Texas Rangers Strikeout-to-Walk Leaders

Career totals with the Rangers and the best single seasons in club history. Records run through the 2025 season.

Fergie Jenkins holds the Rangers career record with 2.84 strikeout-to-walk. The single-season record is 5.00, by Jacob deGrom in 2025.

ERA W SO SV WHIP IP K/9 BB/9 K/BB SHO CG GS G L BB W-L%

Rate records use the league's own minimums: a season needs the standard 1.0 inning per team game with the club, a career 1,000+ innings pitched with the club.

All-time Rangers leaders

Career totals with the club

#	Player	With the club	K/BB	G
1	Fergie Jenkins	1974–1981	2.84	197
2	Colby Lewis	2002–2016	2.58	205
3	Dick Bosman	1966–1973	1.89	204
4	Martin Perez	2012–2023	1.87	208
5	Jose Guzman	1985–1992	1.81	159
6	Rick Helling	1994–2001	1.80	165
7	Kenny Rogers	1989–2005	1.75	528
8	Kevin Brown	1986–1994	1.73	187
9	Charlie Hough	1980–1990	1.50	344
10	Bobby Witt	1986–1998	1.40	276

Single-season Rangers records

Best seasons in club history

#	Player	Season	K/BB	G
1	Jacob deGrom	2025	5.00	30
1	Fergie Jenkins	1974	5.00	41
3	John Burkett	1997	4.63	30
4	Jacob deGrom	2026	4.37	31
5	Lance Lynn	2019	4.17	33
6	Gaylord Perry	1975	4.11	22
7	Nathan Eovaldi	2024	3.95	29
8	Fergie Jenkins	1978	3.83	34
9	Lance Lynn	2020	3.56	13
10	Yu Darvish	2013	3.46	32
11	Colby Lewis	2015	3.38	33
12	Gaylord Perry	1977	3.16	34
13	Nolan Ryan	1990	3.14	30
14	Bert Blyleven	1976	3.13	24
15	Jon Matlack	1978	3.08	35
16	Nolan Ryan	1989	3.07	32
17	Chris Young	2005	3.04	31
18	Colby Lewis	2011	3.02	32
18	Colby Lewis	2010	3.02	32
20	Jon Matlack	1980	2.96	35
20	Kevin Millwood	2006	2.96	34
22	Derek Holland	2013	2.95	33
23	Mike Minor	2019	2.94	32
24	Alexi Ogando	2011	2.93	31
25	John Burkett	1998	2.85	32