| Year | W | L | Sv | Hold | IP | H | BB | SO | ER | ERA | WHIP | Rate |
| 2026 proj | 4 | 4 | 28 | 0 | 55.0 | 38 | 19 | 58 | 18 | 2.97 | 1.033 | 48.3 |
| 2026 | 1 | 3 | 7 | 1 | 15.7 | 9 | 8 | 20 | 8 | 4.60 | 1.085 | 24.4 |
| 2025 | 5 | 4 | 29 | 0 | 59.0 | 37 | 19 | 57 | 17 | 2.59 | 0.949 | 66.9 |
| 2024 | 4 | 2 | 27 | 0 | 54.7 | 38 | 20 | 62 | 20 | 3.29 | 1.061 | 53.8 |
| 2023 | 3 | 6 | 29 | 0 | 44.7 | 40 | 17 | 52 | 18 | 3.63 | 1.276 | 45.2 |
| 2022 | 5 | 2 | 40 | 0 | 63.0 | 44 | 22 | 83 | 23 | 3.29 | 1.048 | 67.3 |
| 2021 | 4 | 4 | 38 | 0 | 69.0 | 36 | 36 | 86 | 17 | 2.22 | 1.043 | 83.2 |
| 2020 | 3 | 1 | 11 | 0 | 24.3 | 18 | 9 | 33 | 8 | 2.96 | 1.110 | 66.0 |
| 2019 | 5 | 3 | 33 | 0 | 63.0 | 51 | 16 | 80 | 26 | 3.71 | 1.063 | 56.9 |
| 2018 | 1 | 5 | 38 | 0 | 71.7 | 54 | 17 | 82 | 24 | 3.01 | 0.991 | 67.7 |
| 2017 | 5 | 0 | 41 | 0 | 68.3 | 44 | 7 | 109 | 10 | 1.32 | 0.746 | 104.1 |
| 2016 | 3 | 2 | 47 | 0 | 68.7 | 35 | 11 | 104 | 14 | 1.83 | 0.670 | 92.6 |
| 2015 | 2 | 1 | 36 | 0 | 52.3 | 33 | 8 | 80 | 14 | 2.41 | 0.783 | 65.6 |
| 2014 | 2 | 3 | 44 | 0 | 65.3 | 55 | 19 | 101 | 20 | 2.76 | 1.133 | 68.5 |
| 2013 | 4 | 3 | 28 | 0 | 76.7 | 48 | 18 | 111 | 16 | 1.88 | 0.861 | 75.6 |
| 2012 | 5 | 3 | 25 | 0 | 65.0 | 33 | 22 | 99 | 17 | 2.35 | 0.846 | 64.1 |
| 2011 | 2 | 1 | 5 | 0 | 53.7 | 30 | 26 | 96 | 17 | 2.85 | 1.043 | 29.5 |
| 2010 | 1 | 0 | 4 | 0 | 27.0 | 12 | 15 | 41 | 2 | 0.67 | 1.000 | 24.5 |
| Date | News |
| 6/12/26 | Tigers activate Jansen ahead of Cleveland series. Tigers closer Kenley Jansen, who has missed 13 games due to pelvic inflammation, was activated Friday ahead of a weekend series against the Guardians. Source: https://www.espn.com/mlb/story/_/id/49044286/tiger... |
| 5/29/26 | Tigers put Jansen on IL with pelvic inflammation. The Tigers placed closer Kenley Jansen on the 15-day injured list on Thursday with pelvic inflammation. Source: https://www.espn.com/mlb/story/_/id/48902014/tiger... |
| 5/29/26 | Tigers put Jansen on IL with pelvic inflammation. The Tigers placed closer Kenley Jansen on the 15-day injured list on Thursday with pelvic inflammation. Source: https://www.espn.com/mlb/story/_/id/48902014/tiger... |
| 5/28/26 | Tigers put Jansen on IL with pelvic inflammation. The Tigers placed closer Kenley Jansen on the 15-day injured list on Thursday with pelvic inflammation. Source: https://www.espn.com/mlb/story/_/id/48902014/tiger... |
| 5/28/26 | Kenley Jansen, Teoscar Hernandez leave games early.... All of the important fantasy spin and actionable takeaways resulting from the latest baseball news. Source: https://www.espn.com/fantasy/baseball/story/_/id/4... |
| 4/15/26 | Kenley Jansen records 479th career save, moves past Lee Smith into third place on all-time list. Jansen is now behind just Mariano Rivera and Trevor Hoffman in MLB history Source: https://www.cbssports.com/mlb/news/kenley-jansen-t... |
| 4/15/26 | Kenley Jansen records 479th career save, moves past Lee Smith into third place on all-time list. Jansen is now behind just Mariano Rivera and Trevor Hoffman in MLB history Source: https://www.cbssports.com/mlb/news/kenley-jansen-t... |
| 12/16/25 | Kenley Jansen's Hall of Fame march continues in Detroit as 500-save milestone nears. Jansen needs 24 saves to become the third member of the 500-save club Source: https://www.cbssports.com/mlb/news/kenley-jansen-h... |
