Baseball Player Won-Loss Records
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Net Win Values for Various Events
2009 American League


2009 National League  2009 Major Leagues  

Basic Events
RPG HR T D S W IW Out
Number of Events 2,5443804,13414,5717,99838757,367
Net Wins per Event 5.140.13260.07250.05490.03490.02990.0106-0.0237

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 57,36715,28442,08375219,81818,3873,126
Net Wins per Event -0.0237-0.0217-0.0244-0.0204-0.0257-0.0225-0.0291


Net Win Value of Balls in Play
All BIP Bunt GB FB LD
Including Home Runs
Number of Events 63,7121,05026,97723,88211,785
Net Wins per Event 0.0011-0.0043-0.00960.00170.0250
Excluding Home Runs
Number of Events 61,1681,05026,97721,33811,785
Net Wins per Event -0.0043-0.0043-0.0096-0.01390.0250


Percentage of Balls in Play Resulting in Outs
(excluding Home Runs)
All BIP Bunt GB FB LD
66.1%71.6%73.5%77.0%26.5%


Baserunning Statistics
SB Success Rate
SB CS Actual Break-Even WP / PB
Number of Events 1,583670738
Net Wins per Event 0.0151-0.033670.3%69.0%0.0232


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