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


2012 American League  2012 National League  

Basic Events
RPG HR T D S W IW Out
Number of Events 4,9349278,26029,86115,1711,055123,971
Net Wins per Event 4.580.14240.07930.05990.03680.03070.0105-0.0233

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 123,97136,42687,5452,25043,00435,4206,871
Net Wins per Event -0.0233-0.0213-0.0242-0.0189-0.0255-0.0222-0.0276


Net Win Value of Balls in Play
All BIP Bunt GB FB LD
Including Home Runs
Number of Events 131,5272,97658,52445,83324,167
Net Wins per Event 0.0019-0.0043-0.00920.00350.0264
Excluding Home Runs
Number of Events 126,5932,97658,52440,89924,167
Net Wins per Event -0.0036-0.0043-0.0092-0.01320.0264


Percentage of Balls in Play Resulting in Outs
(excluding Home Runs)
All BIP Bunt GB FB LD
66.6%75.6%73.5%77.3%28.4%


Baserunning Statistics
SB Success Rate
SB CS Actual Break-Even WP / PB
Number of Events 3,3631,4281,600
Net Wins per Event 0.0163-0.034670.2%67.9%0.0275


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