Matt Harvey, 2013

Let me just say this.

Pitchers with 191 or more strikeouts, 31 or fewer walks in a season (yes, I know they're arbitrary endpoints, just play along):

Player	Year	SO	BB	Age	Tm	Lg	G	GS	CG	W	L	W-L%	IP	H	R	ER	ERA
Matt Harvey	2013	191	31	24	NYM	NL	26	26	1	9	5	.643	178.1	135	46	45	2.27
Cliff Lee	2012	207	28	33	PHI	NL	30	30	0	6	9	.400	211.0	207	79	74	3.16
Roy Halladay	2010	219	30	33	PHI	NL	33	33	9	21	10	.677	250.2	231	74	68	2.44
Cy Young	1905	210	30	38	BOS	AL	38	33	31	18	19	.486	320.2	248	99	65	1.82
Cy Young	1904	200	29	37	BOS	AL	43	41	40	26	16	.619	380.0	327	104	83	1.97

Provided by Baseball-Reference.com: View Play Index Tool Used
Generated 8/26/2013.

(via Corey Seidman @CoreySeidman on Twitter)