Billy Wagner vs Kenley Jansen

Billy Wagner and Kenley Jansen compared on their MLB careers: Billy Wagner played 16 seasons, 1995 to 2010, Kenley Jansen 17 seasons, 2010 to 2026. Billy Wagner has 47 wins to Kenley Jansen's 58. Kenley Jansen won 1 title.

Who has the better career numbers?

Billy Wagner and Kenley Jansen career totals

853	GP	981
47	W	58
40	L	46
2.3	ERA	2.6
903	IP	970.1
1,196	K	1,327
300	BB	305
1	WHIP	1.0
422	SV	497

How do they compare in the postseason?

Billy Wagner and Kenley Jansen postseason

14	GP	59
13	R	18
21	H	34

Where each stands all time

Billy Wagner and Kenley Jansen all-time places
Billy Wagner	All-time rank	Kenley Jansen
7th (422)	Saves	3rd (497)

Among the MLB players with a career line on file, regular season, counting stats only — the same lists the records pages run on.

Titles and awards

Billy Wagner: 0 championships; none on file
Kenley Jansen: 1 championship; none on file

Awards come from the league’s published winner lists; a championship counts a season played for the club that won it.

Season by season

Lined up by career year, not by calendar: each row is the players’ nth season.

Billy Wagner and Kenley Jansen season by season

1st	1995	0	0	0.00	2010	1	0	0.67
2nd	1996	2	2	2.44	2011	2	1	2.85
3rd	1997	7	8	2.85	2012	5	3	2.35
4th	1998	4	3	2.70	2013	4	3	1.88
5th	1999	4	1	1.57	2014	2	3	2.76
6th	2000	2	4	6.18	2015	2	1	2.41
7th	2001	2	5	2.73	2016	3	2	1.83
8th	2002	4	2	2.52	2017	5	0	1.32
9th	2003	1	4	1.78	2018	1	5	3.01
10th	2004	4	0	2.42	2019	5	3	3.71
11th	2005	4	3	1.51	2020	3	1	3.33
12th	2006	3	2	2.24	2021	4	4	2.22
13th	2007	2	2	2.63	2022	5	2	3.38
14th	2008	0	1	2.30	2023	3	6	3.63
15th	2009	1	1	1.72	2024	4	2	3.29
16th	2010	7	2	1.43	2025	5	4	2.59
17th	—	—	—	—	2026	4	6	3.35

What the columns mean: W · L · ERA