| 12/16/25 | Kenley Jansen's Hall of Fame march continues in Detroit as 500-save milestone nears. Jansen needs 24 saves to become the third member of the 500-save club Source: https://www.cbssports.com/mlb/news/kenley-jansen-h... |
| 12/15/25 | Sources: Tigers sign Jansen to bolster bullpen. The Tigers have agreed to a 1-year contract with veteran closer Kenley Jansen, sources told ESPN. Source: https://www.espn.com/mlb/story/_/id/47302261/sourc... |
| 12/15/25 | Sources: Tigers sign Jansen to bolster bullpen. The Tigers have agreed to a 1-year contract with veteran closer Kenley Jansen, sources told ESPN. Source: https://www.espn.com/mlb/story/_/id/47302261/sourc... |
| 12/14/25 | Sources: Tigers sign Jansen to bolster bullpen. The Tigers have agreed to a 1-year contract with veteran closer Kenley Jansen, sources told ESPN. Source: https://www.espn.com/mlb/story/_/id/47302261/sourc... |
| 12/14/25 | Sources: Tigers sign Jansen to bolster bullpen. The Tigers have agreed to a 1-year contract with veteran closer Kenley Jansen, sources told ESPN. Source: https://www.espn.com/mlb/story/_/id/47302261/sourc... |
| 12/14/25 | Sources: Tigers sign Jansen to bolster bullpen. The Tigers have agreed to a 1-year contract with veteran closer Kenley Jansen, sources told ESPN. Source: https://www.espn.com/mlb/story/_/id/47302261/sourc... |
| 12/13/25 | Kenley Jansen's Hall of Fame march continues in Detroit as 500-save milestone nears. Jansen needs 24 saves to become the third member of the 500-save club Source: https://www.cbssports.com/mlb/news/kenley-jansen-h... |
| 12/12/25 | Dodgers officially add elite closer Edwin Diaz. The 31-year-old Diaz has averaged 31.6 saves in his eight full seasons in the majors. The Dodgers haven’t had a reliever record more than 24 saves since Kenley Jansen left following the 2021 season. Source: https://www.ocregister.com/2025/12/12/dodgers-offi... |
| 9/28/25 | Angels’ Kenley Jansen says he wants to pitch ‘4 more years’. The 38-year-old closer plans to begin offseason training immediately and makes clear he wants to return, though his future depends on the Angels. Source: https://www.ocregister.com/2025/09/28/angels-kenle... |
| 9/04/25 | Angels Predicted to Bring Back $10 Million All-Star in Free Agency. Tim Kelly of Bleacher Report listed closing pitcher Kenley Jansen as the Los Angeles Angels' most important free agent after the 2025 season, and believes the All-Star will remain with the Halos heading into 2026. Jansen joined the Angels on a one-year, $10 million deal in the offseason after his contract with the Boston Red Sox expired, and he has been lights out all year. Source: https://www.si.com/mlb/angels/angels-news/angels-p... |
| 9/02/25 | [Newsweek] - Kenley Jansen Predicted to Continue Hall of Fame Chase with Familiar Team. Kenley Jansen has had a phenomenal career to this point, but as he tries to chase down 500 career saves, where will he play next season? Source: https://sportspyder.com/mlb/oakland-athletics/arti... |
| 8/22/25 | Is Kenley Jansen Going on Injured List? Angels Star Answers. Kenley Jansen revealed he injured his rib while working out in the gym on Sunday. The Los Angeles Angels kept Jansen on the sidelines during Wednesday's series finale. Jansen got a second day off on Thursday because the Halos did not have another game until Friday's series opener against the Chicago Cubs. Before taking the day off on Wednesday, Jansen told Jeff Fletcher of the Orange County Register that he was still “pretty sore”. Source: https://www.si.com/mlb/angels/angels-news/is-kenle... |