Happy 20-13

Here are pitchers who went 20-13 in a season:

Rk	Player	ERA	W	L	Year	Tm	Lg
1	Nick Altrock	2.06	20	13	1906	CHW	AL
2	Bob Gibson	2.18	20	13	1969	STL	NL
3	Deacon Phillippe	2.19	20	13	1905	PIT	NL
4	Vean Gregg	2.24	20	13	1913	CLE	AL
5	Larry Dierker	2.33	20	13	1969	HOU	NL
6	Phil Niekro	2.38	20	13	1974	ATL	NL
7	Bob Shawkey	2.45	20	13	1920	NYY	AL
8	Claude Passeau	2.50	20	13	1940	CHC	NL
9	Ray Collins	2.51	20	13	1914	BOS	AL
10	Buck O’Brien	2.58	20	13	1912	BOS	AL
11	Red Donahue	2.59	20	13	1901	PHI	NL
12	Vean Gregg	2.59	20	13	1912	CLE	AL
13	Steve Barber	2.75	20	13	1963	BAL	AL
14	Fergie Jenkins	2.80	20	13	1967	CHC	NL
15	Johnny Antonelli	2.86	20	13	1956	NYG	NL
16	Andy Messersmith	2.99	20	13	1971	CAL	AL
17	Early Wynn	3.02	20	13	1951	CLE	AL
18	Lon Warneke	3.06	20	13	1935	CHC	NL
19	Jesse Haines	3.11	20	13	1923	STL	NL
20	Mike Garcia	3.15	20	13	1951	CLE	AL
21	Lefty Grove	3.19	20	13	1927	PHA	AL
22	Luis Tiant	3.34	20	13	1973	BOS	AL
23	Jack Morris	3.34	20	13	1983	DET	AL
24	Jerry Koosman	3.38	20	13	1979	MIN	AL
25	Luke Hamlin	3.64	20	13	1939	BRO	NL
26	Dave Stewart	3.68	20	13	1987	OAK	AL
27	Johnny Sain	3.94	20	13	1950	BSN	NL

Provided by Baseball-Reference.com: View Play Index Tool Used
Generated 1/1/2013.