2012 AL Pitcher Range Factor Leaders

Justin Masterson led the AL in pitcher range factor in 2012 with 1.71, 0.10 ahead of Henderson Alvarez (1.61).

Showing pitchers with at least 162.0 innings — the same bar the ERA title asks for. Show all players

Led the AL in 2012 Justin Masterson Cleveland Indians

1.71 Pitcher Range Factor 0.10 clear of Henderson Alvarez

Showing Pitcher Range Factor and the stats that give it context Full stat line

#	Player	Team	P RF	G	PO	A	E
1	Justin Masterson	CLE	1.71	34	24	34	1
2	Henderson Alvarez	TOR	1.61	31	15	35	4
3	Justin Verlander	DET	1.48	33	25	24	4
4	Clay Buchholz	BOS	1.48	29	29	14	3
5	Luis Mendoza	KCA	1.47	30	19	25	1
6	Rick Porcello	DET	1.35	31	12	30	5
7	Derek Holland	TEX	1.28	29	9	28	2
8	Hiroki Kuroda	NYA	1.27	33	11	31	0
9	Gavin Floyd	CHA	1.24	29	10	26	1
10	Jeremy Hellickson	TBA	1.23	31	17	21	2
11	Ricky Romero	TOR	1.22	32	5	34	2
12	Wei-Yin Chen	BAL	1.19	32	7	31	1
13	Matt Harrison	TEX	1.19	32	13	25	1
14	C. J. Wilson	LAA	1.18	34	7	33	2
15	Scott Diamond	MIN	1.15	27	10	21	0
16	Josh Beckett	BOS	1.14	28	13	19	1
17	Yu Darvish	TEX	1.14	29	19	14	0
18	Jake Peavy	CHA	1.13	32	14	22	1
19	James Shields	TBA	1.12	33	16	21	5
20	Chris Sale	CHA	1.10	30	8	25	1
21	Ervin Santana	LAA	1.10	30	17	16	1
22	David Price	TBA	1.10	31	6	28	3
23	Luke Hochevar	KCA	1.06	32	6	28	0
24	Felix Hernandez	SEA	1.06	33	11	24	2
25	Jon Lester	BOS	1.06	33	14	21	2
26	Jason Vargas	SEA	1.06	33	7	28	2
27	Bruce Chen	KCA	1.03	34	7	28	1
28	Dan Haren	LAA	1.00	30	11	19	3
29	CC Sabathia	NYA	1.00	28	1	27	0
30	Ubaldo Jimenez	CLE	0.90	31	12	16	1
31	Jered Weaver	LAA	0.87	30	12	14	0
32	Matt Moore	TBA	0.84	31	6	20	2
33	Jarrod Parker	OAK	0.83	29	9	15	3
34	Tommy Milone	OAK	0.74	31	5	18	1
35	Phil Hughes	NYA	0.66	32	7	14	1
36	Max Scherzer	DET	0.66	32	8	13	1
37	Ivan Nova	NYA	0.64	28	9	9	1