Baseball Player Won-Loss Records
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Net Win Values for Various Events
1991 Major League


1991 American League  1991 National League  

Basic Events
RPG HR T D S W IW Out
Number of Events 3,3838946,49927,75913,6751,229107,307
Net Wins per Event 4.560.14340.08640.06460.03660.02950.0088-0.0228

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 107,30724,39082,9172,31139,77234,5686,266
Net Wins per Event -0.0228-0.0213-0.0232-0.0183-0.0253-0.0209-0.0239


Net Win Value of Balls in Play
All BIP Bunt GB FB LD
Including Home Runs
Number of Events 121,4523,11552,70841,76223,867
Net Wins per Event 0.0006-0.0038-0.0108-0.00090.0291
Excluding Home Runs
Number of Events 118,0693,11552,70838,37923,867
Net Wins per Event -0.0035-0.0038-0.0108-0.01360.0291


Percentage of Balls in Play Resulting in Outs
(excluding Home Runs)
All BIP Bunt GB FB LD
68.3%74.2%75.5%82.8%26.3%


Baserunning Statistics
SB Success Rate
SB CS Actual Break-Even WP / PB
Number of Events 3,2661,7471,610
Net Wins per Event 0.0178-0.038365.2%68.3%0.0248


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