Baseball Player Won-Loss Records
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Net Win Values for Various Events
2012 American League


2012 National League  2012 Major Leagues  

Basic Events
RPG HR T D S W IW Out
Number of Events 2,4733653,84113,9237,16741457,846
Net Wins per Event 4.690.13980.07930.06020.03680.03040.0080-0.0235

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 57,84616,59741,24968920,11717,3173,126
Net Wins per Event -0.0235-0.0212-0.0244-0.0217-0.0258-0.0222-0.0279


Net Win Value of Balls in Play
All BIP Bunt GB FB LD
Including Home Runs
Number of Events 61,8511,00727,33822,40811,088
Net Wins per Event 0.0018-0.0038-0.00940.00350.0265
Excluding Home Runs
Number of Events 59,3781,00727,33819,93511,088
Net Wins per Event -0.0039-0.0038-0.0094-0.01340.0265


Percentage of Balls in Play Resulting in Outs
(excluding Home Runs)
All BIP Bunt GB FB LD
66.7%68.4%73.6%77.3%28.2%


Baserunning Statistics
SB Success Rate
SB CS Actual Break-Even WP / PB
Number of Events 1,577653767
Net Wins per Event 0.0153-0.033270.7%68.5%0.0267


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