Net Win Values

Net Win Values for Various Events
2009 Major League

2009 American League 2009 National League

		Basic Events
	RPG	HR	T	D	S	W	IW	Out
Number of Events		5,042	949	8,737	30,634	17,050	1,179	123,488
Net Wins per Event	4.90	0.1367	0.0751	0.0563	0.0355	0.0296	0.0099	-0.0235

S (singles) includes times reached on error (ROE). Walks (W) include hit-by-pitch (HBP) and exclude intentional walks. RPG is runs scored per 27 outs for games for which Retrosheet has play-by-play data that were used in my calculations.

	Net Win Value of Outs
	Any Out	K	All BIP	Bunt	GB	FB	LD
Number of Events	123,488	33,591	89,897	2,420	42,730	38,034	6,713
Net Wins per Event	-0.0235	-0.0214	-0.0243	-0.0175	-0.0254	-0.0225	-0.0292

	Net Win Value of Balls in Play
	All BIP	Bunt	GB	FB	LD
Including Home Runs
Number of Events	135,259	3,098	57,961	49,330	24,830
Net Wins per Event	0.0012	-0.0044	-0.0095	0.0019	0.0253
Excluding Home Runs
Number of Events	130,217	3,098	57,961	44,288	24,830
Net Wins per Event	-0.0041	-0.0044	-0.0095	-0.0135	0.0253

Percentage of Balls in Play Resulting in Outs (excluding Home Runs)
All BIP	Bunt	GB	FB	LD
66.5%	78.1%	73.7%	77.1%	27.0%

	Baserunning Statistics
			SB Success Rate
	SB	CS	Actual	Break-Even	WP / PB
Number of Events	3,056	1,401			1,590
Net Wins per Event	0.0155	-0.0328	68.6%	67.9%	0.0252

Home