Kenley Jansen    #74
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Born Sep 30, 1987 in Willemstad, Curacao country flag
Debut Jul 24, 2010
Bats: B, Throws: R   ▪   6'5" / 265
3x All-Star (2016-2018)
csv
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Year Team G GS W L IP ERA WHIP K BB HR K/9 BB/9 HR/9 K/BB Sv
2010 25 0 1 0 27.0 0.67 1.000 41 15 0 13.7 5.0 0.0 2.0 4
2011 51 0 2 1 53.2 2.85 1.043 96 26 3 16.1 4.4 0.5 3.0 5
2012 65 0 5 3 65.0 2.35 0.846 99 22 6 13.7 3.1 0.8 4.0 25
2013 75 0 4 3 76.2 1.88 0.861 111 18 6 13.0 2.1 0.7 6.0 28
2014 68 0 2 3 65.1 2.76 1.133 101 19 5 13.9 2.6 0.7 5.0 44
2015 54 0 2 1 52.1 2.41 0.783 80 8 6 13.8 1.4 1.0 10.0 36
2016 71 0 3 2 68.2 1.83 0.670 104 11 4 13.6 1.4 0.5 9.0 47
2017 65 0 5 0 68.1 1.32 0.746 109 7 5 14.4 0.9 0.7 15.0 41
2018 69 0 1 5 71.2 3.01 0.991 82 17 13 10.3 2.1 1.6 4.0 38
2019 62 0 5 3 63.0 3.71 1.063 80 16 9 11.4 2.3 1.3 5.0 33
2020 27 0 3 1 24.1 3.33 1.151 33 9 2 12.2 3.3 0.7 3.0 11
2021 69 0 4 4 69.0 2.22 1.043 86 36 4 11.2 4.7 0.5 2.4 38
2022 65 0 5 2 64.0 3.23 1.031 85 22 8 12.0 3.1 1.1 3.9 41
2023 21 0 1 3 19.2 3.66 1.525 23 12 1 10.5 5.5 0.5 1.9 13
Career
787 0 43 31 788.2 2.48 0.951 1130 238 72 12.9 2.7 0.8 4.8 404
Games
Team Vs Date GS W L IP R ER K BB H HR ERA WHIP K/9 BB/9 HR/9 K/BB Sv
BOS   team logo CLE  Jun 6 0 S 1 3 1.0 0 0 1 0 0 0 3.66 1.525 10.5 5.5 0.5 1.9 1
BOS @  team logo TAM  Jun 3 (2) 0 L 1 3 1.0 2 2 1 1 3 0 3.86 1.607 10.6 5.8 0.5 1.8 0
BOS @  team logo TAM  Jun 3 0 S 1 3 1.0 0 0 3 0 1 0 3.06 1.472 10.7 5.6 0.5 1.9 1
BOS @  team logo CIN  Jun 1 0 1 2 1.0 0 0 0 1 0 0 3.24 1.500 9.7 5.9 0.5 1.6 0
BOS   team logo ARI  May 27 0 S 1 2 1.0 0 0 1 0 0 0 3.45 1.532 10.3 5.7 0.6 1.8 1
BOS   team logo LAA  May 24 0 1 2 1.0 0 0 0 1 0 0 3.68 1.636 10.4 6.1 0.6 1.7 0
BOS   team logo SDP  May 20 0 S 1 2 1.0 0 0 0 2 0 0 3.95 1.683 11.2 5.9 0.7 1.9 1
BOS @  team logo STL  May 13 0 L 1 2 1.0 3 2 0 3 1 0 4.26 1.658 12.1 5.0 0.7 2.4 0
BOS @  team logo STL  May 12 0 L 1 1 0.0 3 3 0 1 3 1 3.09 1.457 13.1 3.1 0.8 4.2 0
BOS   team logo ATL  May 10 0 S 1 0 1.0 0 0 1 0 1 0 0.77 1.114 13.1 2.3 0.0 5.7 1
BOS   team logo PHI  May 6 0 S 1 0 1.0 0 0 1 0 1 0 0.84 1.125 13.5 2.5 0.0 5.3 1
BOS   team logo PHI  May 5 0 S 1 0 1.0 0 0 3 1 1 0 0.93 1.138 14.0 2.8 0.0 5.0 1
BOS @  team logo CLE  Apr 29 0 1 0 1.0 1 1 1 0 3 0 1.04 1.038 12.5 2.1 0.0 6.0 0
BOS   team logo BAL  Apr 25 0 S 1 0 0.2 0 0 0 0 0 0 0.00 0.783 12.9 2.3 0.0 5.5 1
BOS   team logo MIL  Apr 21 0 S 1 0 1.0 0 0 2 0 0 0 0.00 0.857 14.1 2.6 0.0 5.5 1
BOS @  team logo MIN  Apr 18 0 1 0 1.0 0 0 2 0 0 0 0.00 1.000 13.5 3.0 0.0 4.5 0
BOS @  team logo LAA  Apr 15 0 S 1 0 1.0 0 0 0 0 0 0 0.00 1.200 12.6 3.6 0.0 3.5 1
BOS @  team logo LAA  Apr 14 0 S 1 0 1.0 0 0 3 0 1 0 0.00 1.500 15.8 4.5 0.0 3.5 1
BOS   team logo DET  Apr 9 0 S 1 0 1.0 0 0 2 1 2 0 0.00 1.667 12.0 6.0 0.0 2.0 1
BOS   team logo DET  Apr 6 0 S 1 0 1.0 0 0 0 0 0 0 0.00 1.000 9.0 4.5 0.0 2.0 1
BOS @  team logo BAL  Apr 1 0 W 1 0 1.0 0 0 2 1 1 0 0.00 2.000 18.0 9.0 0.0 2.0 0