Ian Kennedy vs Ryan Dempster

Ian Kennedy and Ryan Dempster compared on their MLB careers: Ian Kennedy played 17 seasons, 2007 to 2023, Ryan Dempster 16 seasons, 1998 to 2013. Ian Kennedy has 104 wins to Ryan Dempster's 132. Ian Kennedy won 2 titles, Ryan Dempster won 1 title.

Who has the better career numbers?

Ian Kennedy and Ryan Dempster career totals

497	GP	579
104	W	132
114	L	133
4.2	ERA	4.3
1904.1	IP	2,387
1,775	K	2,075
647	BB	1,071
1.3	WHIP	1.4
66	SV	87

How do they compare in the postseason?

Ian Kennedy and Ryan Dempster postseason

2	GP	5
6	R	5
13	H	8

Where each stands all time

Ian Kennedy and Ryan Dempster all-time places

133rd (1,775)	Strikeouts (pitching)	80th (2,075)
277th (66)	Saves	211th (87)

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

Ian Kennedy: 2 championships; none on file
Ryan Dempster: 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.

Ian Kennedy and Ryan Dempster season by season

1st	2007	1	0	1.89	1998	1	5	7.08
2nd	2008	0	4	8.17	1999	7	8	4.71
3rd	2009	0	0	0.00	2000	14	10	3.66
4th	2010	9	10	3.80	2001	15	12	4.94
5th	2011	21	4	2.88	2002	10	13	5.38
6th	2012	15	12	4.02	2003	3	7	6.54
7th	2013	7	10	4.91	2004	1	1	3.92
8th	2014	13	13	3.63	2005	5	3	3.13
9th	2015	9	15	4.28	2006	1	9	4.80
10th	2016	11	11	3.68	2007	2	7	4.73
11th	2017	5	13	5.38	2008	17	6	2.96
12th	2018	3	9	4.66	2009	11	9	3.65
13th	2019	3	2	3.41	2010	15	12	3.85
14th	2020	0	2	9.00	2011	10	14	4.80
15th	2021	3	1	3.20	2012	12	8	3.38
16th	2022	4	7	5.36	2013	8	9	4.57
17th	2023	0	1	7.16	—	—	—	—

What the columns mean: W · L · ERA