieldturf Astroturf
W/L
ERA
IP
Hits
Runs
ER
K
BB
HR
3-1
3.06
35.1
28
12
12
40
14
2
0-0
0.00
0.0
0
0
0
0
0
0
1-0
1.96
18.1
13
4
4
20
7
2
2-1
4.24
17.0
15
8
8
20
7
0
1-0
2.84
19.0
16
6
6
24
6
2
2-1
3.31
16.1
12
6
6
16
8
0
3-1
3.27
33.0
27
12
12
39
14
2
0-0
0.00
0.0
0
0
0
0
0
0
0-0
0.00
2.1
1
0
0
1
0
0
OBP
WHIP
GB:FB
SB
CS
SB %
QS %
.297
1.19
0.80
5
3
62.5
0.0
.000
0.00
0
0
0
0
0.0
.267
1.09
0.71
2
0
100.0
0.0
.329
1.29
0.91
3
3
50.0
0.0
.295
1.16
0.93
3
1
75.0
0.0
.299
1.22
0.64
2
2
50.0
0.0
.307
1.24
0.86
5
3
62.5
0.0
.000
0.00
0
0
0
0
0.0
.125
0.43
0.33
0
0
0
0.0
TW/TL
AF
AA
Total
Over
Under
26-8
5.09
4.24
9.32
18
14
0-0
0.00
0.00
0.00
0
0
15-3
5.33
3.72
9.06
11
6
11-5
4.81
4.81
9.62
7
8
13-4
4.71
3.76
8.47
8
9
13-4
5.47
4.71
10.18
10
5
23-8
5.06
4.39
9.45
17
12
0-0
0.00
0.00
0.00
0
0
3-0
5.33
2.67
8.00
1
2
Season Injury Log
Date On Date Off Injury Status
3/31/24 4/3/24 Back questionable
3/18/24 3/29/24 Back questionable
All-Star Appearances
Date vs S/R Res Score IP H R ER K BB HR P P/IP GB:FB
7/11/23 NL R 2-3 0.1 0 0 0 1 0 0 3 9.0 .00
7/11/17 AL R 1-2 1.0 1 0 0 3 0 0 19 19.0 .00
7/12/16 AL R 2-4 0.1 0 0 0 1 0 0 3 9.0 .00